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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Digitoxin 3'''-Acetate
Controlled ProductCAS:1111-39-3
Applications Digitoxin 3'''-Acetate is a derivative of Digitoxin (D445950) which is cardotonic. Not a dangerous …
Formula:
C43H66O14
Color and Shape:
Neat
Molecular weight:
806.98
Ref: TR-D445385
1mg | 367.00 € | ||
10mg | 2,462.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Desmethyl Cerivastatin, Sodium Salt
Controlled ProductCAS:157199-28-5
Formula:
C25H31FNO5·Na
Color and Shape:
Neat
Molecular weight:
467.51
Ref: TR-D291530
1mg | 381.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
O-Desmethyl Indomethacin-d4
Controlled ProductCAS:1189916-55-9
Applications The major labelled metabolite of Indomethacin. References Lewis, R., et al.: J. Clin. Invest., …
Formula:
C18H10D4ClNO4
Color and Shape:
Neat
Molecular weight:
347.79
Ref: TR-D291802
1mg | 381.00 € | ||
10mg | 2,635.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
10-Deoxo-9,10-dehydro Ketotifen
Controlled ProductCAS:4673-38-5
Formula:
C19H19NS
Color and Shape:
Neat
Molecular weight:
293.43
Ref: TR-D231580
5mg | 275.00 € | ||
50mg | 1,853.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Latanoprostene Bunod
CAS:860005-21-6
Stability Hygroscopic, Temperature Sensitive Applications Latanoprostene Bunod is a derivative of Latanoprost and is used …
Formula:
C27H41NO8
Color and Shape:
Colourless To Light Yellow
Molecular weight:
507.62
Ref: TR-L177335
2500µg | 188.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-Hydroxyethyl 4-(tert-Butyl)benzenesulfonate
Controlled ProductCAS:1413393-94-8
Formula:
C12H18O4S
Color and Shape:
Neat
Molecular weight:
258.33
Ref: TR-H393940
1g | 1,088.00 € | ||
250mg | 324.00 € | ||
2500mg | 2,139.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-[(2R)-2-Hydroxy-2-(3-hydroxyphenyl)ethyl]-N-methyl-glycine Sodium Salt
Controlled ProductCAS:1094089-46-9
Applications N-[(2R)-2-Hydroxy-2-(3-hydroxyphenyl)ethyl]-N-methyl-glycine Sodium salt is the sodium salt of H943135, which is an impurity of …
Formula:
C11H14NNaO4
Color and Shape:
Neat
Molecular weight:
247.22
Ref: TR-H943255
100mg | 272.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(R)-4,5-Dehydro Pregabalin
Controlled ProductCAS:1101167-84-3
Applications (R)-4,5-Dehydro Pregabalin is derived from rac 4,5-Dehydro Pregabalin (D230050), which is an impurity of …
Formula:
C8H15NO2
Color and Shape:
Neat
Molecular weight:
157.21
Ref: TR-D230255
5mg | 2,074.00 € | ||
500µg | 319.00 € | ||
2500µg | 1,330.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
rac trans-Hydroxy Glimepiride-d5
Controlled ProductCAS:1189980-46-8
Applications An active metabolite of Glimepiride. References Muller, G., et al.: Diabetes, 42, 1852 (1993), …
Formula:
C24H29D5N4O6S
Color and Shape:
Neat
Molecular weight:
511.65
Ref: TR-H942532
5mg | 3,208.00 € | ||
500µg | 478.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-Methyl-1-propanol(Isobutyl Alcohol)
Controlled ProductCAS:78-83-1
Applications Isobutyl Alcohol is a reagent used in organic reactions. It is used in the …
Formula:
C4H10O
Color and Shape:
Colourless
Molecular weight:
74.12
Ref: TR-I780075
50ml | 103.00 € | ||
250ml | 271.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
6a-Hydroxy-21-desacetyl Deflazacort
Controlled ProductCAS:87539-45-5
Applications The minor metabolite of Deflazacort. References Bernareggi, A., et al.: J. Pharma. Biomed. Anal., …
Formula:
C23H29NO6
Color and Shape:
Neat
Molecular weight:
415.48
Ref: TR-H935805
5mg | 4,040.00 € | ||
500µg | 582.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Hydroxy Tolvaptan (Mixture of Diastereomers)
Controlled ProductCAS:1587638-05-8
Applications Diastereomeric mixture of 4-Hydroxy Tolvaptan is an impurity of Tolvaptan (T536650), a selective, competitive …
Formula:
C26H25ClN2O4
Color and Shape:
Neat
Molecular weight:
464.94
Ref: TR-H969890
25mg | 1,749.00 € | ||
2500µg | 259.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Losartan Isopropyl Ether
Controlled ProductCAS:1332713-64-0
Impurity Losartan EP Impurity F Applications Losartan Isopropyl Ether is an impurity of Losartan (L470470); …
Formula:
C25H29ClN6O
Color and Shape:
Off-White
Molecular weight:
464.992
Ref: TR-L470535
100mg | 2,167.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
9-Hydroxy-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Controlled ProductCAS:181525-38-2
Formula:
C11H12N2O3
Color and Shape:
Neat
Molecular weight:
220.22
Ref: TR-H943115
25mg | 326.00 € | ||
250mg | 2,144.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Descyclopropyl Abacavir
Controlled ProductCAS:124752-25-6
Impurity Abacavir EP Impurity C; Abacavir USP Related Compound A Applications Descyclopropyl Abacavir (Abacavir EP …
Formula:
C11H14N6O
Color and Shape:
Neat
Molecular weight:
246.27
Ref: TR-D288865
5mg | 248.00 € | ||
10mg | 455.00 € | ||
50mg | 1,644.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1,11b-Dedihydrotetrabenazine
Controlled ProductCAS:100322-43-8
Applications 1,11b-Dedihydrotetrabenazine is a product of photolytic degradation of Tetrabenazine (T284000) which is a dopamine …
Formula:
C19H25NO3
Color and Shape:
Neat
Molecular weight:
315.41
Ref: TR-D453605
10mg | 527.00 € | ||
50mg | 971.00 € | ||
2500µg | 246.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Fenthion Sulfone-d6
Controlled ProductCAS:3761-42-0
Applications Labelled Fenthion Sulfone (F278015). Fenthion Sulfone is a metabolite of the organothiophosphate insecticide Fenthion …
Formula:
C10H9D6O5PS2
Color and Shape:
Neat
Molecular weight:
316.36
Ref: TR-F278017
1mg | 315.00 € | ||
10mg | 2,039.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Lopinavir N2,N5-(2,6-Xylyloxy)acetyl Impurity
Controlled ProductCAS:667904-94-1
Applications Lopinavir N2,N5-(2,6-Xylyloxy)acetyl Impurity is an impurity of Lopinavir (L469480), which is a selective HIV …
Formula:
C38H44N2O5
Color and Shape:
Neat
Molecular weight:
608.78
Ref: TR-L469560
100mg | 1,587.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Hydroxy Phenylbutazone
CAS:16860-43-8
Applications Impurity in the production of Phenylbutazone (P319570) References Fricoteaux, R., et al.: J. Pharm. …
Formula:
C19H20N2O3
Color and Shape:
White To Off-White
Molecular weight:
324.37
Ref: TR-H940060
5mg | 218.00 € | ||
25mg | 665.00 € | ||
100mg | 1,465.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
5-Ethyl-5-phenyl-2-(1-phenylpropyl)dihydropyrimidine-4,6(1H,5H)-dione(Mixture of Diastereomers)
Controlled ProductCAS:1189504-46-8
Impurity Primidone EP Impurity F Applications An impurity arising in the synthesis of Primidone. References …
Formula:
C21H24N2O2
Color and Shape:
Neat
Molecular weight:
336.43
Ref: TR-E925460
10mg | 1,529.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Afatinib N-Oxide
Controlled ProductApplications Afatinib N-Oxide is a derivative of Afatinib {BIBW 2992) (B377000), an aminocrotonylamino-substituted quinazoline derivative …
Formula:
C24H25ClFN5O4
Color and Shape:
White Solid
Molecular weight:
501.94
Ref: TR-A355330
25mg | 2,080.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-[3-(R)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]phenyl-2-propanol
Controlled ProductCAS:150026-75-8
Applications Intermediate in the preparation of (S)-Montelukast. References Schoors, D., et al.: Br. J. Clin. …
Formula:
C29H28ClNO2
Color and Shape:
Neat
Molecular weight:
457.99
Ref: TR-C379996
10mg | 181.00 € | ||
100mg | 1,321.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
S-Desmethyl-S-(2-hydroxy-2-methylpropyl) Rosuvastatin Sodium Salt
Controlled ProductCAS:1714147-50-8
Impurity Rosuvastatin EP Impurity A Applications S-Desmethyl-S-(2-hydroxy-2-methylpropyl) Rosuvastatin Sodium Salt (Rosuvastatin EP Impurity A) is …
Formula:
C25H33FN3O7S·Na
Color and Shape:
Off White Solid
Molecular weight:
561.60
Ref: TR-D291735
10mg | 362.00 € | ||
100mg | 2,499.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Demethyl-N-(ethylsuccinyl) Erythromycin
Controlled ProductApplications N-Demethyl-N-(ethylsuccinyl) Erythromycin is an impurity of Erythromycin (E649950), an antibiotic that has a wider …
Formula:
C42H73NO16
Color and Shape:
Neat
Molecular weight:
848.03
Ref: TR-D231020
5mg | 373.00 € | ||
50mg | 2,488.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Chloro-17a-methyl-1,4-androstadiene-3,17b-diol (>85%)
Controlled ProductCAS:2389041-67-0
Applications A derivative of dehydrochloromethyltestosterone.
Formula:
C20H29ClO2
Purity:
>85%
Color and Shape:
Neat
Molecular weight:
336.9
Ref: TR-C369480
1mg | 309.00 € | ||
10mg | 1,988.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1,4-Bis(benzhydryl)piperazine
CAS:216581-01-0
Formula:
C30H30N2
Color and Shape:
Beige Solid
Molecular weight:
418.57
Ref: TR-B408500
1g | 1,552.00 € | ||
100mg | 227.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1-Hydroxypyrene-d9 Beta-D-Glucuronide (100ug/mL in Methanol)
Controlled ProductCAS:154717-05-2
Formula:
C22H9D9O7
Color and Shape:
Single Solution
Molecular weight:
403.43
Ref: TR-KIT9867
1x1ml | 653.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
6b,17a-Dihydroxyprogesterone
Controlled ProductCAS:604-03-5
Formula:
C21H30O4
Color and Shape:
Neat
Molecular weight:
346.46
Ref: TR-D454595
10mg | 315.00 € | ||
100mg | 2,045.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
5-Hydroxy Tryptophol-d4
Controlled ProductCAS:66640-87-7
Applications A labelled metabolite of Tryptophan (T947200). References da Prada, M., et al.: Biochem. Pharmacol., …
Formula:
C10H4H7NO2
Color and Shape:
Light Orange Colour To Light Red
Molecular weight:
181.22
Ref: TR-H976002
5mg | 298.00 € | ||
50mg | 1,934.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Chlorhexidine Digluconate Impurity N-d4 Hydrochloride
Controlled ProductCAS:152504-10-4
Applications Chlorhexidine Digluconate Impurity N-d4 Hydrochloride, is labelled Chlorhexidine Digluconate Impurity N (C377660), which is …
Formula:
C15H21D4ClN8•xHCl
Color and Shape:
Neat
Molecular weight:
356.893646
Ref: TR-C377662
1mg | 1,467.00 € | ||
250µg | 513.00 € | ||
2500µg | 3,209.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-Hydroxy Midostaurin-13C6
Controlled ProductCAS:179237-49-1
Stability Hygroscopic Applications 3-Hydroxy Midostaurin-13C6 is the labelled analogue of 3-Hydroxy Midostaurin (H939985), a metabolite …
Formula:
C2913C6H30N4O5
Color and Shape:
Neat
Molecular weight:
592.59
Ref: TR-H939987
1mg | 263.00 € | ||
5mg | 1,121.00 € | ||
10mg | 1,749.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Desmethoxypropoxyl-4-chloro Rabeprazole Sulfide
Controlled ProductCAS:103312-62-5
Applications A process impurity of Rabeprazole (R070500). References Pingili, R.R., et al.: Pharmazie, 60, 814 …
Formula:
C14H12ClN3S
Color and Shape:
Neat
Molecular weight:
289.78
Ref: TR-D290605
10mg | 443.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
6a-Hydroxy Testosterone-d3
Controlled ProductCAS:2944-87-8
Formula:
C19H25D3O3
Color and Shape:
Neat
Molecular weight:
307.44
Ref: TR-H956757
1mg | 512.00 € | ||
10mg | 3,500.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Iso Cephalomannine
CAS:173101-54-7
Impurity Paclitaxel impurity A; Paclitaxel - impurity A Applications Iso Cephalomannine is a Cephalomannine (C258500) …
Formula:
C45H53NO14
Color and Shape:
White
Molecular weight:
831.90
Ref: TR-I789500
1mg | 614.00 € | ||
5mg | 2,161.00 € | ||
10mg | 3,801.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Atorvastatin Lactam Phenanthrene Calcium Salt Impurity(mixture of diastereomers)
Controlled ProductCAS:148127-12-2
Impurity Atorvastatin lactam phenanthrene calcium salt impurity Applications Atorvastatin (A791750) impurity. A stable Atorvastatin formulation.
Formula:
C33H32FN2O6·Ca
Color and Shape:
Neat
Molecular weight:
1183.31
Ref: TR-A791815
5mg | 1,306.00 € | ||
10mg | 2,021.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Vilanterol Acetate
Controlled ProductCAS:503068-35-7
Applications Vilanterol acetate is an intermediate of Vilanterol Trifenatate (V260000) which is a long-acting β2 …
Formula:
C26H37Cl2NO7
Color and Shape:
Neat
Molecular weight:
546.48
Ref: TR-V260005
10mg | 7,683.00 € | ||
500µg | 421.00 € | ||
2500µg | 1,989.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Dihydroxy Tiagabine (Mixture of Diastereomers)
Controlled ProductCAS:157925-28-5
Applications Dihydroxy Tiagabine is an impurity of the GABA uptake inhibitor Tiagabine (T436400). References Hubert-Roux, …
Formula:
C20H27NO4S2
Color and Shape:
Neat
Molecular weight:
409.56
Ref: TR-D455030
10mg | 315.00 € | ||
100mg | 2,041.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1,8-Pyrenediamine
Controlled ProductCAS:30269-04-6
Formula:
C16H12N2
Color and Shape:
Neat
Molecular weight:
232.28
Ref: TR-P989310
10mg | 89.00 € | ||
100mg | 449.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3,4-Dimethoxy-2-pyridinemethanol
CAS:72830-08-1
Applications A novel dimethoxypyridyl-substituted derivative as gastric secretion inhibitors. References Kohl, B., et al.: J. …
Formula:
C8H11NO3
Color and Shape:
Neat
Molecular weight:
169.18
Ref: TR-D460885
1g | 194.00 € | ||
5g | 315.00 € | ||
100mg | 137.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-epi-Ritonavir
Controlled ProductCAS:1414933-81-5
Impurity Ritonavir EP Impurity O Applications 4-epi-Ritonavir (Ritonavir EP Impurity O) is an isomer of …
Formula:
C37H48N6O5S2
Color and Shape:
Neat
Molecular weight:
720.94
Ref: TR-R536000
10mg | 846.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
a-Hydroxy-a-3-thienyl-2-thiopheneacetic Acid 9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl Ester
Controlled ProductCAS:783273-13-2
Applications α-Hydroxy-α-3-thienyl-2-thiopheneacetic Acid 9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl Ester is an impurity in the synthesis of Tiotropium Bromide (T444850), …
Formula:
C18H19NO4S2
Color and Shape:
Neat
Molecular weight:
377.48
Ref: TR-H961835
5mg | 227.00 € | ||
50mg | 1,597.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(S)-(-)-O-Desmethyl Carvedilol
Controlled ProductCAS:123372-13-4
Applications An optically active metabolite of Carvedilol (C184625), a nonselective ß-adrenergic blocker with α1-blocking activity. …
Formula:
C23H24N2O4
Color and Shape:
Neat
Molecular weight:
392.45
Ref: TR-D291485
1mg | 233.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Mono-POC Tenofovir 6-Isopropyl Carbamate(Mixture of Diastereomers)
Controlled ProductCAS:1244022-56-7
Stability Very Hygroscopic Applications Tenofovir (T018500) impurity.
Formula:
C18H28N5O9P
Color and Shape:
White Solid
Molecular weight:
489.42
Ref: TR-M567010
1mg | 591.00 € | ||
10mg | 4,078.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Hydroxy Estradiol 1-N3-Adenine
Controlled ProductCAS:428506-88-1
Applications 4-Hydroxy Estradiol 1-N3-Adenine is an estrogen metabolite formed with DNA which can lead to …
Formula:
C23H27N5O3
Color and Shape:
Neat
Molecular weight:
421.49
Ref: TR-H942100
1mg | 345.00 € | ||
10mg | 1,981.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
[(3R,3aS,6aR)-Hydroxyhexahydrofuro[2,3-b]furanyl Succinimidyl Carbonate
Controlled ProductCAS:253265-97-3
Applications Darunavir intermediate. References Ghosh, A., et al.: J. Med. Chem., 39, 3278 (1996), Ghosh, …
Formula:
C11H13NO7
Color and Shape:
Neat
Molecular weight:
271.22
Ref: TR-H942810
50mg | 259.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Decladinose Roxithromycin (Roxithromycin Impurity B)
Controlled ProductCAS:214902-82-6
Formula:
C33H62N2O12
Color and Shape:
Neat
Molecular weight:
678.85
Ref: TR-D226800
1mg | 158.00 € | ||
5mg | 296.00 € | ||
25mg | 831.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(R)-Desmethyl Citalopram Hydrochloride
CAS:144010-85-5
Formula:
C19H19FN2O·ClH
Color and Shape:
Neat
Molecular weight:
346.83
Ref: TR-D291565
1mg | 268.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Desmethoxy Yangonin
Controlled ProductCAS:15345-89-8
Applications The microsomal metabolite of Yangonin (Y100550). References Johnson, B., et al.: Chem. Res. Toxicol., …
Formula:
C14H12O3
Color and Shape:
Neat
Molecular weight:
228.24
Ref: TR-D290670
25mg | 1,867.00 € | ||
2500µg | 285.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-(2-Hydroxyethyl)-P,P-bisaziridinyl Thiophosphamide
Controlled ProductCAS:121258-29-5
Formula:
C6H14N3OPS
Color and Shape:
Neat
Molecular weight:
207.23
Ref: TR-H942495
5mg | 282.00 € | ||
25mg | 932.00 € | ||
50mg | 1,863.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Butyl-N-methylnitrosamine (1mg/mL in Methanol)
CAS:7068-83-9
Formula:
C5H12N2O
Color and Shape:
Single Solution
Molecular weight:
116.16
Ref: TR-KIT8940
1x1ml | 268.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Ibrutinib Dimer (~90%)
CAS:2031255-23-7
Applications Ibrutinib Dimer is a dimer impurity of Ibrutinib (I124970), a highly selective Bruton’s tyrosine …
Formula:
C50H48N12O4
Purity:
~90%
Color and Shape:
Neat
Molecular weight:
880.99
Ref: TR-I124985
5mg | 433.00 € | ||
10mg | 793.00 € | ||
25mg | 1,598.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Adefovir Dipivoxil Dimer
Controlled ProductCAS:323201-05-4
Applications Adefovir Dipivoxil Dimer is a formed from the dimerization of Adefovir Dipivoxil (A280465) which …
Formula:
C41H64N10O16P2
Color and Shape:
Neat
Molecular weight:
1014.952
Ref: TR-A247530
5mg | 316.00 € | ||
25mg | 1,328.00 € | ||
2500µg | 211.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-Isobutylpyrazolo[4,3-d]pyrimidine
Controlled ProductCAS:1346600-82-5
Applications Sildenafil Citrate (S435000) impurity. References Baraldi, P.G., et al.: J. Med. Chem., 27, 986 …
Formula:
C9H12N4
Color and Shape:
Neat
Molecular weight:
176.22
Ref: TR-I780620
5mg | 259.00 € | ||
50mg | 1,749.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
rac N-Demethyl Promethazine-d3 Hydrochloride
Controlled ProductCAS:1330173-19-7
Applications Labelled Promethazine (P757000) impurity. Not a dangerous good if item is equal to or …
Formula:
C16H16D3ClN2S
Color and Shape:
Neat
Molecular weight:
309.87
Ref: TR-D231222
25mg | 1,777.00 € | ||
2500µg | 272.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3’-O-(5’-Deoxy-a-D-ribofuranosyl) Capecitabine
Controlled ProductCAS:1262133-68-5
Applications Capecitabine (C175650) impurity.
Formula:
C20H30FN3O9
Color and Shape:
Neat
Molecular weight:
475.47
Ref: TR-D251010
5mg | 6,769.00 € | ||
500µg | 868.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1-(4-Chlorophenyl)-5-[6-[[4-[(4-chlorophenyl)amino]-6-[(1S,2R,3R,4R)-1,2,3,4,5-pentahydroxypentyl]-1,3,5-triazin-2-yl]amino]hexyl]biguanide D-Gluconic Acid Salt
Controlled ProductFormula:
C28H38Cl2N10O5•C6H12O7
Color and Shape:
Neat
Molecular weight:
665.5719616
Ref: TR-C378545
50mg | 324.00 € | ||
500mg | 2,139.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1-(3-Chlorophenyl)piperazine-d8
Controlled ProductCAS:1189923-43-0
Applications It is noteworthy that 1-(3-Chlorphenyl)piperazine (m-CPP), resulting from N-dealkylation of Trazodone, is a major …
Formula:
C10H5D8ClN2
Color and Shape:
Colourless To Yellow
Molecular weight:
204.73
Ref: TR-C379592
1mg | 308.00 € | ||
10mg | 2,003.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Nelfinavir Hydroxy-tert-butylamide
Controlled ProductCAS:213135-56-9
Formula:
C32H45N3O5S
Color and Shape:
Off White Solid
Molecular weight:
583.78
Ref: TR-N389760
1mg | 361.00 € | ||
5mg | 1,537.00 € | ||
10mg | 2,417.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Desmethyl Clobazam-13C6
Controlled ProductCAS:22316-55-8
Applications N-Desmethyl Clobazam-13C6 is an isotope labelled metabolite of Clobazam (C582500), a benzodiazepine psychotherapeutic agent …
Formula:
C9C6H11ClN2O2
Color and Shape:
Off-White
Molecular weight:
292.669
Ref: TR-D291543
1mg | 521.00 € | ||
10mg | 3,550.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
25-Hydroxy Vitamin D3 3-Sulfate Sodium Salt (90%)
Controlled ProductCAS:99447-30-0
Stability Light Sensitive, Temperature Sensitive Applications 25-Hydroxyvitamin D3 3-Sulfate is a metabolite of 24,25-Dihydroxyvitamin D3 …
Formula:
C27H43NaO5S
Purity:
90%
Color and Shape:
Neat
Molecular weight:
502.68
Ref: TR-H995870
25mg | 2,851.00 € | ||
2500µg | 428.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Adapalene-d6 Methyl Ester
Controlled ProductCAS:1330264-23-7
Applications Labelled Adapalene intermediate, an ester of labelled Adapalene. References Charpentier, B., et al.: J. …
Formula:
C29H24D6O3
Color and Shape:
Neat
Molecular weight:
432.58
Ref: TR-A225012
10mg | 310.00 € | ||
100mg | 1,991.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Hydroxy-17b-estradiol-16,16,17-d5
Controlled ProductCAS:221093-38-5
Applications A labelled metabolite of Estradiol. References Bucala, R., et al.: J. Clin. Endocrinol. Metab., …
Formula:
C18H5H19O3
Color and Shape:
Neat
Molecular weight:
293.41
Ref: TR-H941897
5mg | 2,632.00 € | ||
500µg | 396.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1,6-Pyrenediamine
Controlled ProductCAS:14923-84-3
Formula:
C16H12N2
Color and Shape:
Neat
Molecular weight:
232.28
Ref: TR-P989305
10mg | 83.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
5-(4'-Methyl-2-biphenyl)tetrazole-d4
Controlled ProductCAS:1420880-37-0
Applications Labelled Valsartan (V095750) impurity. References Thai, H., et al.: J. Cardiovasc. Pharmacol., 50, 703 …
Formula:
C14H8D4N4
Color and Shape:
Off-White
Molecular weight:
240.301
Ref: TR-M294137
25mg | 261.00 € | ||
250mg | 1,749.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-Nitrosalicylic Acid-d3
Controlled ProductCAS:85-38-1
Applications 3-Nitrosalicylic Acid-d3 is the labeled analogue of 3-Nitrosalicylic Acid (N520900), a nitrohumic acid which …
Formula:
C7H2D3NO5
Color and Shape:
Neat
Molecular weight:
186.14
Ref: TR-N520902
10mg | 325.00 € | ||
100mg | 2,142.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1',4-Dihydroxy Midazolam
Controlled ProductCAS:64740-68-7
Applications A metabolite of Midazolam (M343000). References Soucek, P., et al.: Xenobiotica, 22, 83 (1992), …
Formula:
C18H13ClFN3O2
Color and Shape:
Neat
Molecular weight:
357.77
Ref: TR-D453400
1mg | 260.00 € | ||
5mg | 1,131.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-De[2-(methylsulfonyl)ethyl] Lapatinib
Controlled ProductCAS:697299-82-4
Applications A reactive metabolite of Lapatinib (L175800) which is associated with various drug toxicities. Lapatinib …
Formula:
C26H20ClFN4O2
Color and Shape:
Neat
Molecular weight:
474.91
Ref: TR-D231270
5mg | 357.00 € | ||
50mg | 2,417.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Lopinavir Metabolite M-3/M-4
Controlled ProductCAS:357275-54-8
Applications A major metabolite of Lopinavir (L469480) . It is a COVID19-related research product. References …
Formula:
C37H48N4O6
Color and Shape:
Neat
Molecular weight:
644.80
Ref: TR-L469490
1mg | 678.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1a-Hydroxy Vitamin D2
Controlled ProductCAS:54573-75-0
Stability Light Sensitive Applications Synthetic vitamin D prohormone. A new active Vitamin D analog which …
Formula:
C28H44O2
Color and Shape:
Neat
Molecular weight:
412.65
Ref: TR-H995800
1mg | 91.00 € | ||
5mg | 178.00 € | ||
50mg | 924.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(S)-Laudanosine
Controlled ProductCAS:2688-77-9
Applications Laudanosine is a metabolite of the neuromuscular-blocking drugs Atracurium (A794500) and Cisatracurium (C496700) with …
Formula:
C21H27NO4
Color and Shape:
Neat
Molecular weight:
357.44
Ref: TR-L178525
5mg | 361.00 € | ||
50mg | 2,453.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Lovastatin-d9(Mixture of Diastereomers)
Controlled ProductCAS:75330-75-5
Applications Lovastatin-d9, is the labeled analogue of Lovastatin (L472225), an antihypercholesterolemic agent. A fungal metabolite, …
Formula:
C24H27D9O5
Color and Shape:
Neat
Molecular weight:
413.6
Ref: TR-L472228
1mg | 276.00 € | ||
10mg | 1,775.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
8-Hydroxy Efavirenz (~90%)
Controlled ProductCAS:205754-33-2
Applications 8-Hydroxy Efavirenz is a metabolite of Efavirenz (E425000), a nonnucleoside HIV-1 reverse transcriptase inhibitor. …
Formula:
C14H9ClF3NO3
Purity:
~90%
Color and Shape:
Neat
Molecular weight:
331.67
Ref: TR-H941830
1mg | 3,764.00 € | ||
100µg | 543.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Lopinavir D-Valine Diastereomer
Controlled ProductCAS:1623021-24-8
Impurity Lopinavir EP Impurity K Applications Lopinavir D-Valine Diastereomer (Lopinavir EP Impurity K) is a …
Formula:
C37H48N4O5
Color and Shape:
Neat
Molecular weight:
628.80
Ref: TR-L469545
100mg | 2,174.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1,3-Bis((4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)methyl)benzene
Controlled ProductCAS:1207847-84-4
Applications 1,3-Bis((4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)methyl)benzene is an impurity of Meclizine (M202700), an antiemetic. References Cohen, B., et al.: …
Formula:
C42H44Cl2N4
Color and Shape:
Off-White To Light Yellow
Molecular weight:
675.73
Ref: TR-B419070
5mg | 422.00 € | ||
10mg | 792.00 € | ||
2500µg | 236.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Hydroxy Cyclophosphamide Semicarbazone-d4 (>80%)
Controlled ProductCAS:53948-46-2
Stability Hygroscopic Applications Isotope labelled Aldophosphamide Semicarbazone is a major metabolite of cyclophosphamide (C988580), a …
Formula:
C8H14D4Cl2N5O3P
Purity:
>80%
Color and Shape:
Neat
Molecular weight:
338.16
Ref: TR-H926307
5mg | 2,816.00 € | ||
500µg | 422.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N2-Des(L-valinyl) N2-Formal Lopinavir
Controlled ProductApplications N2-Des(L-valinyl) N2-Formal Lopinavir is an impurity of Lopinavir (L469480), which is a selective HIV …
Formula:
C29H34N2O4
Color and Shape:
Neat
Molecular weight:
474.59
Ref: TR-D288210
100mg | 2,172.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
20, 21-Didehydro Rifabutin
Controlled ProductCAS:1242076-45-4
Stability Light Sensitive Applications Rifabutin Impurity C is an impurity of Rifabutin (R505000), a semisynthetic …
Formula:
C46H60N4O11
Color and Shape:
Neat
Molecular weight:
844.99
Ref: TR-R505005
1mg | 372.00 € | ||
10mg | 2,623.00 € | ||
2500µg | 829.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Montelukast Cyclized Ether impurity
Controlled ProductCAS:168214-67-3
Applications A cyclic ether impurity of antiasthmatic Montelukast (M568000). References Egekeze, J.O. et al.: Anal. …
Formula:
C29H26ClNO
Color and Shape:
Neat
Molecular weight:
439.98
Ref: TR-M568050
5mg | 259.00 € | ||
50mg | 1,753.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2',3'-Anhydroinosine
Controlled ProductCAS:31766-13-9
Impurity Didanosine EP Impurity E Applications 2',3'-Anhydroinosine (Didanosine EP Impurity E) is an impurity of …
Formula:
C10H10N4O4
Color and Shape:
Neat
Molecular weight:
250.21
Ref: TR-A648370
25mg | 259.00 € | ||
250mg | 1,749.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Beta-Hydroxyfentanyl-d3 Hydrochloride
Controlled ProductCAS:1285934-08-8
Formula:
C22H26D3ClN2O2
Color and Shape:
Neat
Molecular weight:
391.95
Ref: TR-H942402
1mg | 361.00 € | ||
10mg | 2,442.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-(4-Amino-1,3,5-triazin-2-yl)sulfanylethanesulfonic Acid Potassium Salt
Controlled ProductCAS:1391054-81-1
Applications 2-(4-Amino-1,3,5-triazin-2-yl)sulfanylethanesulfonic acid is an impurity of Mesna (M225750).
Formula:
C5H7KN4O3S2
Color and Shape:
Neat
Molecular weight:
274.36
Ref: TR-A630680
10mg | 260.00 € | ||
100mg | 1,751.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-Hydroxy Guanfacine
CAS:78197-84-9
Applications 3-Hydroxy Guanfacine is the main metabolite of Guanfacine (G816000) in human plasma and urine. …
Formula:
C9H9Cl2N3O2
Color and Shape:
Neat
Molecular weight:
262.0927
Ref: TR-H942730
1mg | 330.00 € | ||
10mg | 2,181.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
6b-Hydroxylevonorgestrel
CAS:55555-97-0
Impurity Levonorgestrel EP Impurity H Applications 6β-Hydroxylevonorgestrel (Levonorgestrel EP Impurity H) is an impurity from …
Formula:
C21H28O3
Color and Shape:
White To Light Yellow
Molecular weight:
328.45
Ref: TR-H939820
10mg | 232.00 € | ||
100mg | 1,549.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Apomorphine p-Quinone
Controlled ProductCAS:24192-17-4
Applications Apomorphine p-Quinone is an oxidation product of (R)-Apomorphine (A727500). Apomorphine p-Quinone has been shown …
Formula:
C17H13NO3
Color and Shape:
Neat
Molecular weight:
279.29
Ref: TR-A727530
10mg | 1,118.00 € | ||
2500µg | 341.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Hydroxy Estrone 1-N3-Adenine
Controlled ProductCAS:488841-24-3
Applications 4-Hydroxy Estrone 1-N3-Adenine is an estrogen metabolite formed with DNA which can lead to …
Formula:
C23H25N5O3
Color and Shape:
Neat
Molecular weight:
419.48
Ref: TR-H942110
5mg | 347.00 € | ||
50mg | 2,315.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Ethyl (Metformin-d6) Hydrochloride
Controlled ProductCAS:101720-82-5
Formula:
C6H9D6N5•HCl
Color and Shape:
Off-White
Molecular weight:
163.253646
Ref: TR-E924917
10mg | 511.00 € | ||
25mg | 1,131.00 € | ||
2500µg | 124.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-Hydroxy-estrone-6-N3-adenine (90%)
Controlled ProductCAS:912671-65-9
Applications 2-Hydroxy-estrone-6-N3-adenine is a depurinating adduct that is created by the interaction of specific metabolites …
Formula:
C23H25N5O3
Purity:
90%
Color and Shape:
Neat
Molecular weight:
419.48
Ref: TR-H942165
1mg | 358.00 € | ||
10mg | 2,376.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Descarboxyl Febuxostat
Controlled ProductCAS:1335202-60-2
Formula:
C15H16N2OS
Color and Shape:
Neat
Molecular weight:
272.37
Ref: TR-D291330
5mg | 665.00 € | ||
10mg | 1,209.00 € | ||
2500µg | 362.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Adapalene Dimer Impurity
Controlled ProductApplications Adapalene Dimer Impurity is an impurity in the synthesis of Adapalene (A225000), a retinoid …
Formula:
C46H40O6
Color and Shape:
Neat
Molecular weight:
688.81
Ref: TR-A225005
25mg | 1,756.00 € | ||
2500µg | 260.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
rac trans-1,2-Dihydroxy-1,2-dihydronaphthalene-d6
Controlled ProductCAS:771-16-4
Applications Labelled analogue trans-1,2-Dihydroxy-1,2-dihydronaphthalene, a metabolite of Naphthalene. References Sun, Y. et al.: Arch. Toxicol., …
Formula:
C10H4D6O2
Color and Shape:
Neat
Molecular weight:
168.22
Ref: TR-D452737
1mg | 260.00 € | ||
10mg | 1,758.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir
Controlled ProductCAS:198904-86-8
Applications Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir is an intermediate for the synthesis of Atazanavir (A790051) and the …
Formula:
C32H42N4O5
Color and Shape:
Neat
Molecular weight:
562.70
Ref: TR-D290330
5mg | 212.00 € | ||
50mg | 1,529.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Δ2-Cefotetan
Controlled ProductCAS:1332499-75-8
Applications The Δ2-isomer of Cefotean (C242970). It is useful as intermediate in the preparation of …
Formula:
C17H17N7O8S4
Color and Shape:
Neat
Molecular weight:
575.62
Ref: TR-C242965
10mg | 5,214.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4,6-Dihydroxypyrazolo[3,4-d]pyrimidine-13C,15N2
Controlled ProductCAS:1217036-71-9
Applications A labelled metabolite of Allopurinol. References Marro, P., et al.: Brain Res., 650, 9 …
Formula:
CC4H4N2N2O2
Color and Shape:
White To Beige
Molecular weight:
155.09
Ref: TR-D454552
1mg | 345.00 € | ||
10mg | 2,356.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Narcissoside
CAS:604-80-8
Applications Narcissoside is a flavonoid from Nitraria tangutorum. Narcissoside may have antiproliferative activity in human …
Formula:
C28H32O16
Color and Shape:
Neat
Molecular weight:
624.54
Ref: TR-N378790
25mg | 1,645.00 € | ||
2500µg | 248.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(R)-Laudanosine
CAS:85-63-2
Applications (R)-Laudanosine is an isomer of (S)-Laudanosine (L178525), a metabolite of the neuromuscular-blocking drugs Atracurium …
Formula:
C21H27NO4
Color and Shape:
Neat
Molecular weight:
357.44
Ref: TR-L178520
5mg | 361.00 € | ||
50mg | 2,453.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
De(methypiperazinyl) Sildenafil Dimer Impurity
Controlled ProductCAS:1346603-48-2
Applications A related dimeric impurity of Sildenafil (S435000).
Formula:
C34H38N8O6S
Color and Shape:
Neat
Molecular weight:
686.78
Ref: TR-D231215
25mg | 2,615.00 € | ||
2500µg | 383.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Lopinavir N2,N5-(2,6-Xylyloxy)acetyl Impurity-d9
Controlled ProductCAS:2714420-38-7
Applications Lopinavir N2,N5-(2,6-Xylyloxy)acetyl Impurity-d9 is the isotope labelled analog of Lopinavir N2,N5-(2,6-Xylyloxy)acetyl Impurity. Lopinavir N2,N5-(2,6-Xylyloxy)acetyl …
Formula:
C38H35D9N2O5
Color and Shape:
Neat
Molecular weight:
617.82
Ref: TR-L469562
5mg | 1,063.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
6-Hydroxy Etodolac
Controlled ProductCAS:101901-06-8
Applications 6-Hydroxy Etodolac is an Etodolac (E933100) metabolite. References Humber, L., et al.: J. Med. …
Formula:
C17H21NO4
Color and Shape:
Neat
Molecular weight:
303.35
Ref: TR-H942325
1mg | 178.00 € | ||
5mg | 479.00 € | ||
25mg | 1,532.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(R)-Norfluoxetine-d5(Phenyl-d5)
Controlled ProductCAS:1217648-64-0
Applications A labelled metabolite of Fluoxetine (F597100), a selective serotonin reuptake inhibitor which is used …
Formula:
C16H11D5F3NO
Color and Shape:
Neat
Molecular weight:
300.33
Ref: TR-N681092
1mg | 261.00 € | ||
10mg | 1,758.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
S-Decyanomethyl-S-(1-methyl-1H-tetrazol-5-yl) Cefmetazole Sodium Salt
Controlled ProductCAS:74228-11-8
Formula:
C15H17N10NaO5S3
Color and Shape:
Neat
Molecular weight:
536.54
Ref: TR-D226900
10mg | 244.00 € | ||
100mg | 1,634.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024