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Active pharmaceutical ingredient (API) impurities for research

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BrandProduct dataPurityPrice rangeEstimated delivery
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2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-(carboxymethoxy)-2-oxoethyl ester
REF: 3D-ID156912CAS: 1215709-75-3 		Min. 95%To inquireTue 17 Dec 24
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2-Ethoxy-1-[[2'-[1-(trityl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic acid methyl ester
REF: 3D-IE22869CAS: 150058-29-0 		Min. 95%To inquireTue 17 Dec 24
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(4-Carboxy-3-ethoxy)phenyl acetic acid
REF: 3D-IC19752CAS: 220438-80-2 		Min. 95%To inquireTue 17 Dec 24
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Loxoprofen Related Compound 2 - mixture of diastereomers
REF: 3D-FL162229CAS: 1091621-62-3 		Min. 95%To inquireTue 17 Dec 24
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Oxaliplatin Impurity E
REF: 3D-IO159550CAS: 82398-34-3 		Min. 95%To inquireTue 17 Dec 24
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(R)-(+)-1,1,2-Triphenyl-1,2-ethanediol
REF: 3D-IT58095CAS: 95061-46-4 		Min. 95%To inquireTue 17 Dec 24
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3,4-Bis(2-methoxyethoxy)benzoic acid ethyl ester
REF: 3D-IB31255CAS: 183322-16-9 		Min. 95%To inquireTue 17 Dec 24
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Cefpodoxime proxetil impurity E
REF: 3D-FC63696CAS: 217803-89-9 		Min. 95%To inquireTue 17 Dec 24
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a,a,a',a'-Tetramethyl-5-bromomethyl-1,3-benzenediacetonitrile
REF: 3D-IT28173CAS: 120511-84-4 		Min. 95%To inquireTue 17 Dec 24
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Impurity G
REF: 3D-II170912		Min. 95%To inquireTue 17 Dec 24
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4-(4-Chlorophenyl)-4-hydroxypiperidine
REF: 3D-IC20325CAS: 39512-49-7 		Min. 95%To inquireTue 17 Dec 24
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1,4-Bis[(tetrahydro-2-furanyl)carbonyl]-piperazine
REF: 3D-IB63853CAS: 547730-06-3 		Min. 95%To inquireTue 17 Dec 24
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O-Desmethyl urapidil
REF: 3D-ID139025CAS: 91453-03-1 		Min. 95%To inquireTue 17 Dec 24
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Defluoro pitavastatin
REF: 3D-ID183162CAS: 847849-67-6 		Min. 95%To inquireTue 17 Dec 24
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N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine formamide hydrochloride
REF: 3D-IA156915CAS: 1796934-51-4 		Min. 95%To inquireTue 17 Dec 24
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2′,4′′-Bis-O-(trimethylsilyl)-erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime]
REF: 3D-IB183163CAS: 119665-78-0 		Min. 95%To inquireTue 17 Dec 24
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Balsalazide 3-isomer
REF: 3D-IB18132CAS: 1242567-09-4 		Min. 95%To inquireTue 17 Dec 24
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Paclitaxel impurity 2
REF: 3D-IP145575CAS: 959572-72-6 		Min. 95%To inquireTue 17 Dec 24
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3'-Des(dimethylamino)-3'-keto azithromycin
REF: 3D-AD21086CAS: 612069-25-7 		Min. 95%517.00 €~6,902.00 €Tue 17 Dec 24
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N2-Losartanyl-losartan
REF: 3D-IL24948CAS: 230971-72-9 		Min. 95%400.00 €~2,806.00 €Tue 17 Dec 24
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2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-(carboxymethoxy)-2-oxoethyl ester
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2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-(carboxymethoxy)-2-oxoethyl ester

CAS:1215709-75-3
2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-(carboxymethoxy)-2-oxoethyl ester is a drug product that belongs to the class of Custom …
Formula:
C18H15Cl2NO6
Purity:
Min. 95%
Molecular weight:
412.22 g/mol

Ref: 3D-ID156912

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Estimated delivery in United States, on Tuesday 17 Dec 2024
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2-Ethoxy-1-[[2'-[1-(trityl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carbo…
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2-Ethoxy-1-[[2'-[1-(trityl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic acid methyl ester

CAS:150058-29-0
2-Ethoxy-1-[2'-[1-(trityl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic acid methyl ester is an impurity in the drug product, which is a synthetic …
Formula:
C44H36N6O3
Purity:
Min. 95%
Molecular weight:
696.8 g/mol

Ref: 3D-IE22869

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Estimated delivery in United States, on Tuesday 17 Dec 2024
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(4-Carboxy-3-ethoxy)phenyl acetic acid
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(4-Carboxy-3-ethoxy)phenyl acetic acid

CAS:220438-80-2
4-Carboxy-3-ethoxy)phenyl acetic acid (CPAE) is a fluorescent compound that has been shown to have antidiabetic …
Formula:
C11H12O5
Purity:
Min. 95%
Molecular weight:
224.21 g/mol

Ref: 3D-IC19752

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Loxoprofen Related Compound 2 - mixture of diastereomers
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Loxoprofen Related Compound 2 - mixture of diastereomers

CAS:1091621-62-3
Loxoprofen Related Compound 2 is a mixture of diastereomers that is an impurity in the …
Formula:
C15H18O4
Purity:
Min. 95%
Molecular weight:
262.3 g/mol

Ref: 3D-FL162229

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Estimated delivery in United States, on Tuesday 17 Dec 2024
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Oxaliplatin Impurity E
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Oxaliplatin Impurity E

CAS:82398-34-3
Oxaliplatin Impurity E is a drug product, which is an impurity that was discovered in …
Formula:
C12H30N6O8Pt2
Purity:
Min. 95%
Color and Shape:
White/Off-White Solid
Molecular weight:
776.57 g/mol

Ref: 3D-IO159550

1mg746.00 €
2mg1,160.00 €
5mg2,319.00 €
10mg3,710.00 €
Estimated delivery in United States, on Tuesday 17 Dec 2024
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(R)-(+)-1,1,2-Triphenyl-1,2-ethanediol
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(R)-(+)-1,1,2-Triphenyl-1,2-ethanediol

CAS:95061-46-4
(R)-(+)-1,1,2-Triphenyl-1,2-ethanediol is a heterocyclic compound with a five-membered ring. It is chiral and has two …
Formula:
C20H18O2
Purity:
Min. 95%
Molecular weight:
290.36 g/mol

Ref: 3D-IT58095

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Estimated delivery in United States, on Tuesday 17 Dec 2024
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3,4-Bis(2-methoxyethoxy)benzoic acid ethyl ester
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3,4-Bis(2-methoxyethoxy)benzoic acid ethyl ester

CAS:183322-16-9
3,4-Bis(2-methoxyethoxy)benzoic acid ethyl ester is a compound that has been shown to have bactericidal activity …
Formula:
C15H22O6
Purity:
Min. 95%
Molecular weight:
298.33 g/mol

Ref: 3D-IB31255

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Cefpodoxime proxetil impurity E
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Cefpodoxime proxetil impurity E

CAS:217803-89-9
Cefpodoxime proxetil impurity E is an active compound that belongs to the group of mixtures. …
Formula:
C22H27N5O10S2
Purity:
Min. 95%
Molecular weight:
585.61 g/mol

Ref: 3D-FC63696

50mgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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a,a,a',a'-Tetramethyl-5-bromomethyl-1,3-benzenediacetonitrile
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a,a,a',a'-Tetramethyl-5-bromomethyl-1,3-benzenediacetonitrile

CAS:120511-84-4
Tetramethyl-5-bromomethyl-1,3-benzenediacetonitrile (TMBDAC) is an impurity standard and a metabolite of the drug product. It is …
Formula:
C15H17BrN2
Purity:
Min. 95%
Molecular weight:
305.21 g/mol

Ref: 3D-IT28173

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Estimated delivery in United States, on Tuesday 17 Dec 2024
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Impurity G
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Impurity G

Impurity G is an impurity found in the drug Iohexol. It is a synthetic, amide, …
Purity:
Min. 95%

Ref: 3D-II170912

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4-(4-Chlorophenyl)-4-hydroxypiperidine
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4-(4-Chlorophenyl)-4-hydroxypiperidine

CAS:39512-49-7
4-(4-Chlorophenyl)-4-hydroxypiperidine is a chemical compound that has been shown to inhibit the human liver enzyme, …
Formula:
C11H14ClNO
Purity:
Min. 95%
Molecular weight:
211.69 g/mol

Ref: 3D-IC20325

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1,4-Bis[(tetrahydro-2-furanyl)carbonyl]-piperazine
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1,4-Bis[(tetrahydro-2-furanyl)carbonyl]-piperazine

CAS:547730-06-3
1,4-Bis[(tetrahydro-2-furanyl)carbonyl]-piperazine is a synthetic drug product. It is used as an analytical standard to help …
Formula:
C14H22N2O4
Purity:
Min. 95%
Molecular weight:
282.34 g/mol

Ref: 3D-IB63853

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O-Desmethyl urapidil
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O-Desmethyl urapidil

CAS:91453-03-1
O-Desmethyl urapidil is an impurity of the drug product, urapidil. It is a synthetic compound …
Formula:
C19H27N5O3
Purity:
Min. 95%
Molecular weight:
373.45 g/mol

Ref: 3D-ID139025

500mgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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Defluoro pitavastatin
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Defluoro pitavastatin

CAS:847849-67-6
Please enquire for more information about Defluoro pitavastatin including the price, delivery time and more …
Formula:
C25H25NO4
Purity:
Min. 95%
Molecular weight:
403.47 g/mol

Ref: 3D-ID183162

500mgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine formamide hydrochloride
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N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine formamide hydrochloride

CAS:1796934-51-4
N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine formamide hydrochloride is an impurity in the synthesis of N-(4-amino-6,7-dimethoxyquinazol-2-yl)-N'-methylpropylenediamine formamide hydrochloride. It is …
Formula:
C14H17N5O2·HCl
Purity:
Min. 95%
Molecular weight:
323.78 g/mol

Ref: 3D-IA156915

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Estimated delivery in United States, on Tuesday 17 Dec 2024
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2′,4′′-Bis-O-(trimethylsilyl)-erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime]
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2′,4′′-Bis-O-(trimethylsilyl)-erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime]

CAS:119665-78-0
Please enquire for more information about 2′,4′′-Bis-O-(trimethylsilyl)-erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime] including the price, delivery time and more …
Formula:
C48H94N2O14Si2
Purity:
Min. 95%
Molecular weight:
979.44 g/mol

Ref: 3D-IB183163

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Balsalazide 3-isomer
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Balsalazide 3-isomer

CAS:1242567-09-4
Balsalazide 3-isomer (BZ3) is a diacid that is used as an anti-hypertensive drug. BZ3 has …
Formula:
C17H15N3O6
Purity:
Min. 95%
Molecular weight:
357.32 g/mol

Ref: 3D-IB18132

10mgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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Paclitaxel impurity 2
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Paclitaxel impurity 2

CAS:959572-72-6
Paclitaxel impurity 2 is an analytical standard for the measurement of paclitaxel purity. Paclitaxel impurity …
Formula:
C33H45NO8
Purity:
Min. 95%
Molecular weight:
583.71 g/mol

Ref: 3D-IP145575

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Estimated delivery in United States, on Tuesday 17 Dec 2024
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3'-Des(dimethylamino)-3'-keto azithromycin
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3'-Des(dimethylamino)-3'-keto azithromycin

CAS:612069-25-7
3'-Des(dimethylamino)-3'-keto azithromycin is a prodrug that is hydrolyzed in vivo to the active form of …
Formula:
C36H65NO13
Purity:
Min. 95%
Molecular weight:
719.9 g/mol

Ref: 3D-AD21086

1mg801.00 €
2mg1,160.00 €
5mg2,087.00 €
10mg3,768.00 €
500µg517.00 €
Estimated delivery in United States, on Tuesday 17 Dec 2024
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N2-Losartanyl-losartan
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N2-Losartanyl-losartan

CAS:230971-72-9
N2-Losartanyl-losartan is a drug product that has a CAS number of 230971-72-9. This product is …
Formula:
C44H44Cl2N12O
Purity:
Min. 95%
Molecular weight:
827.81 g/mol

Ref: 3D-IL24948

1mg400.00 €
2mg569.00 €
5mg949.00 €
10mg1,594.00 €
25mg2,806.00 €
Estimated delivery in United States, on Tuesday 17 Dec 2024
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