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Active pharmaceutical ingredient (API) impurities for research

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BrandProduct dataPurityPrice rangeEstimated delivery
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1-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-b enzimidazole
REF: 3D-IM25689CAS: 1083100-26-8 		Min. 95%To inquireTue 17 Dec 24
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(RS)-Methyl ethyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate - EP Grade
REF: 3D-IM175687CAS: 39562-70-4 		Min. 95%To inquireTue 17 Dec 24
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5'-O-Acetyl ribavirin
REF: 3D-IA167155CAS: 58151-87-4 		Min. 95%To inquireTue 17 Dec 24
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1,3-bis(1,1-Dimethylpropyl) benzene
REF: 3D-ID157104CAS: 3370-27-2 		Min. 95%To inquireTue 17 Dec 24
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Clopidogrel Impurity A
REF: 3D-IC158706CAS: 144750-42-5 		Min. 95%310.00 €~2,087.00 €Tue 17 Dec 24
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Aceclofenac ethyl ester
REF: 3D-IA16910CAS: 139272-67-6 		Min. 95 Area-%136.00 €~569.00 €Tue 17 Dec 24
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(S)-3-(Dimethylamino)-1-(2-thienyl)propan-1-ol
REF: 3D-ID58105CAS: 132335-44-5 		Min. 95%To inquireTue 17 Dec 24
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2-Methoxy-5-methyl-γ-phenylbenzenepropanol
REF: 3D-IM145669CAS: 124937-73-1 		Min. 95%To inquireTue 17 Dec 24
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(betaR,deltaR)-2,3-Bis(4-fluorophenyl)-beta,delta-dihydroxy-5-(1-methylethyl)-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemicalcium salt
REF: 3D-IA104320CAS: 693793-53-2 		Min. 95%68.00 €~801.00 €Tue 17 Dec 24
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(4R)-1-(4-O-b-D-Galactopyranosyl-b-D-glucopyranosyl)-4-(2-methylpropyl)-2-pyrrolidinone
REF: 3D-IG63810CAS: 501665-88-9 		Min. 95%To inquireTue 17 Dec 24
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Ibuprofen EP impurity H
REF: 3D-II171018CAS: 2143535-25-3 		Min. 95%To inquireTue 17 Dec 24
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4',4'''-[(4'-Methyl-2'-propyl[2,6'-bi-1H-benzimidazole]-1,1'-diyl)bis(methylene)]bis[1,1'-biphenyl]-2-carboxylic acid
REF: 3D-IM28023CAS: 884330-14-7 		Min. 95%To inquireTue 17 Dec 24
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2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
REF: 3D-IM21228CAS: 102804-77-3 		Min. 95%To inquireTue 17 Dec 24
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Enrofloxacin impurity C
REF: 3D-IE167733CAS: 138892-82-7 		Min. 95%To inquireTue 17 Dec 24
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(2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one
REF: 3D-ID183167CAS: 1803026-54-1 		Min. 95%To inquireTue 17 Dec 24
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Di-destriazole anastrozole dimer impurity
REF: 3D-ID21754CAS: 918312-71-7 		Min. 95%To inquireTue 17 Dec 24
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Demethylpiperazinyl sildenafil sulfonic acid
REF: 3D-ID166407CAS: 1357931-55-5 		Min. 95%42.00 €~1,393.00 €Tue 17 Dec 24
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Desdifluoromethoxy hydroxy pantoprazole
REF: 3D-ID85350CAS: 1261238-06-5 		Min. 95%To inquireTue 17 Dec 24
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Lincomycin impurity B
REF: 3D-IL171346CAS: 37744-65-3 		Min. 95%To inquireTue 17 Dec 24
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Ropivacaine N-Oxide
REF: 3D-FR162189CAS: 1391053-59-0 		Min. 95%To inquireTue 17 Dec 24
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1-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)…
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1-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-b enzimidazole

CAS:1083100-26-8
1-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-b enzimidazole is an impurity of a drug product. It is a metabolite that has …
Formula:
C25H22F6N4O3S
Purity:
Min. 95%
Molecular weight:
572.52 g/mol

Ref: 3D-IM25689

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(RS)-Methyl ethyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate - EP Grade
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(RS)-Methyl ethyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate - EP Grade

CAS:39562-70-4
Propranolol hydrochloride is a non-selective beta-adrenergic blocker that blocks the effects of epinephrine, norepinephrine and …
Formula:
C18H20N2O6
Purity:
Min. 95%
Molecular weight:
360.36 g/mol

Ref: 3D-IM175687

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Estimated delivery in United States, on Tuesday 17 Dec 2024
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5'-O-Acetyl ribavirin
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5'-O-Acetyl ribavirin

Controlled Product
CAS:58151-87-4
5'-O-Acetyl ribavirin is an impurity of ribavirin, a drug product that belongs to the group …
Formula:
C10H14N4O6
Purity:
Min. 95%
Molecular weight:
286.24 g/mol

Ref: 3D-IA167155

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1,3-bis(1,1-Dimethylpropyl) benzene
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1,3-bis(1,1-Dimethylpropyl) benzene

CAS:3370-27-2
1,3-bis(1,1-Dimethylpropyl) benzene is a synthetic compound that is used in drug product formulation. It is …
Formula:
C16H26
Purity:
Min. 95%
Molecular weight:
218.38 g/mol

Ref: 3D-ID157104

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

CAS:144750-42-5
Clopidogrel Impurity A is a medicine that is used for the prevention of heart attacks, …
Formula:
C15H15Cl2NO2S
Purity:
Min. 95%
Molecular weight:
344.26 g/mol

Ref: 3D-IC158706

1mg310.00 €
2mg465.00 €
5mg647.00 €
10mg1,047.00 €
25mg2,087.00 €
Estimated delivery in United States, on Tuesday 17 Dec 2024
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Aceclofenac ethyl ester
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Aceclofenac ethyl ester

CAS:139272-67-6
Aceclofenac ethyl ester is a prodrug of diclofenac. It is a non-steroidal anti-inflammatory drug that …
Formula:
C18H17Cl2NO4
Purity:
Min. 95 Area-%
Color and Shape:
Powder
Molecular weight:
382.24 g/mol

Ref: 3D-IA16910

5mg136.00 €
10mg170.00 €
25mg298.00 €
50mg440.00 €
100mg569.00 €
Estimated delivery in United States, on Tuesday 17 Dec 2024
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(S)-3-(Dimethylamino)-1-(2-thienyl)propan-1-ol
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(S)-3-(Dimethylamino)-1-(2-thienyl)propan-1-ol

CAS:132335-44-5
(S)-3-(Dimethylamino)-1-(2-thienyl)propan-1-ol is a polymerase chain reaction (PCR) reagent that is used as a building block …
Formula:
C9H15NOS
Purity:
Min. 95%
Molecular weight:
185.29 g/mol

Ref: 3D-ID58105

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2-Methoxy-5-methyl-γ-phenylbenzenepropanol
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2-Methoxy-5-methyl-γ-phenylbenzenepropanol

CAS:124937-73-1
2-Methoxy-5-methyl-gamma-phenylbenzenepropanol is a synthetic compound that is used as an intermediate in the synthesis of …
Formula:
C17H20O2
Purity:
Min. 95%
Molecular weight:
256.34 g/mol

Ref: 3D-IM145669

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(betaR,deltaR)-2,3-Bis(4-fluorophenyl)-beta,delta-dihydroxy-5-(1-methylethyl)-4-[(phenylamino)carb…
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(betaR,deltaR)-2,3-Bis(4-fluorophenyl)-beta,delta-dihydroxy-5-(1-methylethyl)-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemicalcium salt

CAS:693793-53-2
(betaR,deltaR)-2,3-Bis(4-fluorophenyl)-beta,delta-dihydroxy-5-(1-methylethyl)-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemicalcium salt is an impurity that is used in the production of a …
Formula:
C66H66CaF4N4O10
Purity:
Min. 95%
Molecular weight:
1,193.34 g/mol

Ref: 3D-IA104320

2mg172.00 €
5mg248.00 €
10mg364.00 €
25mg518.00 €
50mg801.00 €
Estimated delivery in United States, on Tuesday 17 Dec 2024
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(4R)-1-(4-O-b-D-Galactopyranosyl-b-D-glucopyranosyl)-4-(2-methylpropyl)-2-pyrrolidinone
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(4R)-1-(4-O-b-D-Galactopyranosyl-b-D-glucopyranosyl)-4-(2-methylpropyl)-2-pyrrolidinone

CAS:501665-88-9
(4R)-1-(4-O-b-D-Galactopyranosyl-b-D-glucopyranosyl)-4-(2-methylpropyl)-2-pyrrolidinone is a synthetic, impurity standard and research and development compound. (4R)-1-(4-O-b-D-Galactopyranosyl-b-D-glucopyranosyl)-4-(2-methylpropyl)-2pyrrolidinone is used as …
Formula:
C20H35NO11
Purity:
Min. 95%
Molecular weight:
465.49 g/mol

Ref: 3D-IG63810

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Ibuprofen EP impurity H
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Ibuprofen EP impurity H

CAS:2143535-25-3
Ibuprofen EP impurity H is an impurity of ibuprofen. It is a white crystalline powder …
Formula:
C24H32O
Purity:
Min. 95%
Molecular weight:
336.51 g/mol

Ref: 3D-II171018

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4',4'''-[(4'-Methyl-2'-propyl[2,6'-bi-1H-benzimidazole]-1,1'-diyl)bis(methylene)]bis[1,1'-biphenyl…
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4',4'''-[(4'-Methyl-2'-propyl[2,6'-bi-1H-benzimidazole]-1,1'-diyl)bis(methylene)]bis[1,1'-biphenyl]-2-carboxylic acid

CAS:884330-14-7
4',4'''-[(4'-Methyl-2'-propyl[2,6'-bi-1H-benzimidazole]-1,1'-diyl)bis(methylene)]bis[1,1'-biphenyl]-2-carboxylic acid is an analytical reagent that is used in research and development as a …
Formula:
C46H38N4O4
Purity:
Min. 95%
Molecular weight:
710.82 g/mol

Ref: 3D-IM28023

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2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
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2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole

CAS:102804-77-3
2-[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole is a synthetic, impurity standard that is used in the synthesis of drug products. …
Formula:
C15H15N3O2S
Purity:
Min. 95%
Molecular weight:
301.36 g/mol

Ref: 3D-IM21228

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Enrofloxacin impurity C
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Enrofloxacin impurity C

CAS:138892-82-7
Enrofloxacin impurity C is an impurity of enrofloxacin, a drug product. It is a metabolite …
Formula:
C19H23N3O3
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
341.4 g/mol

Ref: 3D-IE167733

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(2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorop…
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(2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one

CAS:1803026-54-1
Please enquire for more information about (2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one including the price, delivery time and more detailed …
Formula:
C16H12F6N4O
Purity:
Min. 95%
Molecular weight:
390.28 g/mol

Ref: 3D-ID183167

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Di-destriazole anastrozole dimer impurity
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Di-destriazole anastrozole dimer impurity

CAS:918312-71-7
Di-destriazole anastrozole dimer impurity is a synthetic impurity that is created during the synthesis of …
Formula:
C26H29N3
Purity:
Min. 95%
Molecular weight:
383.53 g/mol

Ref: 3D-ID21754

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Demethylpiperazinyl sildenafil sulfonic acid
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Demethylpiperazinyl sildenafil sulfonic acid

CAS:1357931-55-5
Demethylpiperazinyl Sildenafil Sulfonic Acid is a prodrug of sildenafil, which is an organic compound. It …
Formula:
C17H20N4O5S
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
392.43 g/mol

Ref: 3D-ID166407

10mg179.00 €
25mg336.00 €
50mg453.00 €
100mg711.00 €
250mg1,393.00 €
Estimated delivery in United States, on Tuesday 17 Dec 2024
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Desdifluoromethoxy hydroxy pantoprazole
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Desdifluoromethoxy hydroxy pantoprazole

CAS:1261238-06-5
Desdifluoromethoxy hydroxy pantoprazole is a synthetic compound that is used as an impurity standard for …
Formula:
C15H15N3O4S
Purity:
Min. 95%
Molecular weight:
333.36 g/mol

Ref: 3D-ID85350

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Lincomycin impurity B
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Lincomycin impurity B

CAS:37744-65-3
Lincomycin impurity B is a chemical substance which is the result of the metabolism of …
Formula:
C18H32N2O6S
Purity:
Min. 95%
Molecular weight:
404.52 g/mol

Ref: 3D-IL171346

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Ropivacaine N-Oxide
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Ropivacaine N-Oxide

CAS:1391053-59-0
Ropivacaine N-Oxide is a synthetic drug used to relieve pain during surgery. It is metabolized …
Formula:
C17H26N2O2
Purity:
Min. 95%
Color and Shape:
Solid
Molecular weight:
290.4 g/mol

Ref: 3D-FR162189

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Estimated delivery in United States, on Tuesday 17 Dec 2024
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