Active pharmaceutical ingredient (API) impurities for research
All products contained in this category are intended for laboratory use only, and are not meant for human consumption.
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17b-Dihydro Equilin-16,16,17-d3
Controlled ProductCAS:350820-03-0
Applications A labelled metabolite of Equilin (E592800). References Enmark, E., et al.: J. Clin. Endocrinol. …
Formula:
C18H3H17O2
Color and Shape:
Neat
Molecular weight:
271.37
Ref: TR-D449132
1mg | 228.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
17-Epi Pimecrolimus
Controlled ProductCAS:137071-32-0
Formula:
C43H68ClNO11
Color and Shape:
Neat
Molecular weight:
810.45
Ref: TR-E588045
1mg | 470.00 € | ||
5mg | 1,686.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-(p-Methoxybenzoyl)indole
Controlled ProductCAS:22051-15-6
Applications 3-(p-Methoxybenzoyl)indole is an intermediate in the synthesis of JWH derivatives. References Guchhait, S.K., et …
Formula:
C16H13NO2
Color and Shape:
Neat
Molecular weight:
251.28
Ref: TR-M261110
25mg | 228.00 € | ||
250mg | 1,602.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Febuxostat 67M-2
Controlled ProductCAS:407582-47-2
Applications Febuxostat 67M-2 is a derivative compound of Febuxostat 67M-1 (F229005) which is an inhibitor …
Formula:
C16H16N2O4S
Color and Shape:
Neat
Molecular weight:
332.37
Ref: TR-F229010
10mg | 125.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
rac 7-Methoxy Lasofoxifene
Controlled ProductCAS:4796-75-2
Applications Lasofoxifene intermediate. References Rosati, R., et al.: J. Med. Chem., 41, 2928 (1998),
Formula:
C29H33NO2
Color and Shape:
Neat
Molecular weight:
427.58
Ref: TR-M262650
5mg | 168.00 € | ||
10mg | 259.00 € | ||
25mg | 581.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
O-Desethyl Resiquimod-d6
Controlled ProductCAS:144875-23-0
Stability Hygroscopic Applications O-Desethyl Resiquimod-d6 is the labelled analogue of O-Desethyl Resiquimod (D228575), which is …
Formula:
C15H12D6N4O2
Color and Shape:
Neat
Molecular weight:
292.37
Ref: TR-D228577
5mg | 2,626.00 € | ||
500µg | 366.00 € | ||
2500µg | 1,585.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Diclazuril 6-Carboxylic Acid
Controlled ProductCAS:862243-46-7
Applications Diclazuril 6-Carboxylic Acid is an impurity of Diclazuril (D436200), a nucleotide analog with broad-spectrum …
Formula:
C18H9Cl3N4O4
Color and Shape:
Neat
Molecular weight:
451.65
Ref: TR-D436205
1mg | 264.00 € | ||
10mg | 1,747.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-(N-Methyl-N-pentyl-amino)propionic Acid-d3 Hydrochloride
Controlled ProductCAS:1246817-11-7
Applications A labelled intermediate in the preparation of biphosphonate drugs used in the prevention and …
Formula:
C9H3H16NO2·ClH
Color and Shape:
Neat
Molecular weight:
212.73
Ref: TR-M325878
5mg | 227.00 € | ||
50mg | 1,597.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Formyl 10-Oxo Docetaxel
Controlled ProductApplications N-Formyl 10-Oxo Docetaxel is an impurity of Docetaxel (D494420), a semisynthetic derivative of Paclitaxel(P132500), …
Formula:
C39H43NO13
Color and Shape:
Neat
Molecular weight:
733.76
Ref: TR-F700765
1mg | 568.00 € | ||
5mg | 2,039.00 € | ||
2500µg | 1,185.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
S-(2-Hydroxypropyl)glutathione-d6
Controlled ProductCAS:85933-29-5
Applications A labelled biliary glutamylcysteinylglycine (GSH) conjugate metabolite of 1,2-dibromo-3-chloropropane (DBCP). References Pearson, P.G. et …
Formula:
C13H17D6N3O7S
Color and Shape:
Neat
Molecular weight:
371.44
Ref: TR-H952612
1mg | 366.00 € | ||
10mg | 2,501.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Methylpentanal (up to 75% hydrated form)
Controlled ProductCAS:1119-16-0
Applications An intermediate used in the synthesis of Pregabalin (P704800) and related compounds. Not a …
Formula:
C6H12O
Color and Shape:
Colourless Liquid
Molecular weight:
100.16
Ref: TR-M325550
50mg | 184.00 € | ||
100mg | 217.00 € | ||
500mg | 274.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Propionyl-d5 Glycine
Controlled ProductCAS:21709-90-0
Applications Propionyl-d5 Glycine is labelled Propionyl Glycine (P788500), a metabolite of methylmalonic acid and propionic …
Formula:
C5H4D5NO3
Color and Shape:
Neat
Molecular weight:
136.16
Ref: TR-P788502
25mg | 1,600.00 € | ||
2500µg | 240.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Docetaxel Hydroxy tert-Butylcarbamate-d6
Controlled ProductCAS:154044-57-2
Applications Docetaxel Hydroxy tert-Butylcarbamate-d6 is the labeled analogue of Docetaxel Hydroxy tert-Butylcarbamate (D494425), the main …
Formula:
C43H47D6NO15
Color and Shape:
Neat
Molecular weight:
829.92
Ref: TR-D494427
1mg | 574.00 € | ||
500µg | 324.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Metopimazine-d6
Controlled ProductCAS:1215315-86-8
Applications Labelled Metopimazine (MPZ) is used to prevent emesis during chemotherapies. Antiemetic. References Catz, P., …
Formula:
C22H21D6N3O3S2
Color and Shape:
Neat
Molecular weight:
451.64
Ref: TR-M338762
1mg | 312.00 € | ||
10mg | 2,023.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1,2-Dihydro Desoxymetasone
Controlled ProductCAS:432-54-2
Applications A metabolite of Desoxymetasone (D296970). References Schriks, M., et al.: Environ. Sci. Technol., 44, …
Formula:
C22H31FO4
Color and Shape:
Neat
Molecular weight:
378.48
Ref: TR-D448875
5mg | 316.00 € | ||
10mg | 557.00 € | ||
25mg | 1,298.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4’,6-Didemethyl Papaverine
Controlled ProductCAS:57170-09-9
Applications A metabolite of Papaverine (P190500). Not a dangerous good if item is equal to …
Formula:
C18H17NO4
Color and Shape:
Neat
Molecular weight:
311.33
Ref: TR-D439750
1mg | 244.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
cis,trans-(1,1-Dimethylethoxy)carbonyl Tranexamic Acid-13C2,15N
Controlled ProductCAS:1346604-84-9
Applications Antifibrinolytic agent. Used in the preparation of Tranexamic Acid (T714505).
Formula:
C1113C2H2315NO4
Color and Shape:
Neat
Molecular weight:
260.3
Ref: TR-D473007
1mg | 316.00 € | ||
10mg | 2,039.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
O-De(3-fluorobenzyl) Lapatinib Ditosylate Salt
Controlled ProductCAS:1268997-70-1
Applications A reactive metabolite of Lapatinib (L175800) which is associated with various drug toxicities. Lapatinib …
Formula:
C36H37ClN4O10S3
Color and Shape:
Neat
Molecular weight:
817.35
Ref: TR-D228750
25mg | 2,281.00 € | ||
2500µg | 347.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Cyclobutanecarboxylic Acid
Controlled ProductCAS:3721-95-7
Applications Cyclobutanecarboxylic Acid, can be used as an organic building block in the chemical synthesis. …
Formula:
C5H8O2
Color and Shape:
Neat
Molecular weight:
100.12
Ref: TR-C988165
1g | 101.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Pemetrexed L-Glutamic Acid Trisodium Salt (~90%)
Controlled ProductCAS:1265908-59-5
Stability Hygroscopic Applications Pemetrexed L-Glutamic acid is an impurity of Pemetrexed (P219500). Pemetrexed impurity D.
Formula:
C25H25N6O9Na
Purity:
~90%
Color and Shape:
Neat
Molecular weight:
622.47
Ref: TR-P219530
5mg | 308.00 € | ||
50mg | 1,981.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-(4-Amino-5-oxoheptyl)guanidine Trifluoroacetate Salt
Controlled ProductCAS:1052100-60-3
Stability Hygroscopic Applications N-(4-Amino-5-oxoheptyl)guanidine is a biosynthetic intermediate in the study of saxitoxin gene cluster …
Formula:
C8H18N4Ox(C2HF3O2)
Color and Shape:
Neat
Molecular weight:
186.25 + x(114.02)
Ref: TR-A633006
1mg | 260.00 € | ||
5mg | 1,118.00 € | ||
10mg | 1,859.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
22,23-Didehydro Selamectin
Controlled ProductCAS:165108-09-8
Impurity Selamectin Impurity B Stability Hygroscopic Applications 22,23-Didehydro Selamectin is an impurity of Selamectin (S247990) …
Formula:
C43H61NO11
Color and Shape:
Neat
Molecular weight:
767.94
Ref: TR-D439445
5mg | 261.00 € | ||
50mg | 1,749.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(1S,2S)-Bortezomib
Controlled ProductCAS:1132709-14-8
Impurity Bortezomib USP Impurity G Stability Hygroscopic Applications (1S,2S)-Bortezomib is an isomer of Bortezomib (B675700), …
Formula:
C19H25BN4O4
Color and Shape:
Neat
Molecular weight:
384.24
Ref: TR-B675715
1mg | 334.00 € | ||
10mg | 2,248.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
cis-Hydroxy Solifenacin N-Oxide(Mixture of Diastereomers)
Controlled ProductApplications Solifenacin (S676700) metabolite.
Formula:
C23H26N2O4
Color and Shape:
Neat
Molecular weight:
394.46
Ref: TR-H953485
5mg | 3,718.00 € | ||
500µg | 464.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Dihydro Isoferulic Acid-d3 3-O-b-D-Glucuronide
Controlled ProductCAS:1187945-72-7
Applications Labelled Dihydroisoferulic Acid 3-O-β-D-Glucuronide, the glucuronide conjugate of Dihydroisoferulic Acid (H946365). Dihydroisoferulic Acid 3-O-β-D-Glucuronide …
Formula:
C16H17D3O10
Color and Shape:
Neat
Molecular weight:
375.34
Ref: TR-D448942
1mg | 259.00 € | ||
10mg | 1,756.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-(5-Aminopentyl) Methotrexate Amide
Controlled ProductCAS:136672-64-5
Applications The 5-aminopentyl amide derivative of the folic acid antagonist Methotrexate (M260675) used in the …
Formula:
C25H34N10O4
Color and Shape:
Neat
Molecular weight:
538.6
Ref: TR-A619600
5mg | 176.00 € | ||
50mg | 952.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-[3-(Methylamino)-1-(2-thienyl)propyl]-1-naphthalenol Hydrochloride(Duloxetine Impurity)
Controlled ProductCAS:953028-76-7
Impurity D721000 Applications Duloxetine impurity; also a related compound of Duloxetine metabolite.
Formula:
C18H19NOS·ClH
Color and Shape:
Neat
Molecular weight:
333.88
Ref: TR-M287200
10mg | 264.00 € | ||
100mg | 1,794.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Tofenacin Hydrochloride Salt-d4
Controlled ProductApplications A labelled metabolite of Orphenadrine (O695300). An antidepressant prodrug. References Watkins, P., et al.: …
Formula:
C17H18D4ClNO
Color and Shape:
Neat
Molecular weight:
295.84
Ref: TR-T528502
1mg | 268.00 € | ||
10mg | 1,781.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Formoterol (mixture of Diastereomers)
Controlled ProductCAS:128954-45-0
Applications Formoterol is a selective β2-adrenergic receptor agonist. Formoterol is used as an antiasthmatic. References …
Formula:
C19H24N2O4
Color and Shape:
Neat
Molecular weight:
344.40
Ref: TR-F693395
1mg | 324.00 € | ||
10mg | 2,136.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
rac-Des-cyclopropyl,propyl Efavirenz
Controlled ProductCAS:205755-86-8
Applications An Efavirenz (E425000) impurity.
Formula:
C14H11ClF3NO2
Color and Shape:
Off White Solid
Molecular weight:
317.69
Ref: TR-C365305
50mg | 245.00 € | ||
500mg | 1,637.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4H-Furo[2,3-c]pyranyl Mupirocin Sodium Impurity
CAS:116182-43-5
Impurity Mupirocin EP Impurity D Stability Hygroscopic Applications Mupirocin (M794000) impurity. (Mupirocin EP Impurity D) …
Formula:
C26H43O9·Na
Color and Shape:
Neat
Molecular weight:
522.60
Ref: TR-F864850
1mg | 716.00 € | ||
10mg | 4,011.00 € | ||
2500µg | 1,498.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
rac erythro-Dihydro Bupropion-d9
Controlled ProductCAS:1217684-77-9
Applications A labelled metabolite of the drug Bupropion (B689625). References Hsyu, P-H., et al.: J. …
Formula:
C13H11D9ClNO
Color and Shape:
Neat
Molecular weight:
250.81
Ref: TR-D448652
1mg | 582.00 € | ||
10mg | 3,904.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
5-Ethynyl Nicotine
Controlled ProductCAS:179120-92-4
Applications 5-Ethynylnicotine is an intermediate of nicotinic acetylcholine receptor agonist SIB-1508Y. 5-Ethynylnicotine is used for …
Formula:
C12H14N2
Color and Shape:
Neat
Molecular weight:
186.25
Ref: TR-E932200
1mg | 142.00 € | ||
5mg | 245.00 € | ||
10mg | 454.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(S)-4-Hydroxy Propranolol Hydrobromide
Controlled ProductCAS:135201-50-2
Applications (S)-4-Hydroxy Propranolol is the main metabolite of (S)-Propranolol (P831795). References Shwed, J., et al.: …
Formula:
C16H21NO3·ClH
Color and Shape:
Neat
Molecular weight:
311.80
Ref: TR-H952533
5mg | 325.00 € | ||
50mg | 2,171.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(S)-2-Chloro-1-(3,4-difluorophenyl)ethanol
Controlled ProductCAS:1006376-60-8
Applications (S)-2-Chloro-1-(3,4-difluorophenyl)ethanol is a building block used in organic synthesis including bein an intermediate in …
Formula:
C8H7ClF2O
Color and Shape:
Neat
Molecular weight:
192.59
Ref: TR-C365268
1g | 143.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Dodecyl Polyoxyethylene (23) Aldehyde
Controlled ProductCAS:202408-13-7
Applications Polyoxyethylene (23) Lauric Acid is an intermediate in the synthesis of Bril L-23 Proline …
Formula:
C14H28O2(C2H4O)n
Color and Shape:
Neat
Ref: TR-P689420
10mg | 324.00 € | ||
50mg | 1,369.00 € | ||
100mg | 2,136.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
6-[4-(3-Trifluoromethylpyridin-2-yloxy)-2-methylphenyl]-1,5-dimethyl-2,4(1H,3H)-pyrimidinedione
CAS:1643462-64-9
Applications 6-[4-(3-Trifluoromethylpyridin-2-yloxy)-2-methylphenyl]-1,5-dimethyl-2,4(1H,3H)-pyrimidinedione is a useful synthetic intermediate.
Formula:
C19H16F3N3O3
Color and Shape:
Neat
Molecular weight:
391.34
Ref: TR-T791550
5mg | 315.00 € | ||
50mg | 2,039.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Diphenhydramine-d6 N-b-D-Glucuronide
Controlled ProductCAS:137908-78-2
Applications A labelled glucuronide metabolite of Diphenhydramine (D486900) in humans. References Breyer-Pfaff, U., et al.: …
Formula:
C23H23D6NO7
Color and Shape:
Neat
Molecular weight:
437.52
Ref: TR-D486912
1mg | 259.00 € | ||
10mg | 1,749.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(2R,4S)-Ethyl 5-([1,1'-biphenyl]-4-yl)-4-(4-ethoxy-4-oxobutanamido)-2-methylpentanoate
Controlled ProductCAS:2216747-18-9
Applications (2R,4S)-Ethyl 5-([1,1'-biphenyl]-4-yl)-4-(4-ethoxy-4-oxobutanamido)-2-methylpentanoate is an impurity compound of Valsartan (V095750). Valsartan is a nonpeptide angiotensin …
Formula:
C26H33NO5
Color and Shape:
Neat
Molecular weight:
439.54
Ref: TR-E900104
250mg | 1,589.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
a-Phenyllongifolol
Controlled ProductCAS:946513-19-5
Applications α-Phenyllongifolol is an impurity in the synthesis of Longifolene (L469455) which is a constituent …
Formula:
C21H30O
Color and Shape:
Neat
Molecular weight:
298.46
Ref: TR-P335530
10mg | 1,559.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2’-Epi Docetaxel
Controlled ProductCAS:133577-33-0
Applications An impurity of Docetaxel (D494420). References Zamir, L., et al.: Tetrahedron Lett., 33, 5173 …
Formula:
C43H53NO14
Color and Shape:
Neat
Molecular weight:
807.88
Ref: TR-E588600
1mg | 730.00 € | ||
10mg | 3,735.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Efavirenz Amino Alcohol Ethyl Carbamate
Controlled ProductCAS:211563-41-6
Applications Efavirenz Amino Alcohol Ethyl Carbamate is used in the synthesis of Efavirenz (E425000), a …
Formula:
C16H15ClF3NO3
Color and Shape:
Neat
Molecular weight:
361.74
Ref: TR-E425015
10mg | 356.00 € | ||
100mg | 2,457.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
28-Oxo Ivermectin B1a (Impurity)
CAS:102190-55-6
Impurity Ivermectin EP Impurity D Applications 28-Oxo Ivermectin B1a is an impurity of Ivermectin (I940800), …
Formula:
C48H72O15
Color and Shape:
Neat
Molecular weight:
889.08
Ref: TR-O856970
5mg | 348.00 € | ||
10mg | 601.00 € | ||
50mg | 2,220.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Prednisolone 21-Sulfate Sodium Salt
Controlled ProductCAS:3664-95-7
Stability Hygroscopic Applications Prednisolone 21-Sulfate is a metabolite of Prednisolone (P703740). References Hutzler, J., ET …
Formula:
C21H27NaO8S
Color and Shape:
Neat
Molecular weight:
462.49
Ref: TR-P703755
10mg | 236.00 € | ||
100mg | 1,558.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Deschloroethyl Bendamustine Hydrochloride
Controlled ProductCAS:1797881-48-1
Applications An impurity formed from the synthesis of Bendamustine (B132500). Not a dangerous good if …
Formula:
C14H18ClN3O2·ClH
Color and Shape:
Neat
Molecular weight:
332.23
Ref: TR-D288365
5mg | 308.00 € | ||
25mg | 1,282.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1-Desmethyl-2-methylpropyl Amorolfine
Controlled ProductCAS:67468-13-7
Impurity Amorolfine EP Impurity I Applications 1-Desmethyl-2-methylpropyl Amorolfine is an analogue of Amorolfine Hydrochloride (A634170). …
Formula:
C21H35NO
Color and Shape:
Neat
Molecular weight:
317.51
Ref: TR-D292315
1mg | 261.00 € | ||
10mg | 1,754.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Chlordiazepoxide-d5
Controlled ProductCAS:65891-81-8
Applications Controlled substance (depressant). Anxiolytic. Prototype of the benzodiazepine anxiolytics. References MacDonald, A., et al.: …
Formula:
C16H5H9ClN3O
Color and Shape:
Neat
Molecular weight:
304.79
Ref: TR-C327052
1mg | 270.00 € | ||
10mg | 1,674.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
trans-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolane-4-methanol
Controlled ProductCAS:61441-65-4
Applications trans-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolane-4-methanol is an impurity of Ketoconazole (K186000). References Ryu, J., et al. Bull. Korean …
Formula:
C14H14Cl2N2O3
Color and Shape:
Neat
Molecular weight:
329.18
Ref: TR-D431560
10mg | 368.00 € | ||
100mg | 2,650.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-Oxo-4-aza-5a-androst-1-ene-17b-carboxylic Acid
Controlled ProductCAS:104239-97-6
Formula:
C19H27NO3
Color and Shape:
White
Molecular weight:
317.42
Ref: TR-O847250
1g | 213.00 € | ||
10g | 745.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Itraconazole Desethylene-seco-piperazine Di-N-formyl Impurity
Controlled ProductCAS:1199350-02-1
Applications Itraconazole Desethylene-seco-piperazine Di-N-formyl Impurity is a by-product in the synthesis of Itraconazole Desethylene-seco-piperazine Mono-N-formyl …
Formula:
C35H36Cl2N8O6
Color and Shape:
Neat
Molecular weight:
735.62
Ref: TR-I937565
1mg | 984.00 € | ||
500µg | 536.00 € | ||
2500µg | 1,596.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1-(4-Aza-8-hydroxy-6-oxo)oct-2-en-1-oylimidazole-d3(mixture E/Z)
Controlled ProductCAS:1795138-51-0
Applications Clavulanic acid (C563750) impurity as a alkaline degradation product. References Haginaka, J., et al.: …
Formula:
C10D3H10N3O3
Color and Shape:
Neat
Molecular weight:
226.25
Ref: TR-A798902
1mg | 320.00 € | ||
10mg | 2,085.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(R)-Phenylephrine-L-tartaramide (>90%)
Controlled ProductApplications (R)-Phenylephrine-L-tartaramide is an impurity found in medications containing (R)-Phenylephrine (P320640), which is an α-Adrenergic …
Formula:
C13H17NO7
Purity:
>90%
Color and Shape:
Neat
Molecular weight:
299.28
Ref: TR-P320683
1mg | 315.00 € | ||
10mg | 2,039.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Desethyl Amodiaquine-d5 Dihydrochloride
Controlled ProductCAS:1216894-33-5
Stability Hygroscopic Applications N-Desethyl Amodiaquine-d5 Dihydrochloride is a labeled metabolite of Amodiaquine (A634200), an antimalarial. …
Formula:
C18H5H13ClN3OClH
Color and Shape:
Neat
Molecular weight:
405.76
Ref: TR-D288828
1mg | 358.00 € | ||
10mg | 2,417.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Methyl-N-[(1S)-1-methyl-2-[[(4-methylphenyl)sulfonyl]oxy]ethyl]benzenesulfonamide
Controlled ProductCAS:88129-44-6
Applications 4-Methyl-N-[(1S)-1-methyl-2-[[(4-methylphenyl)sulfonyl]oxy]ethyl]benzenesulfonamide is an intermediate in the synthesis of chiral annulet of 1,4,7-triazacyclononanes. References Argouarch, …
Formula:
C17H21NO5S2
Color and Shape:
Neat
Molecular weight:
383.48
Ref: TR-M320405
250mg | 260.00 € | ||
2500mg | 1,751.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Fenspiride N-Oxide
Controlled ProductCAS:210690-26-9
Stability Hygroscopic Applications Fenspiride N-Oxide is an impurity of Fenspiride (F265000),an bronchodilator with anti-inflammatory properties. …
Formula:
C15H20N2O3
Color and Shape:
Neat
Molecular weight:
276.33
Ref: TR-F265010
25mg | 330.00 € | ||
100mg | 1,112.00 € | ||
250mg | 2,136.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
6,7-Dichloro Hydroxychloroquine
Controlled ProductCAS:2054859-04-8
Formula:
C18H25Cl2N3O
Color and Shape:
Neat
Molecular weight:
370.32
Ref: TR-D432530
10mg | 897.00 € | ||
25mg | 1,705.00 € | ||
2500µg | 252.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Sarcosine-d3 Hydrochloride
Controlled ProductCAS:347840-04-4
Formula:
C3H3H4NO2·ClH
Color and Shape:
Neat
Molecular weight:
128.57
Ref: TR-S140502
25mg | 117.00 € | ||
100mg | 308.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Desmethyl Olopatadine
Controlled ProductCAS:113835-92-0
Applications Olopatadine (O575000) metabolite. Not a dangerous good if item is equal to or less …
Formula:
C20H21NO3
Color and Shape:
Neat
Molecular weight:
323.39
Ref: TR-D292190
25mg | 2,002.00 € | ||
2500µg | 309.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl)isopropoxyiminoacetate
CAS:89604-92-2
Applications An intermediate for the preparation of cephalosporin derivatives. References Albrecht, H. A., et al.: …
Formula:
C20H22N4O4S3
Color and Shape:
White Solid
Molecular weight:
478.6081
Ref: TR-M252610
1g | 194.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Phlorisovalerophenone
Controlled ProductCAS:26103-97-9
Applications Phlorisovalerophenone is an intermediate in the synthesis of Lupulone (L478000), and anticancer/anti-HIV dimeric phlorglucinols. …
Formula:
C11H14O4
Color and Shape:
Neat
Molecular weight:
210.23
Ref: TR-P339590
1g | 227.00 € | ||
10g | 1,603.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(S)-N-[1-(3-Hydroxy-3-methylbutanamido)-1-oxo-3-phenylpropan-2yl]pyrazine-2-carboxamide
Controlled ProductFormula:
C19H22N4O4
Color and Shape:
Neat
Molecular weight:
370.4
Ref: TR-H805105
5mg | 511.00 € | ||
50mg | 3,556.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
16a-Hydroxy Androsterone
Controlled ProductCAS:14167-49-8
Applications 16α-Hydroxy Androsterone is an impurity of Androsterone (A637535), a steroid hormone with weak androgenic …
Formula:
C19H30O3
Color and Shape:
Neat
Molecular weight:
306.44
Ref: TR-H828170
10mg | 260.00 € | ||
100mg | 1,759.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
rac O-Desmethyl Naproxen-d3
Controlled ProductCAS:1122399-99-8
Formula:
C13H9D3O3
Color and Shape:
Dark Red
Molecular weight:
219.25
Ref: TR-D292127
1mg | 316.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Δ6-1,2-Dihydro Beclomethasone Dipropionate
Controlled ProductApplications An impurity of Beclomethasone Dipropionate (B131030).
Formula:
C28H37ClO7
Color and Shape:
Neat
Molecular weight:
521.0422
Ref: TR-D448405
25mg | 2,488.00 € | ||
2500µg | 366.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1-[1-(4-Chlorobenzoyl)-5-hydroxy-2-methyl-1H-indole-3-acetate]b-D-Glucopyranuronic Acid
Controlled ProductCAS:75511-22-7
Stability Hygroscopic, Moisture Sensitive Applications 1-[1-(4-Chlorobenzoyl)-5-hydroxy-2-methyl-1H-indole-3-acetate]β-D-Glucopyranuronic Acid is an analog of Indomethacin Acyl-β-D-glucuronide a metabolite …
Formula:
C24H22ClNO10
Color and Shape:
Neat
Molecular weight:
519.89
Ref: TR-C429115
5mg | 1,533.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(1R)-Perindopril-d4
Controlled ProductCAS:145513-33-3
Applications Labelled (1R)-Perindopril (P287501). (1R)-Perindopril is an enantiomer of Perindopril (P287500), an angiotensin-converting enzyme (ACE) …
Formula:
C19H28D4N2O5
Color and Shape:
Neat
Molecular weight:
372.49
Ref: TR-P287502
1mg | 315.00 € | ||
10mg | 2,039.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
rac-Clopidogrel Carboxylic Acid Hydrochloride
Controlled ProductCAS:1015247-88-7
Stability Hygroscopic Applications rac-Clopidogrel Carboxylic Acid Hydrochloride is a salt metabolite of rac-Clopidogrel.
Formula:
C15H15Cl2NO2S
Color and Shape:
Neat
Molecular weight:
344.26
Ref: TR-C587220
25mg | 299.00 € | ||
250mg | 1,962.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Iso Sildenafil
Controlled ProductCAS:253178-46-0
Applications Iso Sildenafil is the isomer of Sildenafil methylated at N-2 position of the pyrazolo[4,3-d]pyrimidin-7-one …
Formula:
C22H30N6O4S
Color and Shape:
Neat
Molecular weight:
474.58
Ref: TR-I900800
10mg | 625.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-{1-Hydroxy-2-[3-(4-hydroxyphenyl)-5-methylcyclohexylamino]ethyl}phenol Hydrochloride(Mixture of Diastereomers)
Controlled ProductCAS:1798008-78-2
Applications 4-{1-Hydroxy-2-[3-(4-hydroxyphenyl)-5-methylcyclohexylamino]ethyl}phenol Hydrochloride is an impurity of Ractopamine (R071400).
Formula:
C21H27NO3·HCl
Color and Shape:
Neat
Molecular weight:
377.9
Ref: TR-H825390
1mg | 261.00 € | ||
10mg | 1,749.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Nor Neostigmine-d6
Controlled ProductCAS:16088-19-0
Applications Labelled Norneostigmine (N824400). Norneostigmine is a degradation product of Neostigmine (N390010) bromide. Neostigmine impurity. …
Formula:
C11H10D6N2O2
Color and Shape:
Neat
Molecular weight:
214.29
Ref: TR-N824402
25mg | 1,759.00 € | ||
2500µg | 259.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
trans-Itraconazole
Controlled ProductCAS:252964-65-1
Impurity Itraconazole EP Impurity E Applications trans-Itraconazole (Itraconazole EP Impurity E) is a geometrical isomer …
Formula:
C35H38Cl2N8O4
Color and Shape:
Neat
Molecular weight:
705.63
Ref: TR-I937505
5mg | 1,099.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(Z)-7-(((2R)-2-Carboxy-2-((4-oxopentan-2-yl)amino)ethyl)thio)-2-((S)-2,2-dimethylcyclopropanecarboxamido)hept-2-enoic Acid (>90%)
Controlled ProductApplications (Z)-7-(((2R)-2-Carboxy-2-((4-oxopentan-2-yl)amino)ethyl)thio)-2-((S)-2,2-dimethylcyclopropanecarboxamido)hept-2-enoic Acid is an impurity of Cilastatin (C441100), prevents renal metabolism of penem and …
Formula:
C21H34N2O6S
Purity:
>90%
Color and Shape:
Neat
Molecular weight:
442.57
Ref: TR-C178930
1mg | 470.00 € | ||
5mg | 1,833.00 € | ||
2500µg | 1,093.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-O-Methyl Tolcapone-d4
Controlled ProductCAS:134612-80-9
Applications Isotope labelled 3-O-Methyl Tolcapone is a metabolite of the catechol-O-Methyl transferase inhibitor Tolcapone (T535250). …
Formula:
C15H9D4NO5
Color and Shape:
Neat
Molecular weight:
291.29
Ref: TR-M330892
25mg | 1,756.00 € | ||
2500µg | 260.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2’-[4-(2-Pyridylsulfamoyl)phenyl] Sulfasalazine Hydrochloride ( >85%)
Controlled ProductCAS:1391062-37-5
Stability Hygroscopic Applications 2’-[4-(2-Pyridylsulfamoyl)phenyl] Sulfasalazine Hydrochloride is an impurity of Sulfasalzine (S699084).
Formula:
C29H22N6O7S2•xHCl
Purity:
>85%
Color and Shape:
Neat
Molecular weight:
630.65 + x(36.46)
Ref: TR-P995815
1mg | 425.00 € | ||
10mg | 2,908.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
trans-4-[[(2-Amino-3,5-dibromophenyl)methylene]amino]cyclohexanol(Ambroxol Impurity C)
Controlled ProductCAS:50910-53-7
Impurity Ambroxol EP Impurity C Hydrochloride Stability Light Sensitive Applications trans-4-[[(2-Amino-3,5-dibromophenyl)methylene]amino]cyclohexanol is an impurity of …
Formula:
C13H16Br2N2O
Color and Shape:
Neat
Molecular weight:
376.09
Ref: TR-A604605
50mg | 316.00 € | ||
500mg | 2,114.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-[p-(Acetylmercuric)phenyl]maleamate
Controlled ProductCAS:134998-13-3
Applications Intermediate in the preparation of a new conjugated agent for radioiodination of proteins. Not …
Formula:
C12H11HgNO5
Color and Shape:
Neat
Molecular weight:
449.81
Ref: TR-A186290
250mg | 265.00 € | ||
2500mg | 1,760.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-Keto Fusidic Acid
Controlled ProductCAS:4680-37-9
Impurity Fusidic Acid EP Impurity G Applications 3-Keto Fusidic Acid (Fusidic Acid EP Impurity G) …
Formula:
C31H46O6
Color and Shape:
White To Off-White
Molecular weight:
514.69
Ref: TR-K188980
5mg | 853.00 € | ||
10mg | 1,529.00 € | ||
2500µg | 486.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Nor Acetildenafil-d8
Controlled ProductCAS:1185117-07-0
Applications Labelled Acetildenafil derivative. A new Sildenafil analogue. References Blok-Tip, L., et al.: Food Addit. …
Formula:
C24H24D8N6O3
Color and Shape:
Neat
Molecular weight:
460.60
Ref: TR-N660502
1mg | 315.00 € | ||
10mg | 2,039.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Ceftazidime Methyl Ester (>85%)
Controlled ProductCAS:1354396-23-8
Impurity Ceftazidime EP Impurity H Applications Ceftazidime Methyl Ester (Ceftazidime EP Impurity H) is an …
Formula:
C23H24N6O7S2
Purity:
>85%
Color and Shape:
Neat
Molecular weight:
560.60
Ref: TR-C244120
5mg | 2,417.00 € | ||
500µg | 362.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-Chloro-4-piperazin-1-ylphenol Dihydrochloride
Controlled ProductCAS:85474-76-6
Applications A metabolite of Nefazodone (N389100), a novel antidepressant. References Myol, R., et al.: Clin. …
Formula:
C10H13ClN2O
Color and Shape:
Neat
Molecular weight:
212.68
Ref: TR-C379665
10mg | 211.00 € | ||
100mg | 1,542.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-Amino-3-benzoyl-a-oxo-benzeneacetic Acid Sodium Salt
CAS:126849-31-8
Applications 2-Amino-3-benzoyl-α-oxo-benzeneacetic Acid Sodium Salt has anti-inflammatory activity. Impurity of Amfenac (A576500). References Walsh, D.A., …
Formula:
C15H10NNaO4
Color and Shape:
Neat
Molecular weight:
291.23
Ref: TR-A593710
5mg | 276.00 € | ||
50mg | 1,938.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Simvastatin Dimer
CAS:476305-24-5
Formula:
C50H76O10
Color and Shape:
White To Light Yellow
Molecular weight:
837.13
Ref: TR-S485010
1mg | 397.00 € | ||
10mg | 2,640.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
R-(-)-Apocodeine
Controlled ProductCAS:641-36-1
Applications A metabolite of Apomorphine (A727500). Dopamine receptor agonist. Emetic. References Neumeyer, et al.: J. …
Formula:
C18H19NO2
Color and Shape:
Off White Solid
Molecular weight:
281.35
Ref: TR-A727100
50mg | 248.00 € | ||
500mg | 1,632.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Nalfurafine N-Oxide
Controlled ProductCAS:208042-42-6
Stability Hygroscopic Applications Nalfurafine N-Oxide, is an impurity of Nalfurafine (N255600), which is a κ-opioid …
Formula:
C28H32N2O6
Color and Shape:
Neat
Molecular weight:
492.56
Ref: TR-N255605
5mg | 315.00 € | ||
50mg | 2,104.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Normethadone Hydrochloride
Controlled ProductCAS:847-84-7
Applications Desmethyl analog of Methadone (M225865). A cough suppressant. Controlled Substance. Not a dangerous good …
Formula:
C20H25NO·ClH
Color and Shape:
Neat
Molecular weight:
331.88
Ref: TR-N733500
5mg | 346.00 € | ||
50mg | 2,144.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Hydroxy Cerivastatin-d3 Sodium Salt
Controlled ProductCAS:189060-31-9
Applications A labelled metabolite of Cerivastatin, a competitive inhibitor of HMG-CoA reductase. References Boberg, M., …
Formula:
C26H30D3FNNaO6
Color and Shape:
Neat
Molecular weight:
500.55
Ref: TR-H900252
5mg | 2,908.00 € | ||
500µg | 425.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Deoxo Anhydro Itraconazole Bromide
Controlled ProductApplications Deoxo Anhydro Itraconazole Bromide is an impurity of Itraconazole (I937500), which is orally active …
Formula:
C35H39BrCl2N8O3
Color and Shape:
Neat
Molecular weight:
770.55
Ref: TR-D231675
1mg | 211.00 € | ||
5mg | 825.00 € | ||
2500µg | 455.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Benzoyl Fentanyl
Controlled ProductApplications Benzoyl Fentanyl is a derivative compound of Fentanyl (F274990), used as an analgesic and …
Formula:
C26H28N2O
Color and Shape:
Neat
Molecular weight:
384.51
Ref: TR-B694275
5mg | 320.00 € | ||
25mg | 1,232.00 € | ||
50mg | 2,051.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(aR)-a-[2-(1-Naphthalenyloxy)ethyl]benzenemethanol
Controlled ProductCAS:156453-53-1
Applications (αR)-α-[2-(1-Naphthalenyloxy)ethyl]benzenemethanol is an impurity of Dapoxetine (D185700) which is a Selective serotonin reuptake inhibitor …
Formula:
C19H18O2
Color and Shape:
Neat
Molecular weight:
278.34
Ref: TR-N359315
25mg | 91.00 € | ||
50mg | 140.00 € | ||
100mg | 215.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
23-Hydroxybudesonide
Controlled ProductCAS:109423-03-2
Applications 23-Hydroxybudesonide is an metabolite of budesonide (B689490), a non-halogenated glucocorticoid related to triamcinolone hexacetonide. …
Formula:
C25H34O7
Color and Shape:
Neat
Molecular weight:
446.53
Ref: TR-H830360
10mg | 1,048.00 € | ||
500µg | 143.00 € | ||
2500µg | 317.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Adrenochrome Bisulfite Sodium Salt
Controlled ProductCAS:5818-84-8
Applications Adrenochrome Bisulfite Sodium Salt is a derivative of Adrenochrome (A305250), the substance mainly responsible …
Formula:
C9H10NO6S·Na
Color and Shape:
Neat
Molecular weight:
283.23
Ref: TR-A305255
10mg | 252.00 € | ||
100mg | 1,727.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-Phenoxybenzaldehyde-d5
Controlled ProductCAS:1330277-43-4
Applications 3-Phenoxybenzaldehyde-d5 is a labelled Deltamethrin intermediate. Not a dangerous good if item is equal …
Formula:
C13H5D5O2
Color and Shape:
Neat
Molecular weight:
203.25
Ref: TR-P297802
5mg | 259.00 € | ||
50mg | 1,749.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Valganciclovir N3,N3'-Methylene Dimer (>90%)
Controlled ProductCAS:1401661-96-8
Formula:
C29H44N12O10
Purity:
>90%
Color and Shape:
White
Molecular weight:
720.7341
Ref: TR-V092015
5mg | 5,598.00 € | ||
500µg | 760.00 € | ||
2500µg | 2,913.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Streptidine Dihydrochloride
Controlled ProductCAS:85-17-6
Stability Hygroscopic Applications Streptidine is a metabolite derivative of Streptomycin (S687500), an antibiotic (antimycobacterial) drug, …
Formula:
C8H20Cl2N6O4
Color and Shape:
Neat
Molecular weight:
335.19
Ref: TR-S687405
10mg | 316.00 € | ||
100mg | 2,050.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Zafirlukast p-Tolyl Isomer
CAS:1159195-70-6
Applications Zafirlukast p-Tolyl Isomer is a positional isomer and impurity of the cysteinyl leukotriene type …
Formula:
C31H33N3O6S
Color and Shape:
Neat
Molecular weight:
575.68
Ref: TR-Z125015
5mg | 301.00 € | ||
50mg | 2,017.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Cefmetazole Lactone (~90%)
Controlled ProductCAS:70993-70-3
Applications Cefmetazole Lactone is an impurity of cefmetazole (C242850), which is a semi-synthetic antibiotic derived …
Formula:
C13H13N3O5S2
Purity:
~90%
Color and Shape:
Neat
Molecular weight:
355.39
Ref: TR-C242855
1mg | 381.00 € | ||
10mg | 2,618.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Hydroxy Atorvastatin-d5 Disodium Salt
Controlled ProductCAS:1276537-18-8
Stability Hygroscopic Applications A deuterated metabolite of Atorvastatin, a selective, competitive HMG-CoA reductase inhibitor. Atorvastatin …
Formula:
C33H28D5FN2Na2O6
Color and Shape:
Neat
Molecular weight:
623.63
Ref: TR-H828962
1mg | 462.00 € | ||
10mg | 3,048.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-(Bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolane-4-methanol (Mixture of diastereomers)
CAS:68751-57-5
Applications An intermediate in the preparation of antifungal agents such as Ketoconazole (K186000), Itraconazole (I937500) …
Formula:
C11H11BrCl2O3
Color and Shape:
Colourless To Light Yellow
Molecular weight:
342.01
Ref: TR-B685525
1g | 1,997.00 € | ||
100mg | 309.00 € | ||
500mg | 1,216.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
rac 2-Chloro Nicotine
Controlled ProductCAS:871894-35-8
Applications 2-Chloro-rac-Nicotine is a metabolite of rac-Nicotine (N412420); an active stimulant having both addictive and …
Formula:
C10H13ClN2
Color and Shape:
Neat
Molecular weight:
196.68
Ref: TR-C380565
1mg | 233.00 € | ||
5mg | 633.00 € | ||
25mg | 2,164.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Thyroxine Ethyl Ester
Controlled ProductCAS:76353-71-4
Applications An analog of Thyroxine (L425600) with stimulatory effects on human red blood cell membrane …
Formula:
C17H15I4NO4
Color and Shape:
Neat
Molecular weight:
804.92
Ref: TR-T425620
250mg | 315.00 € | ||
2500mg | 2,115.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024