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
3-Trifluoroacetylamino linagliptin REF: 3D-IT184093CAS: 1673546-62-7	Min. 95%	227.00 €~1,093.00 €	Thu 20 Mar 25
1-Bromo-3,5-dimethyladamantane REF: 3D-IB06265CAS: 941-37-7	Min. 95%	143.00 €~839.00 €	Thu 20 Mar 25
Rosuvastatin EP impurity M calcium REF: 3D-IR183834CAS: 847849-66-5	Min. 95%	64.00 €~839.00 €	Thu 20 Mar 25
Apixaban Impurity 1 REF: 3D-IA176149CAS: 503614-91-3	Min. 95%	49.00 €~1,215.00 €	Thu 20 Mar 25
5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone REF: 3D-ID22170CAS: 4803-74-1	Min. 95%	180.00 €~839.00 €	Thu 20 Mar 25
Clarithromycin EP impurity B REF: 3D-FC166282CAS: 299409-85-1	90%Nmr	849.00 €~13,663.00 €	Thu 20 Mar 25
6-Pterinyl folic acid REF: 3D-IP157350CAS: 1391068-26-0	Min. 95%	112.00 €~2,429.00 €	Thu 20 Mar 25
Sumatriptan EP Impurity A REF: 3D-FS175833CAS: 545338-89-4	Min. 95%	324.00 €~2,429.00 €	Thu 20 Mar 25
Linagliptin impurity G REF: 3D-FA146003CAS: 668270-11-9	Min. 95%	172.00 €~2,004.00 €	Thu 20 Mar 25
Piperacilloic acid REF: 3D-FP27061CAS: 64817-22-7	(Elemental Analysis) Min. 90 Area-%	214.00 €~1,337.00 €	Thu 20 Mar 25
Methyl 2-deoxy-D-ribopyranoside REF: 3D-IM45442CAS: 863396-35-4	Min. 95%	191.00 €~2,999.00 €	Thu 20 Mar 25
Morphine Related Compound A CI (7,8-Didehydro-4,5α-epoxy-17-methylmorphinan-3,6α-diol, N-oxide) REF: 45-1448016CAS: 639-46-3	- - -	To inquire	Thu 20 Mar 25
Trospium Chloride Related Compound A (Benzilic Acid) REF: 45-1699311CAS: 76-93-7	- - -	To inquire	Thu 20 Mar 25
Dextroamphetamine Related Compound B CII (Phenyl acetone) REF: 45-1180026CAS: 103-79-7	- - -	To inquire	Thu 20 Mar 25
Simvastatin acid REF: 3D-IS63828CAS: 121009-77-6	Min. 95%	647.00 €~3,476.00 €	Thu 20 Mar 25
Testosterone Enanthate Related Compound B CIII (Androst-4-en-3-one-17β-yl hexanoate) REF: 45-1648026CAS: 10312-45-5	- - -	840.00 €	Thu 20 Mar 25
Empagliflozin S-furanose REF: 3D-IE181148CAS: 1620758-32-8	Min. 95%	84.00 €~1,519.00 €	Thu 20 Mar 25
N-Hydroxymethyl Sumatriptan REF: 3D-FH175834CAS: 1797905-62-4	Min. 95%	136.00 €~3,037.00 €	Thu 20 Mar 25
Clopidogrel EP Impurity B hydrochloride REF: 3D-IC183809CAS: 1396607-35-4	Min. 95%	143.00 €~609.00 €	Thu 20 Mar 25
Desfluoro ezetimibe REF: 3D-FD21193CAS: 302781-98-2	Min. 95%	To inquire	Thu 20 Mar 25

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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		227.00 €
50mg		343.00 €
100mg		475.00 €
250mg		905.00 €
500mg		1,093.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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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		839.00 €
50g		143.00 €
100g		187.00 €
250g		358.00 €
500g		529.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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Rosuvastatin EP impurity M calcium

CAS:847849-66-5

Please enquire for more information about Rosuvastatin EP impurity M calcium including the price, delivery …

Formula:

(C₂₂H₂₉N₃O₆S)₂•Ca

Purity:

Min. 95%

Molecular weight:

967.1 g/mol

Ref: 3D-IR183834

2mg		180.00 €
5mg		260.00 €
10mg		381.00 €
25mg		542.00 €
50mg		839.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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Apixaban Impurity 1

CAS:503614-91-3

Apixaban Impurity 1 is an impurity found in Apixaban, a drug used for the prevention …

Purity:

Min. 95%

Ref: 3D-IA176149

1kg		1,215.00 €
50g		180.00 €
100g		284.00 €
250g		491.00 €
500g		775.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone

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5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone

CAS:4803-74-1

5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone is a hydroxide that is obtained by the reflux of 4-hydroxybenzaldehyde with an alkali …

Formula:

C₁₇H₁₅NO₃

Purity:

Min. 95%

Molecular weight:

281.31 g/mol

Ref: 3D-ID22170

5g		180.00 €
10g		260.00 €
25g		381.00 €
50g		542.00 €
100g		839.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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Clarithromycin EP impurity B

CAS:299409-85-1

Clarithromycin EP impurity B is a natural impurity in clarithromycin. Clarithromycin EP impurity B is …

Formula:

C₃₇H₆₇NO₁₃

Purity:

90%Nmr

Color and Shape:

White Powder

Molecular weight:

733.93 g/mol

Ref: 3D-FC166282

1mg		1,336.00 €
2mg		2,551.00 €
5mg		4,858.00 €
10mg		7,287.00 €
25mg		13,663.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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6-Pterinyl folic acid

CAS:1391068-26-0

6-Pterinyl folic acid is a chemical reagent that is used in the synthesis of pteridine …

Formula:

C₂₆H₂₄N₁₂O₇

Purity:

Min. 95%

Molecular weight:

616.55 g/mol

Ref: 3D-IP157350

1mg		312.00 €
2mg		503.00 €
5mg		852.00 €
10mg		1,350.00 €
25mg		2,429.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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Sumatriptan EP Impurity A

CAS:545338-89-4

Sumatriptan EP Impurity A is a metabolite of sumatriptan, a drug product that is used …

Formula:

C₂₇H₃₇N₅O₂S

Purity:

Min. 95%

Molecular weight:

495.68 g/mol

Ref: 3D-FS175833

1mg		324.00 €
2mg		457.00 €
5mg		775.00 €
10mg		1,215.00 €
25mg		2,429.00 €

Estimated delivery in United States, on Thursday 20 Mar 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

1g		2,004.00 €
50mg		381.00 €
100mg		542.00 €
250mg		839.00 €
500mg		1,215.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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Piperacilloic acid

CAS:64817-22-7

Piperacilloic acid is a synthetic compound that exhibits antibacterial activity. It has been shown to …

Formula:

C₂₃H₂₉N₅O₈S

Purity:

(Elemental Analysis) Min. 90 Area-%

Color and Shape:

Powder

Molecular weight:

535.57 g/mol

Ref: 3D-FP27061

1mg		214.00 €
2mg		321.00 €
5mg		522.00 €
10mg		745.00 €
25mg		1,337.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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Methyl 2-deoxy-D-ribopyranoside

CAS:863396-35-4

Methyl 2-deoxy-D-ribopyranoside (2DDR) is a natural compound that can be found as an impurity in …

Formula:

C₆H₁₂O₄

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

148.16 g/mol

Ref: 3D-IM45442

5g		2,089.00 €
10g		2,999.00 €
250mg		191.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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Morphine Related Compound A CI (7,8-Didehydro-4,5α-epoxy-17-methylmorphinan-3,6α-diol, N-oxide)

Controlled Product

CAS:639-46-3

Alkaloids of opium and their derivatives, salts thereof

Formula:

C₁₇H₁₉NO₄

Color and Shape:

Yellow Tan Powder

Molecular weight:

301.13141

Ref: 45-1448016

20mg To inquire

Estimated delivery in United States, on Thursday 20 Mar 2025

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Trospium Chloride Related Compound A (Benzilic Acid)

CAS:76-93-7

Carboxylic acids w/ alcohol function but w/o other oxygen function and their derivatives, nesoi

Formula:

C₁₄H₁₂O₃

Color and Shape:

White Powder

Molecular weight:

228.07864

Ref: 45-1699311

20mg To inquire

Estimated delivery in United States, on Thursday 20 Mar 2025

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Dextroamphetamine Related Compound B CII (Phenyl acetone)

Controlled Product

CAS:103-79-7

Phenylacetone (phenylpropan-2-one)

Formula:

C₉H₁₀O

Color and Shape:

Clear Pale Yellow Liquid

Molecular weight:

134.07316

Ref: 45-1180026

25mg To inquire

Estimated delivery in United States, on Thursday 20 Mar 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 Thursday 20 Mar 2025

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Testosterone Enanthate Related Compound B CIII (Androst-4-en-3-one-17β-yl hexanoate)

Controlled Product

CAS:10312-45-5

Adrenal cortical hormones and their derivatives nesoi

Formula:

C₂₅H₃₈O₃

Color and Shape:

White Powder

Molecular weight:

386.2821

Ref: 45-1648026

50mg 840.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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Empagliflozin S-furanose

CAS:1620758-32-8

Empagliflozin S-furanose is a Custom synthesis drug product. It is an analytical standard with CAS …

Formula:

C₂₃H₂₇ClO₇

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

450.91 g/mol

Ref: 3D-IE181148

1mg		203.00 €
2mg		324.00 €
5mg		474.00 €
10mg		745.00 €
25mg		1,519.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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N-Hydroxymethyl Sumatriptan

CAS:1797905-62-4

N-Hydroxymethyl Sumatriptan is an analytical standard and a research and development impurity. It is also …

Formula:

C₁₅H₂₃N₃O₃S

Purity:

Min. 95%

Molecular weight:

325.43 g/mol

Ref: 3D-FH175834

10mg		745.00 €
25mg		1,215.00 €
50mg		2,186.00 €
100mg		3,037.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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Clopidogrel EP Impurity B hydrochloride

CAS:1396607-35-4

Please enquire for more information about Clopidogrel EP Impurity B hydrochloride including the price, delivery …

Formula:

C₁₆H₁₆ClNO₂S•HCl

Purity:

Min. 95%

Molecular weight:

358.28 g/mol

Ref: 3D-IC183809

10mg		143.00 €
25mg		180.00 €
50mg		243.00 €
100mg		382.00 €
250mg		609.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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Desfluoro ezetimibe

CAS:302781-98-2

Desfluoro ezetimibe is a synthetic cholesterol-lowering drug that inhibits intestinal cholesterol absorption. It is chemically …

Formula:

C₂₄H₂₂FNO₃

Purity:

Min. 95%

Color and Shape:

White To Off-White Solid

Molecular weight:

391.43 g/mol

Ref: 3D-FD21193

10mg		243.00 €
25mg		457.00 €
50mg		678.00 €
100mg		1,033.00 €
250mg		1,519.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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