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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Amoxycilloic Acid Sodium Salt (Mixture of Diastereomers)
CAS:42947-63-7
Applications Amoxycilloic Acid Sodium Salt is an impurity of Amoxicillin (A634235), a semi-synthetic antibiotic related …
Formula:
C16H21N3O6S•xNa
Color and Shape:
Neat
Molecular weight:
383.42
Ref: TR-A634268
10mg | 330.00 € | ||
100mg | 2,142.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Propafenone Dimer Impurity(Mixture of diastereomers)
CAS:1346603-80-2
Impurity Propafenone EP Impurity G; Propafenone BP Related Compound G Applications Propafenone Dimer Impurity (Mixture …
Formula:
C39H45NO6
Color and Shape:
Off-White To Beige
Molecular weight:
623.78
Ref: TR-P757520
5mg | 331.00 € | ||
50mg | 2,132.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-[5-(1,5-Dioxo-5-(p-fluophenylpentyl]-4(S)-phenyl-2-oxazolidinone
Controlled ProductCAS:189028-93-1
Formula:
C20H18FNO4
Color and Shape:
Neat
Molecular weight:
355.3596
Ref: TR-D486425
100mg | 240.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Bosutinib N-Oxide
Controlled ProductApplications Bosutinib N-Oxide is an impurity of Bosutinib (B676095), a novel Src kinase inhibitor, suppresses …
Formula:
C26H29Cl2N5O4
Color and Shape:
Neat
Molecular weight:
546.45
Ref: TR-B676125
25mg | 1,269.00 € | ||
50mg | 2,036.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
a-Hydroxy Olopatadine (>90%)
Controlled ProductCAS:1331822-32-2
Applications α-Hydroxy Olopatadine is an impurity of Olopatadine (O575000), a dual acting histamine H1-receptor antagonist …
Formula:
C21H23NO4
Purity:
>90%
Color and Shape:
Neat
Molecular weight:
353.41
Ref: TR-H948771
1mg | 324.00 € | ||
10mg | 2,221.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
8-Chloro Caffeine
CAS:4921-49-7
Applications A halogenated analog of Caffeine (C080100) as potential radiosensitizing agent. References Bruns, R.F., et …
Formula:
C8H9ClN4O2
Color and Shape:
White Solid
Molecular weight:
228.64
Ref: TR-C364780
1g | 299.00 € | ||
10g | 1,934.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-Hydroxy-4-methoxyphenethylamine Hydrochloride
Controlled ProductCAS:645-33-0
Stability Hygroscopic Applications 3-Hydroxy-4-methoxyphenethylamine Hydrochloride is a derivative of Dopamine (D533780), an endogenous catecholamine with …
Formula:
C9H13NO2·ClH
Color and Shape:
White
Molecular weight:
203.67
Ref: TR-H947710
25mg | 106.00 € | ||
100mg | 154.00 € | ||
250mg | 245.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
5,10-Dihydro-2-methyl-4H-thieno[2,3-b][1,5]benzodiazepin-4-one(Olanzapine Impurity)
CAS:221176-49-4
Impurity Olanzapine EP Impurity B/ Olanzapeine USP Related Compound B Applications Olanzapine impurity (Olanzapine EP …
Formula:
C12H10N2OS
Color and Shape:
Neat
Molecular weight:
230.29
Ref: TR-D449185
5mg | 188.00 € | ||
10mg | 262.00 € | ||
25mg | 641.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2-Chloro-N-[2-(diethylamino)ethyl]-4-quinolinecarboxamide
CAS:87864-14-0
Applications Intermediate in the preparation of Dibucaine.
Formula:
C16H20ClN3O
Color and Shape:
Neat
Molecular weight:
305.80
Ref: TR-C365260
10g | 1,283.00 € | ||
500mg | 120.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Piperazonifil
Controlled ProductCAS:1335201-04-1
Applications Piperazonifil is an analog of Sildenafil (S435000), an orally active selective type 5 cGMP …
Formula:
C25H34N6O4
Color and Shape:
Off White Solid
Molecular weight:
482.58
Ref: TR-P480470
10mg | 315.00 € | ||
100mg | 2,109.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(R,S)-Anatabine
Controlled ProductCAS:2743-90-0
Stability Hygroscopic, Light Sensitive Applications (R,S)-Anatabine is a metabolite of Nicotine (N412420). Not a dangerous …
Formula:
C10H12N2
Color and Shape:
Colourless To Brown
Molecular weight:
160.22
Ref: TR-A637500
10mg | 96.00 € | ||
50mg | 390.00 € | ||
100mg | 678.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
13-Ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol (~90%)(Levo Norgestrel Impurity)
Controlled ProductCAS:32419-58-2
Impurity Levonorgestrel EP Impurity D Applications 13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol (Levonorgestrel EP Impurity D) is an impurity of …
Formula:
C21H30O
Color and Shape:
Neat
Molecular weight:
298.46
Ref: TR-E916950
10mg | 1,092.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Ref: TR-O299820
10mg | 192.00 € | ||
50mg | 836.00 € | ||
100mg | 1,444.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
rac Octopamine-d3 Hydrochloride
Controlled ProductCAS:1219803-62-9
Applications Labelled Octopamine (O239750). A biogenic amine that is the phenol analog of Noradrenaline. It …
Formula:
C8H3H8NO2·ClH
Color and Shape:
Neat
Molecular weight:
192.66
Ref: TR-O239753
1mg | 314.00 € | ||
10mg | 1,991.00 € | ||
25mg | 2,979.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2-Chlorobenzophenone
CAS:5162-03-8
Impurity Clotrimazole EP Impurity E Applications 2-Chlorobenzophenone (Clotrimazole EP Impurity E) is a metabolite of …
Formula:
C13H9ClO
Color and Shape:
Neat
Molecular weight:
216.66
Ref: TR-C364575
5g | 252.00 € | ||
50g | 1,707.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Acetyl-S-(methylphenyl-13C6)-L-cysteine
Controlled ProductCAS:19542-77-9
Formula:
C613C6H15NO3S
Color and Shape:
Neat
Molecular weight:
259.27
Ref: TR-A168426
500µg | 468.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
1,4-Benzenedicarboxylic Acid Dimethyl Ester
CAS:120-61-6
Applications 1,4-Benzenedicarboxylic Acid Dimethyl Ester is a derivative of terephthalic acid (T112500), a benzenepolycarboxylic acid …
Formula:
C10H10O4
Color and Shape:
White
Molecular weight:
194.18
Ref: TR-B185325
1g | 94.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
7-Amino-3-(1-methyl-5-tetrazolylthio)methyl-3-cephem-4-carboxylic Acid
CAS:24209-38-9
Applications 7-Amino-3-(1-methyl-5-tetrazolylthio)methyl-3-cephem-4-carboxylic Acid is a cephalosporin derivative with antibacterial activity. 7-Amino-3-(1-methyl-5-tetrazolylthio)methyl-3-cephem-4-carboxylic Acid is an intermediate …
Formula:
C10H12N6O3S2
Color and Shape:
Off White Solid
Molecular weight:
328.37
Ref: TR-A618205
1g | 325.00 € | ||
10g | 576.00 € | ||
25g | 850.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Dihydro Donepezil(Mixture of Diastereomers)
Controlled ProductCAS:120012-04-6
Impurity Donepezil Dihydro Impurity Applications A potential metabolite of Donepezil. References Dooley, M., et al.: …
Formula:
C24H31NO3
Color and Shape:
Neat
Molecular weight:
381.51
Ref: TR-D449095
5mg | 220.00 € | ||
50mg | 1,635.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Formoterol-d6 Fumarate
Controlled ProductCAS:43229-80-7
Stability Hygroscopic Applications Formoterol-d6 Fumarate is the labeled analogue of Formoterol Fumarate (F693401), an impurity …
Formula:
C42H40D12N4O12
Color and Shape:
White To Light Beige
Molecular weight:
816.96
Ref: TR-F693403
5mg | 1,943.00 € | ||
500µg | 286.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2-Amino-N-cyclohexyl-N-methylbenzylamine
Controlled ProductCAS:57365-08-9
Impurity Bromhexine EP Impurity C Applications 2-Amino-N-cyclohexyl-N-methylbenzylamine (Bromhexine EP Impurity C) is an impurity of …
Formula:
C14H22N2
Color and Shape:
Light Yellow Solid
Molecular weight:
218.34
Ref: TR-A603680
1g | 565.00 € | ||
250mg | 193.00 € | ||
500mg | 317.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3',4'-Dihydroxyacetophenone
Controlled ProductCAS:1197-09-7
Applications 3',4'-Dihydroxyacetophenone is an active constituent of Chinese medicine and also has antimelanogenic actiivity. References …
Formula:
C8H8O3
Color and Shape:
Neat
Molecular weight:
152.15
Ref: TR-D446835
1g | 319.00 € | ||
5g | 859.00 € | ||
250mg | 237.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4a,5-Dihydro Lovastatin
Controlled ProductCAS:77517-29-4
Impurity Lovastatin EP Impurity E; Lovastatin USP Related Compound A Applications 4a,5-Dihydro Lovastatin (Lovastatin EP …
Formula:
C24H38O5
Color and Shape:
Neat
Molecular weight:
406.56
Ref: TR-D448570
5mg | 346.00 € | ||
10mg | 611.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
17-Epiestriol
Controlled ProductCAS:1228-72-4
Impurity Estriol EP Impurity E Applications 17-Epiestriol (Estriol EP Impurity E) is a metabolite of …
Formula:
C18H24O3
Color and Shape:
White To Light Red
Molecular weight:
288.38
Ref: TR-E586510
5mg | 449.00 € | ||
10mg | 837.00 € | ||
2500µg | 339.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-(N-Acetyl-L-cystein-S-yl) Acetaminophen
Controlled ProductCAS:52372-86-8
Stability Very Hygroscopic Applications Paracetamol Mercapturate is a metabolite of Acetaminophen (A161220) (1,2). Acetaminophen is …
Formula:
C13H16N2O5S
Color and Shape:
Neat
Molecular weight:
312.34
Ref: TR-P191100
1mg | 317.00 € | ||
10mg | 1,981.00 € | ||
2500µg | 676.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Ref: TR-M299820
10mg | 196.00 € | ||
50mg | 856.00 € | ||
100mg | 1,478.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Erythromycin A 9,11-Imino Ether
Controlled ProductCAS:161193-44-8
Formula:
C37H66N2O12
Color and Shape:
Neat
Molecular weight:
730.93
Ref: TR-E650025
1mg | 242.00 € | ||
10mg | 1,499.00 € | ||
2500µg | 687.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Formyl Desloratadine
Controlled ProductCAS:117810-61-4
Impurity Desloratadine N-Formyl Impurity; Loratadine N-Formyl Impurity Stability Light Sensitive Applications N-Formyl Desloratadine is an …
Formula:
C20H19ClN2O
Color and Shape:
White
Molecular weight:
338.83
Ref: TR-F700300
1g | 2,188.00 € | ||
100mg | 343.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Acetohydrazide-D3
Controlled ProductCAS:1028333-41-6
Applications cetohydrazide-D3 is a labelled analogue of Acetohydrazide (A163770). Acetohydrazide is a metabolite of Isoniazid …
Formula:
C2H3D3N2O
Color and Shape:
Neat
Molecular weight:
77.1
Ref: TR-A163772
10mg | 237.00 € | ||
100mg | 1,554.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Formyl Leurosine(>85%)
CAS:54022-49-0
Impurity Vincristine Impurity G Stability Hygroscopic Applications Degradation products of Vincristine. A Vinca dimer, a …
Formula:
C46H54N4O10
Purity:
>85%
Color and Shape:
Neat
Molecular weight:
822.94
Ref: TR-F700650
1mg | 431.00 € | ||
5mg | 1,568.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Trametinib Impurity-I
Controlled ProductCAS:1383430-03-2
Formula:
C26H23FIN5O5
Color and Shape:
Neat
Molecular weight:
631.394
Ref: TR-T138340
10mg | 682.00 € | ||
25mg | 1,444.00 € | ||
2500µg | 192.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Edaravone Trimer
Controlled ProductCAS:68195-63-1
Formula:
C29H24N6O3
Color and Shape:
Neat
Molecular weight:
504.54
Ref: TR-E335035
10mg | 225.00 € | ||
50mg | 851.00 € | ||
100mg | 1,586.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Zolpidem Phenyl-4-carboxylic Acid
CAS:109461-65-6
Applications A major metabolite of Zolpidem. References Crestani, F., et al.: Br. J. Pharmacol., 131, …
Formula:
C19H19N3O3
Color and Shape:
Off-White To Light Beige
Molecular weight:
337.37
Ref: TR-Z650015
1mg | 461.00 € | ||
5mg | 1,618.00 € | ||
10mg | 3,038.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Amisulpride N-Oxide
Controlled ProductCAS:71676-01-2
Impurity Amisulpride EP Impurity F Applications Amisulpride N-Oxide is an impurity of Amisulpride (A633250). Amisulpride …
Formula:
C17H27N3O5S
Color and Shape:
White To Off-White
Molecular weight:
385.48
Ref: TR-A633265
10mg | 324.00 € | ||
25mg | 693.00 € | ||
50mg | 1,263.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2-(4-(Methylsulfonamido)phenoxy)acetic Acid
Controlled ProductCAS:103790-20-1
Applications 2-(4-(Methylsulfonamido)phenoxy)acetic Acid is a metabolite of antiarrhythmic drug Dofetilide (D525700), which is a is …
Formula:
C9H11NO5S
Color and Shape:
Neat
Molecular weight:
245.25
Ref: TR-M332215
25mg | 211.00 € | ||
100mg | 718.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Ethionamide Sulfoxide
Controlled ProductCAS:536-28-7
Applications The major metabolite of Ethionamide. References Rivera-Marrero, C., et al.: Microb. Pathog., 25, 307 …
Formula:
C8H10N2OS
Color and Shape:
Neat
Molecular weight:
182.24
Ref: TR-E890423
5mg | 185.00 € | ||
10mg | 252.00 € | ||
25mg | 612.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Heptadecanoic Acid 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-9-yl Ester
CAS:1404053-62-8
Applications Heptadecanoic Acid 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-9-yl ester is a derivative of Paliperidone palmitate (P141020). Paliperidone palmitate is …
Formula:
C40H59FN4O4
Color and Shape:
White Solid
Molecular weight:
678.92
Ref: TR-H281045
10mg | 212.00 € | ||
25mg | 325.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2-Hydroxymethyl Olanzapine
Controlled ProductCAS:174756-45-7
Stability Hygroscopic Applications A minor metabolite of Olanzapine. References Moore, N., et al.: J. Pharmacol. …
Formula:
C17H20N4OS
Color and Shape:
Neat
Molecular weight:
328.43
Ref: TR-H947780
1mg | 325.00 € | ||
5mg | 1,343.00 € | ||
10mg | 2,110.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
trans-Piceatannol
CAS:10083-24-6
Applications A human metabolite of Resveratrol (R150000). Piceatannol is strong anti-oxidant. References Athar, M., et …
Formula:
C14H12O4
Color and Shape:
Neat
Molecular weight:
244.24
Ref: TR-P436300
1mg | 83.00 € | ||
5mg | 104.00 € | ||
10mg | 154.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
nPOC-POC Tenofovir(Mixture of Diastereomers)
Controlled ProductCAS:1217542-13-6
Applications An impurity of Tenofovir (T018500(P)). Tenofovir is an acyclic phosphonate nucleotide analogue and reverse …
Formula:
C19H30N5O10P
Color and Shape:
Neat
Molecular weight:
519.44
Ref: TR-P680500
5mg | 2,926.00 € | ||
500µg | 385.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
PNU 142586 Sodium Salt
CAS:368891-70-7
Applications PNU 142586 Sodium Salt is an inactive metabolite of Linezolid (L466500). References Shinabarger, D., …
Formula:
C16H19FN3NaO6
Color and Shape:
White To Off-White
Molecular weight:
391.33
Ref: TR-P653405
1mg | 1,938.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
20(R)-Hydroxy Prednisolone
Controlled ProductCAS:15847-24-2
Applications Prednisolone (P703740) metabolite. References Garg, V., et al.: Biopharm. Drug Disposition, 15, 163 (1994), …
Formula:
C21H30O5
Color and Shape:
Off-White
Molecular weight:
362.46
Ref: TR-H952361
5mg | 252.00 € | ||
10mg | 331.00 € | ||
50mg | 1,020.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Bisphenol A Diglycidyl Ether
Controlled ProductCAS:1675-54-3
Applications Bisphenol A derivative. A PPARγ antagonist; exhibits estrogenic activity. References Krishnan, A.V., et al.: …
Formula:
C21H24O4
Color and Shape:
Colourless
Molecular weight:
340.41
Ref: TR-B519500
25g | 153.00 € | ||
50g | 197.00 € | ||
50mg | 111.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Dihydro Ketoprofen(Mixture of Diastereomers)
CAS:59960-32-6
Applications A metabolite of Ketoprofen. References Jamali, F., et al.: J. Pharma. Sci., 79, 460 …
Formula:
C16H16O3
Color and Shape:
Neat
Molecular weight:
256.30
Ref: TR-D449176
25mg | 1,963.00 € | ||
2500µg | 299.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(4-Amino-2-methyl-5-pyrimidinyl)methanol(Toxopyrimidine)
Controlled ProductCAS:73-67-6
Applications Toxopyrimidine is intermediate in thiamin biosynthetic pathway, a cofactor crucial for several enzymes involved …
Formula:
C6H9N3O
Color and Shape:
White To Off-White
Molecular weight:
139.16
Ref: TR-T686980
10mg | 170.00 € | ||
100mg | 1,317.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(R,S)-Equol 4’-Sulfate Sodium Salt (90%)
Controlled ProductCAS:1189685-28-6
Stability Moisture and Temperature Sensitive Applications (R,S)-Equol 4’-Sulfate is a sulfated metabolite of isoflavone Daidzein …
Formula:
C15H13O6S·Na
Purity:
90%
Color and Shape:
Neat
Molecular weight:
344.31
Ref: TR-E593015
1mg | 470.00 € | ||
5mg | 1,661.00 € | ||
10mg | 3,157.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
10-Formyl Folic Acid (>90%)
CAS:134-05-4
Stability Light Sensitive Applications 10-Formyl Folic Acid is a Folic Acid (CAT# F680300) derivative (or …
Formula:
C20H19N7O7
Purity:
>90%
Color and Shape:
Orange To Dark Brown
Molecular weight:
469.41
Ref: TR-F700450
50mg | 248.00 € | ||
100mg | 343.00 € | ||
250mg | 778.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4-Epi Minocycline (>80%, contains unidentified salts)
CAS:43168-51-0
Impurity Minocycline Hydrochloride EP Impurity A Stability Hygroscopic Applications 4-Epi Minocycline (Minocycline EP Impurity A) …
Formula:
C23H27N3O7
Color and Shape:
Neat
Molecular weight:
457.48
Ref: TR-E588540
1mg | 486.00 € | ||
10mg | 3,393.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
21-O-Acetyl Dexamethasone
Controlled ProductCAS:1177-87-3
Impurity Betamethasone Acetate EP Impurity B Applications 21-O-Acetyl Dexamethasone (Betamethasone Acetate EP Impurity B) is …
Formula:
C24H31FO6
Color and Shape:
White
Molecular weight:
434.50
Ref: TR-A168480
50mg | 83.00 € | ||
100mg | 95.00 € | ||
500mg | 176.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Bisphenol A-d6 Diglycidyl Ether
Controlled ProductCAS:1346600-09-6
Applications Labelled Bisphenol A derivative. A PPARγ antagonist; exhibits estrogenic activity. References Krishnan, A.V., et …
Formula:
C21H18D6O4
Color and Shape:
Neat
Molecular weight:
346.45
Ref: TR-B519502
25mg | 1,992.00 € | ||
2500µg | 310.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Pentadecanoic Acid 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-9-yl Ester
Controlled ProductCAS:1404053-61-7
Applications Pentadecanoic Acid 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-9-yl ester is a derivative of Paliperidone palmitate (P141020). Paliperidone palmitate is …
Formula:
C38H55FN4O4
Color and Shape:
Off White Solid
Molecular weight:
650.87
Ref: TR-P227140
25mg | 324.00 € | ||
250mg | 2,136.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Pseudo Buprenorphine
Controlled ProductCAS:163597-04-4
Applications An impurity of Buprenorphine (B689570). References Debrabandere, L. et al.: J. Forensic Sci., 40, …
Formula:
C58H80N2O8
Color and Shape:
White To Yellow
Molecular weight:
933.26
Ref: TR-P839160
1mg | 511.00 € | ||
10mg | 3,445.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Promethazine N-Oxide
CAS:81480-39-9
Applications Promethazine N-Oxide is a metabolite of Promethazine (P757000). References Luo, H., et al.: Xenobiotica, …
Formula:
C17H20N2OS
Color and Shape:
Neat
Molecular weight:
300.4185
Ref: TR-P757020
10mg | 321.00 € | ||
100mg | 2,079.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
6-Chloro-2,3-dimethyl-1-phenyl-1H-benzo[d]imidazol-3-ium Chloride
CAS:75524-10-6
Applications 6-Chloro-2,3-dimethyl-1-phenyl-1H-benzo[d]imidazol-3-ium Chloride is a degradation product of Clobazam (C582500), a benzodiazepine psychotherapeutic agent that …
Formula:
C15H14ClN2·Cl
Color and Shape:
Neat
Molecular weight:
293.191
Ref: TR-C367230
5mg | 330.00 € | ||
50mg | 2,139.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(S)-(-)-Anatabine
CAS:581-49-7
Applications The (S)-metabolite of Nicotine (N412420). Not a dangerous good if item is equal to …
Formula:
C6C4H12N2
Color and Shape:
Neat
Molecular weight:
166.20
Ref: TR-A637495
25mg | 2,321.00 € | ||
2500µg | 335.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Bendamustine D-Mannitol Ester
Controlled ProductCAS:1869075-89-7
Formula:
C22H33Cl2N3O7
Color and Shape:
Neat
Molecular weight:
522.42
Ref: TR-B132535
5mg | 366.00 € | ||
50mg | 2,528.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
17b-Methyl epi-Testosterone
Controlled ProductCAS:2607-14-9
Applications A new metabolite of 17α-Methyltestosterone (M326400). References Blokland, M., et al.: Anal. Chim. Acta, …
Formula:
C20H30O2
Color and Shape:
Neat
Molecular weight:
302.45
Ref: TR-M326405
1mg | 237.00 € | ||
10mg | 1,021.00 € | ||
2500µg | 314.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
25-Deacetyl-21-acetyl Rifampicin
CAS:1416773-22-2
Applications 25-Deacetyl-21-acetyl Rifampicin is a structural isomer, and impurity, of Rifampicin (R508000), a semisynthetic antibiotic. …
Formula:
C43H58N4O12
Color and Shape:
Neat
Molecular weight:
822.94
Ref: TR-D198205
1mg | 326.00 € | ||
10mg | 2,106.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
rac Bopindolol
Controlled ProductCAS:62658-63-3
Applications Bopindolol is an ester prodrug of Pindolol (P468000). Bopindolol is a long acting β-adrenoceptor …
Formula:
C23H28N2O3
Color and Shape:
Neat
Molecular weight:
380.48
Ref: TR-B675400
5mg | 316.00 € | ||
50mg | 2,074.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Hexacosanoic Acid-d4
Controlled ProductCAS:1194984-85-4
Formula:
C26D4H48O2
Color and Shape:
Neat
Molecular weight:
400.71
Ref: TR-H290912
5mg | 265.00 € | ||
10mg | 410.00 € | ||
25mg | 760.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2-(Isopropylamino)-2',6'-acetoxylidide Hydrochloride
CAS:35891-87-3
Applications 2-(Isopropylamino)-2',6'-acetoxylidide is an impurity of lidocaine (L397800), a long-acting, membrane stabilizing agent against ventricular …
Formula:
C13H20N2O·ClH
Color and Shape:
Neat
Molecular weight:
256.77
Ref: TR-I824010
1g | 325.00 € | ||
10g | 2,138.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Fenretinide
Controlled ProductCAS:65646-68-6
Stability Light Sensitive - Protect from Light Exposure Applications Fenretinide (4-HPR) is a synthetic retinoid …
Formula:
C26H33NO2
Color and Shape:
Neat
Molecular weight:
391.55
Ref: TR-F250000
5mg | 128.00 € | ||
25mg | 168.00 € | ||
50mg | 229.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
PNU 142300
CAS:368891-69-4
Applications An inactive metabolite of Linezolid (L466500). References Shinabarger, D., et al.: Antimicrob. Agents Chemother., …
Formula:
C16H20FN3O6
Color and Shape:
Off White Solid
Molecular weight:
369.34
Ref: TR-P653400
1mg | 1,652.00 € | ||
250µg | 509.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
OSI-420-d4, Free Base (Desmethyl Erlotinib-d4)
Controlled ProductCAS:1216420-11-9
Applications A labelled metabolite of Erlotinib (E625000), an anti cancer agent. References Rusch, V., et …
Formula:
C21H4H17N3O4
Color and Shape:
Neat
Molecular weight:
383.43
Ref: TR-O702252
1mg | 626.00 € | ||
10mg | 4,265.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Solifenacin N-Oxide
Controlled ProductCAS:180272-28-0
Stability Very Hygroscopic Applications A metabolite of Solifenacin (S676700) . References Hammerlein, A., et al.: …
Formula:
C23H26N2O3
Color and Shape:
Neat
Molecular weight:
378.46
Ref: TR-S676710
5mg | 625.00 € | ||
25mg | 1,641.00 € | ||
50mg | 2,327.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Terbinafine Dimer Impurity Dihydrochloride Salt
CAS:934365-23-8
Impurity Terbinafine EP Impurity E Dihydrochloride Salt Applications A Terbinafine dimeric impurity of the antifungal …
Formula:
C36H40N2· 2HCL
Color and Shape:
Neat
Molecular weight:
573.64
Ref: TR-T107510
5mg | 374.00 € | ||
25mg | 1,567.00 € | ||
50mg | 2,501.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
5,8-Epoxy-13-cis Retinoic Acid(Mixture of Diastereomers)
Controlled ProductCAS:112018-12-9
Applications A metabolite of 13-cis-Retinoic Acid (R250000). References Samokyszyn, V., et al.: J. Biol. Chem., …
Formula:
C20H28O3
Color and Shape:
Neat
Molecular weight:
316.43
Ref: TR-E589820
5mg | 2,195.00 € | ||
10mg | 4,230.00 € | ||
2500µg | 1,451.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Fructosazine
Controlled ProductCAS:13185-73-4
Applications Fructosazine is used in the treatment of osteoarthritis and rheumatoid arthritis. References Yamaguchi, T., …
Formula:
C12H20N2O8
Color and Shape:
Beige To Brown
Molecular weight:
320.30
Ref: TR-F785000
10mg | 294.00 € | ||
25mg | 565.00 € | ||
100mg | 1,792.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
6a-Methyl Prednisolone Aceponate
CAS:86401-95-8
Applications Used in treatment of seborrhoeic dermatitis includes topical treatments such as corticosteroids, antifungals, metronidazole …
Formula:
C27H36O7
Color and Shape:
White To Off-White
Molecular weight:
472.57
Ref: TR-M325725
1g | 3,729.00 € | ||
25mg | 179.00 € | ||
250mg | 1,385.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2-Hydroxy-4-methylbenzenesulfonic Acid
Controlled ProductCAS:22356-80-5
Formula:
C7H8O4S
Color and Shape:
Neat
Molecular weight:
188.20
Ref: TR-H947483
5mg | 189.00 € | ||
25mg | 714.00 € | ||
100mg | 2,061.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
O-Methyl Atorvastatin Calcium Salt
Controlled ProductCAS:887196-29-4
Impurity Atorvastatin EP Impurity G Applications Atorvastatin derivative.
Formula:
C34H36FN2O5·Ca
Color and Shape:
Off-White
Molecular weight:
1183.39
Ref: TR-M288270
25mg | 1,871.00 € | ||
2500µg | 288.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-[4-Methyl-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)-phenyl]-4-chloromethyl Benzamide
Controlled ProductCAS:404844-11-7
Applications Gleevec Impurity
Formula:
C24H20ClN5O
Color and Shape:
Off White
Molecular weight:
429.90
Ref: TR-M325943
5mg | 316.00 € | ||
10mg | 573.00 € | ||
50mg | 2,109.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
DL-p-Hydroxyphenyllactic Acid-d3
Controlled ProductCAS:306-23-0
Applications DL-p-Hydroxyphenyllactic Acid-d3 is the isotope labelled analog of DL-p-Hydroxyphenyllactic Acid (H953665); a reagent in …
Formula:
C9H7D3O4
Color and Shape:
Neat
Molecular weight:
185.19
Ref: TR-H953667
1mg | 240.00 € | ||
10mg | 1,629.00 € | ||
100mg | 13,318.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Topotecan-d6 Carboxylic Acid Sodium Salt
Controlled ProductCAS:1263470-27-4
Applications The novel labelled carboxylate metabolite of Topotecan. References Liu, L., et al.: Annu. Rev. …
Formula:
C23D6H18N3NaO6
Color and Shape:
Neat
Molecular weight:
467.48
Ref: TR-T542512
1mg | 248.00 € | ||
10mg | 1,635.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(R,S)-1-Methyl-3-nicotinoylpyrrolidine
Controlled ProductCAS:125630-26-4
Applications A nicotine derivative. Not a dangerous good if item is equal to or less …
Formula:
C11H14N2O
Color and Shape:
Light Yellow Oily
Molecular weight:
190.2417
Ref: TR-M323400
5mg | 173.00 € | ||
50mg | 850.00 € | ||
100mg | 1,424.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
7-Amino Clonazepam
Controlled ProductCAS:4959-17-5
Applications The major metabolite of Clonazepam (C587080). References Clark, D., et al.: Drugs, 29, 342 …
Formula:
C15H12ClN3O
Color and Shape:
Yellow
Molecular weight:
285.73
Ref: TR-A603610
10mg | 749.00 € | ||
2500µg | 225.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(1E)-N-Methyl-2-[1-(phenylmethyl)-1H-indol-5-yl]ethenesulfonamide
Controlled ProductCAS:894351-84-9
Applications Intermediate for the preparation of Naratriptan and other indole sulfonamide derivatives.
Formula:
C18H18N2O2S
Color and Shape:
Neat
Molecular weight:
326.41
Ref: TR-M320600
25mg | 310.00 € | ||
250mg | 1,993.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Anastrozole Acid Amide
Applications Anastrozole Acid Amide is a derivative of Anastrozole (A637425), an aromatase inhibitor. Used as …
Formula:
C17H22N4O3
Color and Shape:
Neat
Molecular weight:
330.38
Ref: TR-A637305
5mg | 351.00 € | ||
25mg | 1,520.00 € | ||
100mg | 2,378.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Dimethyl-d6 Trisulfide
Controlled ProductCAS:58069-93-5
Applications A labelled metabolite produced by Myxobacteria. Used in the study of pathways and substrate …
Formula:
C2D6S3
Color and Shape:
Colourless
Molecular weight:
132.3
Ref: TR-D479672
10mg | 330.00 € | ||
100mg | 2,132.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-Methyl-2-oxovaleric Acid-d8 Sodium Salt
Controlled ProductCAS:1795037-03-4
Stability Hygroscopic Applications 3-Methyl-2-oxovaleric Acid-d8 Sodium Salt, is the labeled analogue of 3-Methyl-2-oxovaleric Acid, an …
Formula:
C6HD8NaO3
Color and Shape:
Neat
Molecular weight:
160.17
Ref: TR-M326424
25mg | 2,136.00 € | ||
2500µg | 335.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline
CAS:60547-97-9
Impurity Terazosin EP Impurity C Applications 2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline (Terazosin EP Impurity C) is a metabolite of …
Formula:
C14H19N5O2
Color and Shape:
White
Molecular weight:
289.33
Ref: TR-P480500
1g | 1,179.00 € | ||
50mg | 348.00 € | ||
100mg | 394.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2-[[(2'-Cyano[1,1'-biphenyl]-4-yl)methyl]amino]-3-nitro-benzoic Acid Methyl Ester
CAS:139481-28-0
Applications Intermediate in the synthesis of nonpeptide angiotensin II receptor antagonists. Candesartan (C175575) impurity. Candesartan …
Formula:
C22H17N3O4
Color and Shape:
Neat
Molecular weight:
387.39
Ref: TR-C988320
10mg | 224.00 € | ||
100mg | 1,648.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Eszopiclone-d8
Controlled ProductCAS:1093385-24-0
Applications Eszopiclone is the active stereoizomer of Zopiclone and belongs to the class of drug …
Formula:
C17H9D8ClN6O3
Color and Shape:
Neat
Molecular weight:
396.86
Ref: TR-E889152
1mg | 315.00 € | ||
10mg | 1,981.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-[(2S)-3-Amino-2-hydroxypropyl]-N-[3-fluoro-4-(4-morpholinyl)phenyl]acetamide Hydrochloride
Controlled ProductCAS:1391068-25-9
Applications N-[(2S)-3-Amino-2-hydroxypropyl]-N-[3-fluoro-4-(4-morpholinyl)phenyl]acetamide is one of the major thermal degradation products of Linezolid (L466500). Linezolid impurity. …
Formula:
C15H22FN3O3·ClH
Color and Shape:
Neat
Molecular weight:
347.81
Ref: TR-A609075
5mg | 347.00 € | ||
10mg | 587.00 € | ||
50mg | 1,985.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
L-(-)-Epinephrine-d3
Controlled ProductCAS:1217733-17-9
Stability Hygroscopic Applications Endogenous catcholamine with combined α-and β-agonist activity. Principal sympathomimetic hormone produced by …
Formula:
C9H10D3NO3
Color and Shape:
Neat
Molecular weight:
186.22
Ref: TR-E588583
25mg | 2,711.00 € | ||
2500µg | 400.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Benz[a]anthracen-3-ol-d11 (Major)
Controlled ProductCAS:4834-35-9
Applications Labelled Benz[a]anthracen-3-ol is a derivative of the most potent carcinogenic hydrocarbon, 7,12-Dimethylbenz[a]anthracene (D464500), a …
Formula:
C18D11HO
Color and Shape:
Neat
Molecular weight:
255.36
Ref: TR-B120587
1mg | 324.00 € | ||
10mg | 2,136.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
10-Deacetyl-7,10-dimethoxy-Baccatin III
Controlled ProductCAS:183133-94-0
Stability Hygroscopic Applications 10-Deacetyl-7,10-dimethoxy-Baccatin III is an intermediate used to prepare Cabazitaxel (C046500). References Hsiao, …
Formula:
C31H40O10
Color and Shape:
White
Molecular weight:
572.64
Ref: TR-D198890
50mg | 293.00 € | ||
100mg | 541.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
[2-[2-Amino-3-hydroxy-2-(hydroxymethyl)propoxy]-1-hydroxypropyl]phosphonic Acid, >90%
Controlled ProductCAS:1262243-11-7
Impurity Fosfomycin EP Impurity B Stability Very Hygroscopic Applications [2-[2-Amino-3-hydroxy-2-(hydroxymethyl)propoxy]-1-hydroxypropyl]phosphonic Acid (Fosfomycin EP Impurity B) …
Formula:
C7H18NO7P
Purity:
>90%
Color and Shape:
White To Off-White
Molecular weight:
259.19
Ref: TR-A611565
1mg | 479.00 € | ||
5mg | 1,941.00 € | ||
10mg | 3,048.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(R)-Pramipexole-d3 Dihydrochloride
Controlled ProductCAS:1432230-09-5
Applications Labelled (R)-Pramipexole enantiomer. A dopamine-D2-receptor agonist. Antiparkinsonian. References Mierau, J., et al.: J. Med. …
Formula:
C10H16D3Cl2N3S
Color and Shape:
Neat
Molecular weight:
287.27
Ref: TR-P700747
1mg | 313.00 € | ||
10mg | 1,991.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
5,6-Dihydrouridine
Controlled ProductCAS:5627-05-4
Formula:
C9H14N2O6
Color and Shape:
Neat
Molecular weight:
246.22
Ref: TR-D449668
5mg | 109.00 € | ||
10mg | 168.00 € | ||
50mg | 654.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Trigonelline-D3 Hydrate
Controlled ProductApplications Trigonelline-D3 is an intermediate used in the synthesis of Trigonelline-d3 HCl (N-methyl-d3) (T794052), which …
Formula:
C7H4D3NO2•xH2O
Color and Shape:
Neat
Molecular weight:
140.151802
Ref: TR-T794001
50mg | 252.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Phenothiazine
CAS:92-84-2
Impurity Promethazine EP Impurity A Applications Phenothiazine (Promethazine EP Impurity A) is a key component …
Formula:
C12H9NS
Color and Shape:
Light Yellow To Yellow
Molecular weight:
199.27
Ref: TR-P318040
25g | 146.00 € | ||
500g | 400.00 € | ||
50mg | 97.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
25-Deacetyl-23-acetyl Rifampicin (>85%)
Controlled ProductCAS:1416773-23-3
Stability Hygroscopic Applications 25-Deacetyl-23-acetyl Rifampicin is a structural isomer, and impurity, of Rifampicin (R508000), a …
Formula:
C43H58N4O12
Purity:
>85%
Color and Shape:
Neat
Molecular weight:
822.94
Ref: TR-D198200
25mg | 2,074.00 € | ||
2500µg | 320.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
D,L-Trihexyphenidyl Hydrochloride-D11
Controlled ProductFormula:
C20H21D11ClNO
Color and Shape:
Off White Solid
Molecular weight:
348.99
Ref: TR-T795002
1mg | 329.00 € | ||
25mg | 3,514.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
OP-1118
Controlled ProductCAS:1030825-28-5
Applications OP-1118 is a major metabolite of Fidaxomicin (F335400). References Babakhani, F., et al.: J. …
Formula:
C48H68Cl2O17
Color and Shape:
Neat
Molecular weight:
987.95
Ref: TR-O662000
5mg | 362.00 € | ||
50mg | 2,453.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Digoxigenin Bisdigitoxoside
Controlled ProductCAS:5297-05-2
Stability Hygroscopic Applications A metabolite of Digoxin (Dx) (D446575). Not a dangerous good if item …
Formula:
C35H54O11
Color and Shape:
Neat
Molecular weight:
650.80
Ref: TR-D446500
1mg | 224.00 € | ||
10mg | 1,270.00 € | ||
25mg | 2,251.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
6-Iodo Diosmin
CAS:1431536-92-3
Impurity Diosmin EP Impurity D Applications 6-Iodo Diosmin (Diosmin EP Impurity D) is a Diosmin …
Formula:
C28H31IO15
Color and Shape:
Light Yellow
Molecular weight:
734.44
Ref: TR-I705850
1mg | 299.00 € | ||
10mg | 2,017.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(S)-Baclofen
Controlled ProductCAS:66514-99-6
Applications S-Enantiomer of Baclofen. Specific GABA-B receptor agonist. Muscle relaxant (skeletal). Not a dangerous good …
Formula:
C10H12ClNO2
Color and Shape:
Neat
Molecular weight:
213.66
Ref: TR-B107995
10mg | 274.00 € | ||
25mg | 527.00 € | ||
50mg | 933.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Acetaminophen Glutathione Disodium Salt
Applications Acetaminophen Glutathione Disodium Salt is a metabolite of Acetaminophen (A161220), an analgesic and antipyretic …
Formula:
C18H22N4Na2O8S
Color and Shape:
White To Brown
Molecular weight:
500.43
Ref: TR-A161223
1mg | 313.00 € | ||
10mg | 2,003.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024