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
4-(1-Hydroxy-1-methylethyl)-2-propyl-1[4-[2-(trityltetrazol-5-yl)phenyl]phenyl]methylimidazo-5-carboxylate (5-methyl-2-oxo-1,3-dioxo len-4-yl)methyl REF: 3D-IH57932CAS: 144690-92-6	Min. 95%	68.00 €~1,047.00 €	Mon 27 Jan 25
Ezetimibe ketone REF: 3D-FE23217CAS: 191330-56-0	Min. 95%	To inquire	Mon 27 Jan 25
7-Epi 10-desacetyl paclitaxel REF: 3D-IE22703CAS: 78454-17-8	Min. 95%	To inquire	Mon 27 Jan 25
Cefdinir impurity F REF: 3D-IC63666CAS: 1356842-10-8	Min. 95%	740.00 €~4,753.00 €	Mon 27 Jan 25
5,6-Dehydro-tigecycline REF: 3D-ID177843CAS: 1633815-62-9	Min. 95%	364.00 €~1,449.00 €	Mon 27 Jan 25
Chlorthalidone impurity J REF: 3D-IC171609CAS: 956-92-3	Min. 95 Area-%	104.00 €~865.00 €	Mon 27 Jan 25
2',3'-Di-O-acetyl-5'-deoxy-5-fluorocytidine REF: 3D-ND05721CAS: 161599-46-8	Min. 95%	168.00 €~775.00 €	Mon 27 Jan 25
Naltrexone impurity H REF: 3D-IN167110CAS: 503090-99-1	Min. 95%	232.00 €~1,855.00 €	Mon 27 Jan 25
Simvastatin acid REF: 3D-IS63828CAS: 121009-77-6	Min. 95%	647.00 €~3,476.00 €	Mon 27 Jan 25
Hydrocodone Related Compound A CII (4-hydroxy-3-methoxy-17-methylmorphinan-6-one) REF: 45-1315012CAS: 847-86-9	- - -	To inquire	Mon 27 Jan 25
Linagliptin impurity G REF: 3D-FA146003CAS: 668270-11-9	Min. 95%	172.00 €~1,052.00 €	Mon 27 Jan 25
Testosterone Enanthate Related Compound H CIII (Androst-5-ene-3β,17β-diyl diheptanoate) REF: 45-1648081CAS: 162890-98-4	- - -	To inquire	Mon 27 Jan 25
N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-γ-glutamyl-L-glutamic acid REF: 3D-IA63809CAS: 144051-68-3	Min. 95%	138.00 €~647.00 €	Mon 27 Jan 25
Trospium Chloride Related Compound A (Benzilic Acid) REF: 45-1699311CAS: 76-93-7	- - -	To inquire	Mon 27 Jan 25
Oxymorphone Related Compound A CII (4,5α-Epoxy-3,14-dihydroxy-17-methylmorphinan-6-one N-oxide) REF: 45-1488019CAS: 71360-37-7	- - -	To inquire	Mon 27 Jan 25
Dimethylamine Solution REF: 45-1211200CAS: 124-40-3	- - -	To inquire	Mon 27 Jan 25
Rocuronium Bromide EP Impurity F Bromide REF: 3D-IR178405CAS: 1190105-66-8	Min. 95%	64.00 €~1,017.00 €	Mon 27 Jan 25
Apixaban Impurity 1 REF: 3D-IA176149CAS: 503614-91-3	Min. 95%	49.00 €~1,160.00 €	Mon 27 Jan 25
Hydromorphone N-Oxide Hydrochloride CII (4,5α-Epoxy-3-hydroxy-17-methylmorphinan-6-one N-oxide, hydrochloride) REF: 45-1323019CAS: 109648-80-8	- - -	To inquire	Mon 27 Jan 25
3-Trifluoroacetylamino linagliptin REF: 3D-IT184093CAS: 1673546-62-7	Min. 95%	217.00 €~1,045.00 €	Mon 27 Jan 25

4-(1-Hydroxy-1-methylethyl)-2-propyl-1[4-[2-(trityltetrazol-5-yl)phenyl]phenyl]methylimidazo-5-car…

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4-(1-Hydroxy-1-methylethyl)-2-propyl-1[4-[2-(trityltetrazol-5-yl)phenyl]phenyl]methylimidazo-5-carboxylate (5-methyl-2-oxo-1,3-dioxo len-4-yl)methyl

CAS:144690-92-6

5-methyl-2-oxo-1,3-dioxo-4-[(4-[2-(trityl)phenyl]phenyl)methylimidazo]-5-carboxylate is a drug that belongs to the group of angiotensin II receptor antagonists. The …

Formula:

C₄₈H₄₄N₆O₆

Purity:

Min. 95%

Color and Shape:

Solid

Molecular weight:

800.9 g/mol

Ref: 3D-IH57932

10g		194.00 €
25g		310.00 €
50g		436.00 €
100g		646.00 €
250g		1,047.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Ezetimibe ketone

CAS:191330-56-0

Ezetimibe ketone is a lipid-lowering agent that inhibits cholesterol absorption through the inhibition of Niemann-Pick …

Formula:

C₂₄H₁₉F₂NO₃

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

407.41 g/mol

Ref: 3D-FE23217

25mg		194.00 €
50mg		310.00 €
100mg		436.00 €
250mg		647.00 €
500mg		1,047.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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7-Epi 10-desacetyl paclitaxel

CAS:78454-17-8

7-Epi 10-desacetyl paclitaxel is a prodrug of paclitaxel. It has a similar mechanism of action …

Formula:

C₄₅H₄₉NO₁₃

Purity:

Min. 95%

Color and Shape:

White Powder

Molecular weight:

811.87 g/mol

Ref: 3D-IE22703

5mg		286.00 €
10mg		420.00 €
25mg		598.00 €
50mg		854.00 €
100mg		1,339.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Cefdinir impurity F

CAS:1356842-10-8

Cefdinir impurity F is an impurity of cefdinir that has been identified in some batches. …

Formula:

C₁₃H₁₁N₃O₆S

Purity:

Min. 95%

Molecular weight:

337.31 g/mol

Ref: 3D-IC63666

1mg		1,044.00 €
2mg		1,623.00 €
5mg		3,130.00 €
10mg		4,753.00 €
500µg		740.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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5,6-Dehydro-tigecycline

CAS:1633815-62-9

5,6-Dehydro-tigecycline is a synthetic antibiotic that is used for the treatment of multi-drug resistant bacterial …

Formula:

C₂₉H₃₇N₅O₈

Purity:

Min. 95%

Molecular weight:

583.63 g/mol

Ref: 3D-ID177843

1mg		364.00 €
2mg		517.00 €
5mg		801.00 €
10mg		986.00 €
25mg		1,449.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Chlorthalidone impurity J

CAS:956-92-3

Chlorthalidone is a drug product that contains the impurity J. Chlorthalidone is an antihypertensive drug …

Formula:

C₁₄H₁₀ClNO₂

Purity:

Min. 95 Area-%

Color and Shape:

White Off-White Powder

Molecular weight:

259.69 g/mol

Ref: 3D-IC171609

25mg		194.00 €
50mg		310.00 €
100mg		437.00 €
250mg		645.00 €
500mg		865.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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2',3'-Di-O-acetyl-5'-deoxy-5-fluorocytidine

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2',3'-Di-O-acetyl-5'-deoxy-5-fluorocytidine

CAS:161599-46-8

2',3'-Di-O-acetyl-5'-deoxy-5-fluorocytidine is a cytosine analog that is used as an industrial chemical. It is prepared …

Formula:

C₁₃H₁₆FN₃O₆

Purity:

Min. 95%

Molecular weight:

329.29 g/mol

Ref: 3D-ND05721

1kg		775.00 €
50g		168.00 €
100g		217.00 €
250g		406.00 €
500g		542.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Naltrexone impurity H

CAS:503090-99-1

Naltrexone impurity H is an analytical standard for the detection of naltrexone in drug products. …

Formula:

C₂₀H₂₅NO₄

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

343.42 g/mol

Ref: 3D-IN167110

1mg		232.00 €
2mg		364.00 €
5mg		647.00 €
10mg		986.00 €
25mg		1,855.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Simvastatin acid

CAS:121009-77-6

Simvastatin acid is the active form of simvastatin, a drug used to lower blood cholesterol …

Formula:

C₂₅H₄₀O₆

Purity:

Min. 95%

Color and Shape:

White Powder

Molecular weight:

436.58 g/mol

Ref: 3D-IS63828

25mg		647.00 €
50mg		863.00 €
100mg		1,159.00 €
250mg		2,319.00 €
500mg		3,476.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Hydrocodone Related Compound A CII (4-hydroxy-3-methoxy-17-methylmorphinan-6-one)

Controlled Product

CAS:847-86-9

Alkaloids of opium and their derivatives, salts thereof

Formula:

C₁₈H₂₃NO₃

Color and Shape:

White Powder

Molecular weight:

301.16779

Ref: 45-1315012

Estimated delivery in United States, on Monday 27 Jan 2025

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Linagliptin impurity G

CAS:668270-11-9

Linagliptin impurity G is an impurity in the drug product Linagliptin. It is a natural …

Formula:

C₂₅H₂₈N₈O₂

Purity:

Min. 95%

Molecular weight:

472.54 g/mol

Ref: 3D-FA146003

10mg		172.00 €
25mg		248.00 €
50mg		364.00 €
100mg		517.00 €
250mg		801.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Testosterone Enanthate Related Compound H CIII (Androst-5-ene-3β,17β-diyl diheptanoate)

Controlled Product

CAS:162890-98-4

Adrenal cortical hormones and their derivatives nesoi

Formula:

C₃₃H₅₄O₄

Color and Shape:

White Solid Powder

Molecular weight:

514.40221

Ref: 45-1648081

Estimated delivery in United States, on Monday 27 Jan 2025

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N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-γ-glutamyl-L-g…

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N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-γ-glutamyl-L-glutamic acid

CAS:144051-68-3

N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-gamma-glutamyl-L-glutamic acid is used as a research and development purity standard. It is a white …

Formula:

C₂₅H₂₈N₆O₉

Purity:

Min. 95%

Molecular weight:

556.52 g/mol