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'-Hydroxy-3-phenylpropiophenone REF: 3D-IH24242CAS: 3516-95-8	Min. 95%	194.00 €~863.00 €	Mon 27 Jan 25
Atorvastatin 3-deoxyhept-2-enoic acid REF: 3D-FA165520CAS: 1105067-93-3	Min. 95%	138.00 €~647.00 €	Mon 27 Jan 25
Clindamycin-B2-phosphate REF: 3D-AC61620CAS: 54887-31-9	Min. 95%	517.00 €~3,710.00 €	Mon 27 Jan 25
1-Oxo mirtazapine REF: 3D-IO26654CAS: 191546-96-0	Min. 95%	To inquire	Mon 27 Jan 25
6-Pterinyl folic acid REF: 3D-IP157350CAS: 1391068-26-0	Min. 95%	112.00 €~2,319.00 €	Mon 27 Jan 25
Modafinil S-enantiomer CIV ((S)-2-(Benzhydrylsulfinyl)acetamide) REF: 45-1445415CAS: 112111-47-4	- - -	To inquire	Mon 27 Jan 25
Oxandrolone Related Compound C CIII (17,17-dimethyl-18-nor-2-oxa-5α-androst-13-en-3-one) REF: 45-1482036	- - -	To inquire	Mon 27 Jan 25
N-De[2-(methylsulfonyl)ethyl] lapatinib REF: 3D-ID20812CAS: 697299-82-4	Min. 95%	352.00 €~2,525.00 €	Mon 27 Jan 25
Oxycodone Related Compound C CII (codeinone) REF: 45-1485238CAS: 467-13-0	- - -	To inquire	Mon 27 Jan 25
N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methyloxirane-2-carboxamide REF: 3D-IC58274CAS: 90357-51-0	Min. 95%	141.00 €~865.00 €	Mon 27 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	Mon 27 Jan 25
Testosterone Related Compound A CIII (Androst-4-ene-3,17-dione) REF: 45-1646010CAS: 63-05-8	- - -	To inquire	Mon 27 Jan 25
Clopidogrel EP Impurity B hydrochloride REF: 3D-IC183809CAS: 1396607-35-4	Min. 95%	136.00 €~583.00 €	Mon 27 Jan 25
(R,R)-Montelukast bis-sulfide REF: 3D-IM111982CAS: 1187586-61-3	90%Min	472.00 €~2,319.00 €	Mon 27 Jan 25
Atorvastatin lactam phenanthrene calcium salt impurity REF: 3D-IA18017CAS: 148127-12-2	Min. 95%	517.00 €~2,898.00 €	Mon 27 Jan 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	Mon 27 Jan 25
Clarithromycin EP impurity B REF: 3D-FC166282CAS: 299409-85-1	90%Nmr	849.00 €~13,041.00 €	Mon 27 Jan 25
Desfluoro ezetimibe REF: 3D-FD21193CAS: 302781-98-2	Min. 95%	To inquire	Mon 27 Jan 25
1-Bromo-3,5-dimethyladamantane REF: 3D-IB06265CAS: 941-37-7	Min. 95%	136.00 €~801.00 €	Mon 27 Jan 25
Empagliflozin S-furanose REF: 3D-IE181148CAS: 1620758-32-8	Min. 95%	84.00 €~1,449.00 €	Mon 27 Jan 25

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2'-Hydroxy-3-phenylpropiophenone

CAS:3516-95-8

2'-Hydroxy-3-phenylpropiophenone is a nucleophile that is hydrogenated to form 2'-hydroxy-3-phenylpropionic acid. It is used as …

Formula:

C₁₅H₁₄O₂

Purity:

Min. 95%

Color and Shape:

Colourless To Pale Yellow Liquid

Molecular weight:

226.27 g/mol

Ref: 3D-IH24242

1kg		582.00 €
2kg		863.00 €
100g		194.00 €
250g		310.00 €
500g		436.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Atorvastatin 3-deoxyhept-2-enoic acid

CAS:1105067-93-3

Atorvastatin is a potent inhibitor of the enzyme HMG-CoA reductase, which is responsible for the …

Formula:

C₃₃H₃₃FN₂O₄

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

540.62 g/mol

Ref: 3D-FA165520

1mg		138.00 €
2mg		194.00 €
5mg		310.00 €
10mg		436.00 €
25mg		647.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Clindamycin-B2-phosphate

CAS:54887-31-9

Clindamycin-B2-phosphate is a drug product with CAS No. 54887-31-9 that is used as an analytical …

Formula:

C₁₇H₃₂ClN₂O₈PS

Purity:

Min. 95%

Color and Shape:

White Powder

Molecular weight:

490.94 g/mol

Ref: 3D-AC61620

1mg		801.00 €
2mg		1,160.00 €
5mg		2,203.00 €
10mg		3,710.00 €
500µg		517.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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1-Oxo mirtazapine

CAS:191546-96-0

1-Oxo mirtazapine is a metabolite of mirtazapine. It is a synthetic compound and is not …

Formula:

C₁₇H₁₇N₃O

Purity:

Min. 95%

Molecular weight:

279.34 g/mol

Ref: 3D-IO26654

1mg		801.00 €
2mg		1,160.00 €
5mg		1,855.00 €
10mg		3,594.00 €
500µg		517.00 €

Estimated delivery in United States, on Monday 27 Jan 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		298.00 €
2mg		480.00 €
5mg		813.00 €
10mg		1,288.00 €
25mg		2,319.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Modafinil S-enantiomer CIV ((S)-2-(Benzhydrylsulfinyl)acetamide)

Controlled Product

CAS:112111-47-4

Other aromatic organo-sulfur compounds (excluding pesticides)

Formula:

C₁₅H₁₅NO₂S

Color and Shape:

White Off-White Solid

Molecular weight:

273.08235

Ref: 45-1445415

Estimated delivery in United States, on Monday 27 Jan 2025

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Oxandrolone Related Compound C CIII (17,17-dimethyl-18-nor-2-oxa-5α-androst-13-en-3-one)

Controlled Product

Lactones nesoi

Formula:

C₁₉H₂₈O₂

Color and Shape:

Powder

Molecular weight:

288.42

Ref: 45-1482036

Estimated delivery in United States, on Monday 27 Jan 2025

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N-De[2-(methylsulfonyl)ethyl] lapatinib

CAS:697299-82-4

Lapatinib is a tyrosine kinase inhibitor that blocks the epidermal growth factor receptor (EGFR) and …

Formula:

C₂₆H₂₀ClFN₄O₂

Purity:

Min. 95%

Molecular weight:

474.91 g/mol

Ref: 3D-ID20812

1mg		352.00 €
2mg		501.00 €
5mg		746.00 €
10mg		1,123.00 €
25mg		2,525.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Oxycodone Related Compound C CII (codeinone)

Controlled Product

CAS:467-13-0

Alkaloids of opium and their derivatives, salts thereof

Formula:

C₁₈H₁₉NO₃

Color and Shape:

Powder

Molecular weight:

297.13649

Ref: 45-1485238

Estimated delivery in United States, on Monday 27 Jan 2025

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

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

CAS:90357-51-0

N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methyloxirane-2-carboxamide (NUOX) is a potential anticancer agent that has been shown to have an acidic …

Formula:

C₁₂H₉F₃N₂O₂

Purity:

Min. 95%

Color and Shape:

White Powder

Molecular weight:

270.21 g/mol

Ref: 3D-IC58274

10g		141.00 €
25g		198.00 €
50g		308.00 €
100g		495.00 €
250g		865.00 €

Estimated delivery in United States, on Monday 27 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

Ref: 3D-IE145635

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

Estimated delivery in United States, on Monday 27 Jan 2025

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Testosterone Related Compound A CIII (Androst-4-ene-3,17-dione)

Controlled Product

CAS:63-05-8

Adrenal cortical hormones and their derivatives nesoi

Formula:

C₁₉H₂₆O₂

Color and Shape:

Powder

Molecular weight:

286.19328

Ref: 45-1646010

Estimated delivery in United States, on Monday 27 Jan 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		136.00 €
25mg		172.00 €
50mg		233.00 €
100mg		364.00 €
250mg		583.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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(R,R)-Montelukast bis-sulfide

CAS:1187586-61-3

(R,R)-Montelukast bis-sulfide is a drug product that is used in the analytical and research and …

Formula:

C₄₁H₄₆ClNO₅S₂

Purity:

90%Min

Molecular weight:

732.39 g/mol

Ref: 3D-IM111982

1mg		472.00 €
2mg		647.00 €
5mg		986.00 €
10mg		1,276.00 €
25mg		2,319.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Atorvastatin lactam phenanthrene calcium salt impurity

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Atorvastatin lactam phenanthrene calcium salt impurity

CAS:148127-12-2

Atorvastatin lactam phenanthrene calcium salt impurity is a high purity, custom synthesis drug product. It …

Formula:

C₆₆H₆₄CaF₂N₄O₁₂

Purity:

Min. 95%

Molecular weight:

1,183.31 g/mol

Ref: 3D-IA18017

1mg		801.00 €
2mg		1,160.00 €
5mg		1,855.00 €
10mg		2,898.00 €
500µg		517.00 €

Estimated delivery in United States, on Monday 27 Jan 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

Estimated delivery in United States, on Monday 27 Jan 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		1,276.00 €
2mg		2,435.00 €
5mg		4,637.00 €
10mg		6,956.00 €
25mg		13,041.00 €

Estimated delivery in United States, on Monday 27 Jan 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		232.00 €
25mg		436.00 €
50mg		646.00 €
100mg		986.00 €
250mg		1,449.00 €

Estimated delivery in United States, on Monday 27 Jan 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		801.00 €
50g		136.00 €
100g		198.00 €
250g		342.00 €
500g		505.00 €

Estimated delivery in United States, on Monday 27 Jan 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		194.00 €
2mg		310.00 €
5mg		453.00 €
10mg		711.00 €
25mg		1,449.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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