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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Product data	Purity	Price range	Estimated delivery
2-Cyclohexyl-2-(4-methoxyphenyl)-N,N-dimethylethanamine REF: 3D-IC63867CAS: 1076199-92-2	Min. 95%	151.00 €~949.00 €	Tue 28 Jan 25
rac 5-Keto Fluvastatin REF: 3D-IK162498CAS: 1160169-39-0	Min. 95%	To inquire	Tue 28 Jan 25
Pantoprazole sulphide REF: 3D-ID57911CAS: 102625-64-9	Min. 95%	102.00 €~645.00 €	Tue 28 Jan 25
Simvastatin EP Impurity K REF: 3D-IS183193CAS: 2731620-64-5	Min. 95%	To inquire	Tue 28 Jan 25
(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 €	Tue 28 Jan 25
Olsalazine sodium impurity B REF: 3D-IO63795	Min. 95%	To inquire	Tue 28 Jan 25
Capecitabine 2',3'-cyclic carbonate REF: 3D-NC16644CAS: 921769-65-5	Min. 95%	189.00 €~1,021.00 €	Tue 28 Jan 25
[[5-[[(2-Aminoethyl)thio]methyl]furan-2-yl]methyl]dimethylamine, hemifumarate REF: 3D-IA57851CAS: 256948-32-0	Min. 95%	To inquire	Tue 28 Jan 25
ent-Lamivudine REF: 3D-NE22686CAS: 134680-32-3	Min. 95%	To inquire	Tue 28 Jan 25
N1-Losartanyl-losartan REF: 3D-IL24947CAS: 230971-71-8	95%Nmr	493.00 €~3,535.00 €	Tue 28 Jan 25
Triacetyl aloe-emodin (impurity A) REF: 3D-IT28380CAS: 25395-11-3	Min. 95%	194.00 €~1,044.00 €	Tue 28 Jan 25
1,1-Bis(p-isobutylphenyl)ethane REF: 3D-IB171023CAS: 102120-87-6	Min. 95%	To inquire	Tue 28 Jan 25
Monic acid A REF: 3D-FM26045CAS: 66262-68-8	Min. 95%	To inquire	Tue 28 Jan 25
N2-Methyl alfuzosin hydrochloride (1:x) REF: 3D-IM159048CAS: 72104-34-8	Min. 95%	To inquire	Tue 28 Jan 25
1,3-Bis-O-(tert-butyldimethylsilyl)-calcipotriene REF: 3D-IC166565CAS: 112875-61-3	Min. 95 Area-%	To inquire	Tue 28 Jan 25
3,4-Dihydro-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide REF: 3D-ID141777CAS: 113913-36-3	Min. 95%	To inquire	Tue 28 Jan 25
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 €	Tue 28 Jan 25
Cefazolin EP Impurity G REF: 3D-IC181318CAS: 1172998-53-6	Min. 95%	To inquire	Tue 28 Jan 25
5-Ethyl-5-phenyl-2-(1-phenylpropyl)dihydropyrimidine-4,6(1H,5H)-dione REF: 3D-IE145635CAS: 1189504-46-8	Min. 95%	To inquire	Tue 28 Jan 25
Esomeprazole impurity 17 REF: 3D-IE158401	Min. 95%	To inquire	Tue 28 Jan 25

2-Cyclohexyl-2-(4-methoxyphenyl)-N,N-dimethylethanamine

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2-Cyclohexyl-2-(4-methoxyphenyl)-N,N-dimethylethanamine

CAS:1076199-92-2

2-Cyclohexyl-2-(4-methoxyphenyl)-N,N-dimethylethanamine is a synthetic research and development impurity standard. This compound is used as an …

Formula:

C₁₇H₂₇NO

Purity:

Min. 95%

Molecular weight:

261.4 g/mol

Ref: 3D-IC63867

1mg		151.00 €
2mg		213.00 €
5mg		341.00 €
10mg		480.00 €
25mg		949.00 €

Estimated delivery in United States, on Tuesday 28 Jan 2025

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rac 5-Keto Fluvastatin

CAS:1160169-39-0

Rac5-Keto Fluvastatin is a synthetic, natural and custom synthesis drug product. It's CAS number is …

Formula:

C₂₄H₂₄FNO₄

Purity:

Min. 95%

Color and Shape:

Yellow Powder

Molecular weight:

409.45 g/mol

Ref: 3D-IK162498

1mg		To inquire
2mg		To inquire
5mg		To inquire
10mg		To inquire
500µg		To inquire

Estimated delivery in United States, on Tuesday 28 Jan 2025

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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

25g		193.00 €
50g		233.00 €
100g		309.00 €
250g		437.00 €
500g		645.00 €

Estimated delivery in United States, on Tuesday 28 Jan 2025

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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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25mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Tuesday 28 Jan 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

1mg		213.00 €
2mg		341.00 €
5mg		498.00 €
10mg		711.00 €
25mg		1,029.00 €

Estimated delivery in United States, on Tuesday 28 Jan 2025

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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

10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire
250mg		To inquire

Estimated delivery in United States, on Tuesday 28 Jan 2025

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Capecitabine 2',3'-cyclic carbonate

CAS:921769-65-5

Capecitabine is a prodrug that is converted to 5-fluorouracil in the body. It has been …

Formula:

C₁₆H₂₀FN₃O₇

Purity:

Min. 95%

Molecular weight:

385.34 g/mol

Ref: 3D-NC16644

1mg		189.00 €
2mg		307.00 €
5mg		400.00 €
10mg		569.00 €
25mg		1,021.00 €

Estimated delivery in United States, on Tuesday 28 Jan 2025

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[[5-[[(2-Aminoethyl)thio]methyl]furan-2-yl]methyl]dimethylamine, hemifumarate

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[[5-[[(2-Aminoethyl)thio]methyl]furan-2-yl]methyl]dimethylamine, hemifumarate

CAS:256948-32-0

Ai Product Descriptions 50 Creative

Formula:

C₁₀H₁₈N₂OS·2C₄H₄O₄

Purity:

Min. 95%

Molecular weight:

446.47 g/mol

Ref: 3D-IA57851

5mg		To inquire
10mg		To inquire
25mg		To inquire

Estimated delivery in United States, on Tuesday 28 Jan 2025

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ent-Lamivudine

CAS:134680-32-3

Enantiomer of Lamivudine

Formula:

C₈H₁₁N₃O₃S

Purity:

Min. 95%

Molecular weight:

229.26 g/mol

Ref: 3D-NE22686

2mg		To inquire
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50mg		To inquire

Estimated delivery in United States, on Tuesday 28 Jan 2025

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N1-Losartanyl-losartan

CAS:230971-71-8

N1-Losartanyl-losartan is a new nonpolar, innovative pharmaceutical agent that fulfills the needs of pharmacological research. …

Formula:

C₄₄H₄₄Cl₂N₁₂O

Purity:

95%Nmr

Molecular weight:

827.81 g/mol

Ref: 3D-IL24947

1mg		493.00 €
2mg		657.00 €
5mg		1,105.00 €
10mg		1,915.00 €
25mg		3,535.00 €

Estimated delivery in United States, on Tuesday 28 Jan 2025

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Triacetyl aloe-emodin (impurity A)

CAS:25395-11-3

Triacetyl aloe-emodin (impurity A) is an impurity found in the Triacetyl Aloe-Emodin HPLC standard, which …

Formula:

C₂₁H₁₆O₈

Purity:

Min. 95%

Molecular weight:

396.35 g/mol

Ref: 3D-IT28380

1mg		194.00 €
2mg		310.00 €
5mg		453.00 €
10mg		582.00 €
25mg		1,044.00 €

Estimated delivery in United States, on Tuesday 28 Jan 2025

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1,1-Bis(p-isobutylphenyl)ethane

CAS:102120-87-6

1,1-Bis(p-isobutylphenyl)ethane is an acid catalyst that can be used in the synthesis of alkyl esters. …

Formula:

C₂₂H₃₀

Purity:

Min. 95%

Molecular weight:

294.47 g/mol

Ref: 3D-IB171023

1g		To inquire
50mg		To inquire
100mg		To inquire
250mg		To inquire
500mg		To inquire

Estimated delivery in United States, on Tuesday 28 Jan 2025

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Monic acid A

CAS:66262-68-8

Metabolite of mupirocin

Formula:

C₁₇H₂₈O₇

Purity:

Min. 95%

Molecular weight:

344.4 g/mol

Ref: 3D-FM26045

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100mg		To inquire

Estimated delivery in United States, on Tuesday 28 Jan 2025

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N2-Methyl alfuzosin hydrochloride (1:x)

CAS:72104-34-8

Alfuzosin is a drug used to treat the signs and symptoms of benign prostatic hyperplasia …

Purity:

Min. 95%

Ref: 3D-IM159048

5mg		To inquire
10mg		To inquire
25mg		To inquire

Estimated delivery in United States, on Tuesday 28 Jan 2025

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1,3-Bis-O-(tert-butyldimethylsilyl)-calcipotriene

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1,3-Bis-O-(tert-butyldimethylsilyl)-calcipotriene

CAS:112875-61-3

1,3-Bis-O-(tert-butyldimethylsilyl)-calcipotriene is a synthetic silyl ether of calcipotriene. It is used for the synthesis of …

Formula:

C₃₉H₆₈O₃Si₂

Purity:

Min. 95 Area-%

Color and Shape:

Powder

Molecular weight:

641.13 g/mol

Ref: 3D-IC166565

1mg		To inquire
2mg		To inquire
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10mg		To inquire
25mg		To inquire

Estimated delivery in United States, on Tuesday 28 Jan 2025

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3,4-Dihydro-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide

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3,4-Dihydro-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide

CAS:113913-36-3

3,4-Dihydro-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide is a synthetic sulfoxide that is used as an antiinflammatory …

Formula:

C₁₂H₁₃NO₅S

Purity:

Min. 95%

Molecular weight:

283.3 g/mol

Ref: 3D-ID141777

1g		To inquire
2g		To inquire
5g		To inquire
10g		To inquire
25g		To inquire

Estimated delivery in United States, on Tuesday 28 Jan 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

2mg		136.00 €
5mg		213.00 €
10mg		341.00 €
25mg		498.00 €

Estimated delivery in United States, on Tuesday 28 Jan 2025

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Cefazolin EP Impurity G

CAS:1172998-53-6

Cefazolin EP Impurity G is a synthetic, impure drug product of cefazolin. It is an …

Formula:

C₁₁H₁₀N₆O₄S

Purity:

Min. 95%

Molecular weight:

322.3 g/mol

Ref: 3D-IC181318

5g		8,115.00 €
10g		11,708.00 €
10mg		826.00 €
25mg		1,768.00 €
50mg		2,609.00 €

Estimated delivery in United States, on Tuesday 28 Jan 2025

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5-Ethyl-5-phenyl-2-(1-phenylpropyl)dihydropyrimidine-4,6(1H,5H)-dione

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5-Ethyl-5-phenyl-2-(1-phenylpropyl)dihydropyrimidine-4,6(1H,5H)-dione

CAS:1189504-46-8

5-Ethyl-5-phenyl-2-(1-phenylpropyl)dihydropyrimidine-4,6(1H,5H)-dione is an impurity in the drug product of the drug 5-[3-(3,4-dihydroisoquinolin-2(1H)-yl)propoxy]-2,2'-bis[N-(2-hydroxyethyl)]ethaneamine. It is an …

Formula:

C₂₁H₂₄N₂O₂

Purity:

Min. 95%

Color and Shape:

White Powder

Molecular weight:

336.43 g/mol