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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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BrandProduct dataPurityPrice rangeEstimated delivery
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Oxaliplatin Impurity E
REF: 3D-IO159550CAS: 82398-34-3 		Min. 95%To inquireWed 05 Feb 25
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(R)-(+)-1,1,2-Triphenyl-1,2-ethanediol
REF: 3D-IT58095CAS: 95061-46-4 		Min. 95%To inquireWed 05 Feb 25
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3,4-Bis(2-methoxyethoxy)benzoic acid ethyl ester
REF: 3D-IB31255CAS: 183322-16-9 		Min. 95%To inquireWed 05 Feb 25
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[4-(4-Amino-6-hydroxy-7-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-methanone
REF: 3D-IA63846CAS: 105356-89-6 		Min. 95%To inquireWed 05 Feb 25
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Meropenem EP Impurity A
REF: 3D-IM178851		Min. 95%To inquireWed 05 Feb 25
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Cefpodoxime proxetil impurity E
REF: 3D-FC63696CAS: 217803-89-9 		Min. 95%To inquireWed 05 Feb 25
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Esomeprazole impurity 17
REF: 3D-IE158401		Min. 95%To inquireWed 05 Feb 25
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2-[[2-Oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-1H-isoindole-1,3(2H)-dione
REF: 3D-IO183175CAS: 1265617-06-8 		Min. 95%46.00 €~498.00 €Wed 05 Feb 25
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a,a,a',a'-Tetramethyl-5-bromomethyl-1,3-benzenediacetonitrile
REF: 3D-IT28173CAS: 120511-84-4 		Min. 95%To inquireWed 05 Feb 25
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Olsalazine sodium impurity B
REF: 3D-IO63795		Min. 95%To inquireWed 05 Feb 25
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4-(4-Chlorophenyl)-4-hydroxypiperidine
REF: 3D-IC20325CAS: 39512-49-7 		Min. 95%To inquireWed 05 Feb 25
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1,4-Bis[(tetrahydro-2-furanyl)carbonyl]-piperazine
REF: 3D-IB63853CAS: 547730-06-3 		Min. 95%To inquireWed 05 Feb 25
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O-Desmethyl urapidil
REF: 3D-ID139025CAS: 91453-03-1 		Min. 95%To inquireWed 05 Feb 25
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(2RS)-2-(Cyclohex-1-enyl)-2-(4-methoxyphenyl)-N,N-dimethylethanamine Hydrochloride
REF: 3D-IR176877CAS: 93413-79-7 		Min. 95%213.00 €~1,029.00 €Wed 05 Feb 25
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Defluoro pitavastatin
REF: 3D-ID183162CAS: 847849-67-6 		Min. 95%To inquireWed 05 Feb 25
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Simvastatin EP Impurity K
REF: 3D-IS183193CAS: 2731620-64-5 		Min. 95%To inquireWed 05 Feb 25
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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 inquireWed 05 Feb 25
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Pantoprazole sulphide
REF: 3D-ID57911CAS: 102625-64-9 		Min. 95%102.00 €~645.00 €Wed 05 Feb 25
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Levothyroxine lactose adduct
REF: 3D-IL168477		85%Min479.00 €~5,217.00 €Wed 05 Feb 25
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Ketoconazole Impurity A
REF: 3D-IK162616CAS: 254912-63-5 		Min. 95%463.00 €~9,274.00 €Wed 05 Feb 25
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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 Wednesday 5 Feb 2025
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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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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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[4-(4-Amino-6-hydroxy-7-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-methanone
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[4-(4-Amino-6-hydroxy-7-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-methanone

CAS:105356-89-6
4-(4-Amino-6-hydroxy-7-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-methanone (CAS No. 105356-89-6) is a synthetic impurity standard used in the manufacture of various …
Formula:
C18H23N5O4
Purity:
Min. 95%
Molecular weight:
373.41 g/mol

Ref: 3D-IA63846

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Meropenem EP Impurity A
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Meropenem EP Impurity A

Meropenem EP Impurity A is a synthetic, high purity, drug product that is used as …
Formula:
C17H27N3O6S
Purity:
Min. 95%
Molecular weight:
401.48 g/mol

Ref: 3D-IM178851

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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 Wednesday 5 Feb 2025
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Esomeprazole impurity 17
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Esomeprazole impurity 17

Esomeprazole impurity 17 is a drug product that is an analytical standard. It is a …
Formula:
C26H30N4O5S
Purity:
Min. 95%
Molecular weight:
510.61 g/mol

Ref: 3D-IE158401

100mgTo inquire
Estimated delivery in United States, on Wednesday 5 Feb 2025
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2-[[2-Oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-1H-isoindole-1,3(2H)-dione
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2-[[2-Oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-1H-isoindole-1,3(2H)-dione

CAS:1265617-06-8
Please enquire for more information about 2-[[2-Oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-1H-isoindole-1,3(2H)-dione including the price, delivery time and more detailed …
Formula:
C22H19N3O6
Purity:
Min. 95%
Molecular weight:
421.4 g/mol

Ref: 3D-IO183175

2mg136.00 €
5mg213.00 €
10mg341.00 €
25mg498.00 €
Estimated delivery in United States, on Wednesday 5 Feb 2025
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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 Wednesday 5 Feb 2025
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Olsalazine sodium impurity B
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Olsalazine sodium impurity B

Olsalazine sodium impurity B is a synthetic compound that is used in the production of …
Formula:
C14H10N2O6
Purity:
Min. 95%
Molecular weight:
302.24 g/mol

Ref: 3D-IO63795

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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 Wednesday 5 Feb 2025
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(2RS)-2-(Cyclohex-1-enyl)-2-(4-methoxyphenyl)-N,N-dimethylethanamine Hydrochloride
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(2RS)-2-(Cyclohex-1-enyl)-2-(4-methoxyphenyl)-N,N-dimethylethanamine Hydrochloride

CAS:93413-79-7
(2RS)-2-(Cyclohex-1-enyl)-2-(4-methoxyphenyl)-N,N-dimethylethanamine Hydrochloride is a white crystalline powder with a melting point of 136.5°C and a …
Formula:
C17H25NO·ClH
Purity:
Min. 95%
Molecular weight:
295.85 g/mol

Ref: 3D-IR176877

1mg213.00 €
2mg341.00 €
5mg498.00 €
10mg711.00 €
25mg1,029.00 €
Estimated delivery in United States, on Wednesday 5 Feb 2025
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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 Wednesday 5 Feb 2025
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Simvastatin EP Impurity K
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Simvastatin EP Impurity K

CAS:2731620-64-5
Please enquire for more information about Simvastatin EP Impurity K including the price, delivery time …
Formula:
C25H40O5
Purity:
Min. 95%
Molecular weight:
420.59 g/mol

Ref: 3D-IS183193

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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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Pantoprazole sulphide
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Pantoprazole sulphide

CAS:102625-64-9
Pantoprazole sulphide is a benzimidazole derivative that has been synthesized in an asymmetric synthesis. The …
Formula:
C16H15F2N3O3S
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
367.37 g/mol

Ref: 3D-ID57911

25g193.00 €
50g233.00 €
100g309.00 €
250g437.00 €
500g645.00 €
Estimated delivery in United States, on Wednesday 5 Feb 2025
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Levothyroxine lactose adduct
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Levothyroxine lactose adduct

Levothyroxine is a drug product that is used for the treatment of hypothyroidism. It is …
Formula:
C27H31I4NO14
Purity:
85%Min
Molecular weight:
1,101.15 g/mol

Ref: 3D-IL168477

1mg479.00 €
2mg789.00 €
5mg1,507.00 €
10mg2,435.00 €
25mg5,217.00 €
Estimated delivery in United States, on Wednesday 5 Feb 2025
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Ketoconazole Impurity A
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Ketoconazole Impurity A

CAS:254912-63-5
Ketoconazole Impurity A is a synthetic impurity of Ketoconazole, which is used as an anti-fungal …
Formula:
C26H26Cl2N4O4
Purity:
Min. 95%
Molecular weight:
529.41 g/mol

Ref: 3D-IK162616

1mg1,449.00 €
2mg2,087.00 €
5mg2,898.00 €
10mg4,174.00 €
25mg9,274.00 €
Estimated delivery in United States, on Wednesday 5 Feb 2025
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