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Active pharmaceutical ingredient (API) impurities for research

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BrandProduct dataPurityPrice rangeEstimated delivery
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Clopidogrel Impurity A
REF: 3D-IC158706CAS: 144750-42-5 		Min. 95%310.00 €~2,087.00 €Mon 13 Jan 25
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Sofosbuvir impurity 3
REF: 3D-IS153418CAS: 1337482-15-1 		Min. 95%To inquireMon 13 Jan 25
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(R)-2-Phenylchroman-4-one
REF: 3D-IP63821CAS: 27439-12-9 		Min. 95%To inquireMon 13 Jan 25
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Aceclofenac ethyl ester
REF: 3D-IA16910CAS: 139272-67-6 		Min. 95 Area-%136.00 €~569.00 €Mon 13 Jan 25
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3-(Formylamino)-1H-pyrazole-4-carboxamide
REF: 3D-IF23576CAS: 22407-20-1 		Min. 95%To inquireMon 13 Jan 25
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(S)-3-(Dimethylamino)-1-(2-thienyl)propan-1-ol
REF: 3D-ID58105CAS: 132335-44-5 		Min. 95%To inquireMon 13 Jan 25
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4-(Acetylamino)-3-bromobenzenesulfonyl chloride
REF: 3D-IA145664CAS: 88963-75-1 		Min. 95%To inquireMon 13 Jan 25
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2-Methoxy-5-methyl-γ-phenylbenzenepropanol
REF: 3D-IM145669CAS: 124937-73-1 		Min. 95%To inquireMon 13 Jan 25
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[4-(4-Amino-7-hydroxy-6-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-methanone
REF: 3D-IA63847CAS: 105356-90-9 		Min. 95%To inquireMon 13 Jan 25
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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 €Mon 13 Jan 25
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Hydrochlorothiazide impurity C
REF: 3D-IA17850CAS: 402824-96-8 		Min. 95%533.00 €~2,608.00 €Mon 13 Jan 25
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2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2-one
REF: 3D-ID57924CAS: 125656-82-8 		Min. 95%To inquireMon 13 Jan 25
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(S,S)-IsoValganciclovir hydrochloride
REF: 3D-IV180935CAS: 1401562-13-7 		Min. 95%To inquireMon 13 Jan 25
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Cetirizine dihydrochloride impurity C
REF: 3D-IC46027CAS: 83881-59-8 		Min. 95%To inquireMon 13 Jan 25
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Cefixime EP impurity B acetic acid
REF: 3D-IC167643CAS: 1335475-19-8 		Min. 95%To inquireMon 13 Jan 25
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1-Hydroxy-ibuprofen - Mixture of diastereoisomers
REF: 3D-IH31798CAS: 53949-53-4 		Min. 95%To inquireMon 13 Jan 25
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2-[[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]methyl]oxirane
REF: 3D-IC20741CAS: 63659-17-6 		Min. 95%To inquireMon 13 Jan 25
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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 inquireMon 13 Jan 25
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Ibuprofen EP impurity H
REF: 3D-II171018CAS: 2143535-25-3 		Min. 95%To inquireMon 13 Jan 25
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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 inquireMon 13 Jan 25
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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 Monday 13 Jan 2025
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Sofosbuvir impurity 3
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Sofosbuvir impurity 3

CAS:1337482-15-1
Sofosbuvir impurity 3 is a research and development, impurity standard, custom synthesis, drug product, synthetic, …
Formula:
C22H29FN3O9P
Purity:
Min. 95%
Molecular weight:
529.45 g/mol

Ref: 3D-IS153418

100mgTo inquire
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(R)-2-Phenylchroman-4-one
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(R)-2-Phenylchroman-4-one

CAS:27439-12-9
(R)-2-Phenylchroman-4-one is a flavonoid glycoside that has been shown to be metabolized by human liver …
Formula:
C15H12O2
Purity:
Min. 95%
Molecular weight:
224.25 g/mol

Ref: 3D-IP63821

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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 Monday 13 Jan 2025
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3-(Formylamino)-1H-pyrazole-4-carboxamide
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3-(Formylamino)-1H-pyrazole-4-carboxamide

CAS:22407-20-1
This product is an organic compound that has a molecular formula of C6H7N3O2. It is …
Formula:
C5H6N4O2
Purity:
Min. 95%
Color and Shape:
White To Off-White Solid
Molecular weight:
154.13 g/mol

Ref: 3D-IF23576

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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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4-(Acetylamino)-3-bromobenzenesulfonyl chloride
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4-(Acetylamino)-3-bromobenzenesulfonyl chloride

CAS:88963-75-1
4-(Acetylamino)-3-bromobenzenesulfonyl chloride is a white crystalline powder that is soluble in water, ethanol and chloroform. …
Formula:
C8H7BrClNO3S
Purity:
Min. 95%
Molecular weight:
312.57 g/mol

Ref: 3D-IA145664

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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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[4-(4-Amino-7-hydroxy-6-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-methanone
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[4-(4-Amino-7-hydroxy-6-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-methanone

CAS:105356-90-9
3-amino-2,6-dimethoxy-4-(4-amino-7-hydroxy-6-methoxyquinazolin-2(1H)-yl)piperazine (DMQA) is a synthetic compound. It is a racemate with two stereoisomers, which are …
Formula:
C18H23N5O4
Purity:
Min. 95%
Molecular weight:
373.41 g/mol

Ref: 3D-IA63847

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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 Monday 13 Jan 2025
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Hydrochlorothiazide impurity C
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Hydrochlorothiazide impurity C

CAS:402824-96-8
Hydrochlorothiazide is a sulfonamide that inhibits the activity of the enzyme, angiotensin-converting enzyme (ACE), which …
Formula:
C15H16Cl2N6O8S4
Purity:
Min. 95%
Color and Shape:
White Powder
Molecular weight:
607.49 g/mol

Ref: 3D-IA17850

5mg740.00 €
10mg1,047.00 €
25mg1,334.00 €
50mg1,739.00 €
100mg2,608.00 €
Estimated delivery in United States, on Monday 13 Jan 2025
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2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2…
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2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2-one

CAS:125656-82-8
2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2-one is a metabolite of the drug 2-[2-(4,5,-dihydroimidazo[1,2a]imidazol -2(3H)-yl)ethoxy]-N-(methylsulfonyl)benzamide. …
Formula:
C16H13N3O2S
Purity:
Min. 95%
Molecular weight:
311.36 g/mol

Ref: 3D-ID57924

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(S,S)-IsoValganciclovir hydrochloride
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(S,S)-IsoValganciclovir hydrochloride

CAS:1401562-13-7
(S,S)-IsoValganciclovir hydrochloride is a drug product with a purity of 99.5% or greater that is …
Formula:
C14H23ClN6O5
Purity:
Min. 95%
Molecular weight:
390.82 g/mol

Ref: 3D-IV180935

10mgTo inquire
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Cetirizine dihydrochloride impurity C
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Cetirizine dihydrochloride impurity C

CAS:83881-59-8
Cetirizine dihydrochloride impurity C is a drug that is metabolized to cetirizine, which is an …
Formula:
C21H27Cl3N2O3
Purity:
Min. 95%
Molecular weight:
461.81 g/mol

Ref: 3D-IC46027

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Cefixime EP impurity B acetic acid
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Cefixime EP impurity B acetic acid

CAS:1335475-19-8
Cefixime EP impurity B acetic acid is a research and development product. It is an …
Formula:
C17H21N5O8S2
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
487.5 g/mol

Ref: 3D-IC167643

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1-Hydroxy-ibuprofen - Mixture of diastereoisomers
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1-Hydroxy-ibuprofen - Mixture of diastereoisomers

CAS:53949-53-4
Ibuprofen is a nonsteroidal anti-inflammatory drug that is used to treat arthritis, rheumatoid arthritis, menstrual …
Formula:
C13H18O3
Purity:
Min. 95%
Color and Shape:
White Powder
Molecular weight:
222.28 g/mol

Ref: 3D-IH31798

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2-[[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]methyl]oxirane
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2-[[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]methyl]oxirane

CAS:63659-17-6
2-[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]methyloxirane is a metabolite of the drug product 2-[[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]methyl]oxirane. It is an impurity in the …
Formula:
C15H20O3
Purity:
Min. 95%
Molecular weight:
248.32 g/mol

Ref: 3D-IC20741

5mg232.00 €
10mg364.00 €
25mg582.00 €
50mg986.00 €
100mg1,623.00 €
Estimated delivery in United States, on Monday 13 Jan 2025
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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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Estimated delivery in United States, on Monday 13 Jan 2025
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