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.

20
- 50
- 100
- 200

products per page. 6775 products on this category.

Product data	Purity	Price range	Estimated delivery
3-Trifluoroacetylamino linagliptin REF: 3D-IT184093CAS: 1673546-62-7	Min. 95%	217.00 €~1,045.00 €	Tue 10 Dec 24
Exemestane Related Compound C CIII (androsta-1,4-diene-3,17-dione) REF: 45-1269083CAS: 897-06-3	- - -	1,477.00 €	Tue 10 Dec 24
N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methylacrylamide REF: 3D-IC58273CAS: 90357-53-2	Min. 95%	144.00 €~635.00 €	Tue 10 Dec 24
Roflumilast Impurity A REF: 3D-IR168438CAS: 475271-62-6	Min. 95%	58.00 €~1,275.00 €	Tue 10 Dec 24
1-Bromo-3,5-dimethyladamantane REF: 3D-IB06265CAS: 941-37-7	Min. 95%	136.00 €~801.00 €	Tue 10 Dec 24
Rocuronium Bromide EP Impurity F Bromide REF: 3D-IR178405CAS: 1190105-66-8	Min. 95%	64.00 €~1,017.00 €	Tue 10 Dec 24
Clarithromycin EP Impurity A REF: 3D-FC166203CAS: 124412-58-4	90%Nmr	652.00 €~3,483.00 €	Tue 10 Dec 24
Garamine acetate salt REF: 3D-OG46090CAS: 49751-51-1	Min. 95%	640.00 €~3,014.00 €	Tue 10 Dec 24
Dimethylamine Solution (International Restricted Sales Item) REF: 45-1211200CAS: 124-40-3	- - -	973.00 €	Tue 10 Dec 24
Simvastatin dimer impurity REF: 3D-IS27834CAS: 476305-24-5	Min. 95 Area-%	405.00 €~2,556.00 €	Tue 10 Dec 24
Rosuvastatin (3R,5R) isomer calcium REF: 3D-IR183437CAS: 1422515-55-6	Min. 95%	136.00 €~770.00 €	Tue 10 Dec 24
Rosuvastatin impurity E calcium REF: 3D-IR183440CAS: 2226413-61-0	Min. 95%	95.00 €~1,159.00 €	Tue 10 Dec 24
5-Ethyl-5-phenyl-2-(1-phenylpropyl)dihydropyrimidine-4,6(1H,5H)-dione REF: 3D-IE145635CAS: 1189504-46-8	Min. 95%	To inquire	Tue 10 Dec 24
Codeine N-Oxide CI REF: 45-1143802CAS: 3688-65-1	- - -	584.00 €	Tue 10 Dec 24
Mycophenolate mofetil EP impurity B oxalate REF: 3D-IM183777CAS: 1094322-91-4	Min. 95%	248.00 €~1,623.00 €	Tue 10 Dec 24
Methotrexate-1-monomethyl ester REF: 3D-IM71454CAS: 66147-29-3	Min. 95%	153.00 €~1,160.00 €	Tue 10 Dec 24
Cefdinir impurity F REF: 3D-IC63666CAS: 1356842-10-8	Min. 95%	740.00 €~4,753.00 €	Tue 10 Dec 24
Clindamycin-B2-phosphate REF: 3D-AC61620CAS: 54887-31-9	Min. 95%	517.00 €~3,710.00 €	Tue 10 Dec 24
Oxycodone Related Compound C CII (codeinone) REF: 45-1485238CAS: 467-13-0	- - -	1,325.00 €	Tue 10 Dec 24
Mycophenolate mofetil EP Impurity C REF: 3D-IM183780CAS: 2286278-51-9	Min. 95%	285.00 €~3,130.00 €	Tue 10 Dec 24

+ info

3-Trifluoroacetylamino linagliptin

CAS:1673546-62-7

Please enquire for more information about 3-Trifluoroacetylamino linagliptin including the price, delivery time and more …

Formula:

C₂₇H₂₇F₃N₈O₃

Purity:

Min. 95%

Molecular weight:

568.55 g/mol

Ref: 3D-IT184093

25mg		217.00 €
50mg		348.00 €
100mg		453.00 €
250mg		863.00 €
500mg		1,045.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

Exemestane Related Compound C CIII (androsta-1,4-diene-3,17-dione)

Controlled Product

CAS:897-06-3

Adrenal cortical hormones and their derivatives nesoi

Formula:

C₁₉H₂₄O₂

Color and Shape:

White Powder

Molecular weight:

284.17763

Ref: 45-1269083

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methylacrylamide

+ info

N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methylacrylamide

CAS:90357-53-2

N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methylacrylamide is a cavity inhibitor that has inhibitory activity against polymerization. It also reacts with …

Formula:

C₁₂H₉F₃N₂O

Purity:

Min. 95%

Molecular weight:

254.21 g/mol

Ref: 3D-IC58273

5g		144.00 €
10g		217.00 €
25g		356.00 €
50g		453.00 €
100g		635.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

+ info

Roflumilast Impurity A

CAS:475271-62-6

Roflumilast impurity A is a metabolite of roflumilast. It is a drug product that is …

Formula:

C₁₆H₁₄Cl₂N₂O₃

Purity:

Min. 95%

Molecular weight:

353.2 g/mol

Ref: 3D-IR168438

10mg		310.00 €
25mg		472.00 €
50mg		646.00 €
100mg		986.00 €
250mg		1,275.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

+ info

1-Bromo-3,5-dimethyladamantane

CAS:941-37-7

Intermediate in the synthesis of memantine

Formula:

C₁₂H₁₉Br

Purity:

Min. 95%

Molecular weight:

243.18 g/mol

Ref: 3D-IB06265

1kg		801.00 €
50g		136.00 €
100g		198.00 €
250g		342.00 €
500g		505.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

Rocuronium Bromide EP Impurity F Bromide

+ info

Rocuronium Bromide EP Impurity F Bromide

CAS:1190105-66-8

Rocuronium Bromide EP Impurity F Bromide is an impurity found in Rocuronium Bromide EP. It …

Formula:

C₃₄H₅₅N₂O₄·Br

Purity:

Min. 95%

Molecular weight:

635.72 g/mol

Ref: 3D-IR178405

1mg		161.00 €
2mg		222.00 €
5mg		400.00 €
10mg		569.00 €
25mg		1,017.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

+ info

Clarithromycin EP Impurity A

CAS:124412-58-4

Clarithromycin EP Impurity A is an analytical standard for clarithromycin. Clarithromycin EP Impurity A is …

Formula:

C₃₈H₆₉NO₁₄

Purity:

90%Nmr

Color and Shape:

Powder

Molecular weight:

763.95 g/mol

Ref: 3D-FC166203

1mg		1,026.00 €
2mg		1,536.00 €
5mg		2,324.00 €
10mg		3,483.00 €
500µg		652.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

+ info

Garamine acetate salt

CAS:49751-51-1

Gentamicin Impurity

Formula:

C₁₃H₂₇N₃O₆•(C₂H₄O₂)x

Purity:

Min. 95%

Color and Shape:

Off-White Powder

Molecular weight:

321.37 g/mol

Ref: 3D-OG46090

1mg		640.00 €
2mg		1,044.00 €
5mg		2,319.00 €
10mg		3,014.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

Dimethylamine Solution (International Restricted Sales Item)

CAS:124-40-3

Methylamine, di or trimethylamine and their salts

Formula:

C₂H₇N(Dimethylamine)

Color and Shape:

Colorless Liquid

Molecular weight:

45.05785

Ref: 45-1211200

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

+ info

Simvastatin dimer impurity

CAS:476305-24-5

Simvastatin is a statin that reduces cholesterol synthesis by inhibiting the enzyme HMG-CoA reductase. Simvastatin …

Formula:

C₅₀H₇₆O₁₀

Purity:

Min. 95 Area-%

Color and Shape:

White Powder

Molecular weight:

837.13 g/mol

Ref: 3D-IS27834

1mg		818.00 €
2mg		1,153.00 €
5mg		2,556.00 €
250µg		405.00 €
500µg		574.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

+ info

Rosuvastatin (3R,5R) isomer calcium

CAS:1422515-55-6

Please enquire for more information about Rosuvastatin (3R,5R) isomer calcium including the price, delivery time …

Formula:

C₂₂H₂₈FN₃O₆S•Ca₀

Purity:

Min. 95%

Molecular weight:

501.58 g/mol

Ref: 3D-IR183437

2mg		136.00 €
5mg		194.00 €
10mg		310.00 €
25mg		518.00 €
50mg		770.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

+ info

Rosuvastatin impurity E calcium

CAS:2226413-61-0

Please enquire for more information about Rosuvastatin impurity E calcium including the price, delivery time …

Formula:

C₃₈H₄₆F₂N₆O₉S₂•Ca₂

Purity:

Min. 95%

Molecular weight:

912.94 g/mol

Ref: 3D-IR183440

5mg		248.00 €
10mg		364.00 €
25mg		518.00 €
50mg		801.00 €
100mg		1,159.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

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

+ info

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