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
Noroxymorphone Hydrochloride CII (4,5α-Epoxy-3,14-dihydroxymorphinan-6-one hydrochloride) REF: 45-1473002CAS: 52446-24-9	- - -	To inquire	Thu 02 Jan 25
Hydromorphone Related Compound A CII (7,8-didehydro-4,5α-epoxy-3-hydroxy-17-methylmorphinan-6-one perchlorate) REF: 45-1323021CAS: 91265-67-7	- - -	To inquire	Thu 02 Jan 25
Oxandrolone Related Compound A CIII (17β-hydroxy-17α-methyl-2-oxa-5α-androst-7-en-3-one) REF: 45-1482014CAS: 1391052-43-9	- - -	To inquire	Thu 02 Jan 25
Amlodipine EP Impurity E maleate REF: 3D-IA182776CAS: 400024-12-6	Min. 95%	194.00 €~1,393.00 €	Thu 02 Jan 25
Isopropyl 2-hydroxy-2-phenylacetate REF: 3D-II156828CAS: 4118-51-8	Min. 95%	To inquire	Thu 02 Jan 25
PSI 7976 REF: 3D-IP102673CAS: 1190308-01-0	Min. 95%	436.00 €~2,606.00 €	Thu 02 Jan 25
Amlodipine EP Impurity F maleate REF: 3D-IA182779CAS: 400024-11-5	Min. 95%	2,168.00 €~5,101.00 €	Thu 02 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 €	Thu 02 Jan 25
Dextromethorphan Related Compound A CI (3-Methoxy-9α,13α,14α-morphinan hydrochloride) REF: 45-1180514CAS: 1087-69-0	- - -	To inquire	Thu 02 Jan 25
Apixaban Impurity 1 REF: 3D-IA176149CAS: 503614-91-3	Min. 95%	49.00 €~1,160.00 €	Thu 02 Jan 25
2'-Hydroxy-3-phenylpropiophenone REF: 3D-IH24242CAS: 3516-95-8	Min. 95%	194.00 €~863.00 €	Thu 02 Jan 25
Pramipexole EP Impurity C REF: 3D-FP165425CAS: 1973461-14-1	Min. 95%	813.00 €~4,869.00 €	Thu 02 Jan 25
Zolpidem Impurities Mixture CIV REF: 45-1724951	- - -	To inquire	Thu 02 Jan 25
Modafinil S-enantiomer CIV ((S)-2-(Benzhydrylsulfinyl)acetamide) REF: 45-1445415CAS: 112111-47-4	- - -	To inquire	Thu 02 Jan 25
Methotrexate-1-monomethyl ester REF: 3D-IM71454CAS: 66147-29-3	Min. 95%	153.00 €~1,160.00 €	Thu 02 Jan 25
Codeine N-Oxide CI REF: 45-1143802CAS: 3688-65-1	- - -	To inquire	Thu 02 Jan 25
Morphine Related Compound B CII (2,2'-Bimorphine trihydrate) REF: 45-1448027CAS: 6472-73-7	- - -	To inquire	Thu 02 Jan 25
(S)-Rabeprazole sodium REF: 3D-IR183125CAS: 171440-19-0	Min. 95%	640.00 €~2,806.00 €	Thu 02 Jan 25
2-(2-Amino-5-bromobenzoyl)pyridine REF: 3D-IA17613CAS: 1563-56-0	Min. 95%	To inquire	Thu 02 Jan 25
Chlorthalidone impurity J REF: 3D-IC171609CAS: 956-92-3	Min. 95 Area-%	104.00 €~865.00 €	Thu 02 Jan 25

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Noroxymorphone Hydrochloride CII (4,5α-Epoxy-3,14-dihydroxymorphinan-6-one hydrochloride)

Controlled Product

CAS:52446-24-9

Alkaloids of opium and their derivatives, salts thereof, not elsewhere specified or included

Formula:

C₁₆H₁₈NO₄Cl

Color and Shape:

Light Brown Powder

Molecular weight:

323.09244

Ref: 45-1473002

Estimated delivery in United States, on Thursday 2 Jan 2025

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Hydromorphone Related Compound A CII (7,8-didehydro-4,5α-epoxy-3-hydroxy-17-methylmorphinan-6-one perchlorate)

Controlled Product

CAS:91265-67-7

Alkaloids of opium and their derivatives, salts thereof, not elsewhere specified or included

Formula:

C₁₇H₁₇NO₃·HClO₄

Color and Shape:

Off-White Light Yellow Powder

Molecular weight:

383.07718

Ref: 45-1323021

Estimated delivery in United States, on Thursday 2 Jan 2025

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Oxandrolone Related Compound A CIII (17β-hydroxy-17α-methyl-2-oxa-5α-androst-7-en-3-one)

Controlled Product

CAS:1391052-43-9

Lactones nesoi

Formula:

C₁₉H₂₈O₃

Color and Shape:

White Crystalline Powder

Molecular weight:

304.20384

Ref: 45-1482014

Estimated delivery in United States, on Thursday 2 Jan 2025

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Amlodipine EP Impurity E maleate

CAS:400024-12-6

Amlodipine EP Impurity E maleate is a high purity and analytical grade chemical. It is …

Formula:

C₂₁H₂₇ClN₂O₅•C₄H₄O₄

Purity:

Min. 95%

Molecular weight:

538.98 g/mol

Ref: 3D-IA182776

25mg		194.00 €
50mg		325.00 €
100mg		453.00 €
250mg		894.00 €
500mg		1,393.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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Isopropyl 2-hydroxy-2-phenylacetate

CAS:4118-51-8

Isopropyl 2-hydroxy-2-phenylacetate is an inorganic acid that is used as a solvent and as a …

Formula:

C₁₁H₁₄O₃

Purity:

Min. 95%

Molecular weight:

194.23 g/mol

Ref: 3D-II156828

1g		801.00 €
50mg		172.00 €
100mg		248.00 €
250mg		364.00 €
500mg		517.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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PSI 7976

CAS:1190308-01-0

PSI 7976 is an analog of the nucleophilic attack drug, ribavirin. PSI 7976 inhibits the …

Formula:

C₂₂H₂₉FN₃O₉P

Purity:

Min. 95%

Molecular weight:

529.45 g/mol

Ref: 3D-IP102673

1mg		582.00 €
2mg		863.00 €
5mg		1,507.00 €
10mg		2,551.00 €
500µg		436.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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Amlodipine EP Impurity F maleate

CAS:400024-11-5

Amlodipine EP Impurity F maleate is an impurity of amlodipine, a drug product. It is …

Formula:

C₁₉H₂₃ClN₂O₅•C₄H₄O₄

Purity:

Min. 95%

Molecular weight:

510.92 g/mol

Ref: 3D-IA182779

1g		3,316.00 €
2g		5,101.00 €
500mg		2,168.00 €

Estimated delivery in United States, on Thursday 2 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

Ref: 3D-IA63809

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

Estimated delivery in United States, on Thursday 2 Jan 2025

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Dextromethorphan Related Compound A CI (3-Methoxy-9α,13α,14α-morphinan hydrochloride)

Controlled Product

CAS:1087-69-0

Compounds containing a quinoline or isoquinoline ring-system, whether or not hydrogenated, not further fused, excluding …

Formula:

C₁₇H₂₃NO·HCl

Color and Shape:

White Powder

Molecular weight:

257.17796

Ref: 45-1180514

Estimated delivery in United States, on Thursday 2 Jan 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		1,160.00 €
50g		172.00 €
100g		271.00 €
250g		469.00 €
500g		740.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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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 Thursday 2 Jan 2025

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Pramipexole EP Impurity C

CAS:1973461-14-1

Pramipexole EP Impurity C is a synthetic impurity that is used as an impurity standard …

Formula:

C₂₀H₃₂N₆S₂

Purity:

Min. 95%

Ref: 3D-FP165425

1mg		813.00 €
2mg		1,276.00 €
5mg		2,551.00 €
10mg		4,869.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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Zolpidem Impurities Mixture CIV

Controlled Product

Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not …

Color and Shape:

Powder

Ref: 45-1724951

Estimated delivery in United States, on Thursday 2 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 Thursday 2 Jan 2025

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Methotrexate-1-monomethyl ester

CAS:66147-29-3

Methotrexate-1-monomethyl ester is an impurity found in methotrexate, a drug used to treat cancer and …

Formula:

C₂₁H₂₄N₈O₅

Purity:

Min. 95%

Molecular weight:

468.47 g/mol

Ref: 3D-IM71454

2mg		172.00 €
5mg		248.00 €
10mg		364.00 €
25mg		740.00 €
50mg		1,160.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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Codeine N-Oxide CI

Controlled Product

CAS:3688-65-1

Concentrates of poppy straw; buprenorphine (inn) codeine, dihydrocodeine (inn), ethylmorphine (inn), etorphine (inn), heroin, hydrococdone …

Formula:

C₁₈H₂₁NO₄

Color and Shape:

Brown White Powder

Molecular weight:

315.14706

Ref: 45-1143802

Estimated delivery in United States, on Thursday 2 Jan 2025

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Morphine Related Compound B CII (2,2'-Bimorphine trihydrate)

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Morphine Related Compound B CII (2,2'-Bimorphine trihydrate)

Controlled Product

CAS:6472-73-7

Alkaloids of opium and their derivatives, salts thereof, not elsewhere specified or included

Formula:

C₃₄H₃₆N₂O₆· 3H₂O

Color and Shape:

White Powder

Molecular weight:

568.25734

Ref: 45-1448027

Estimated delivery in United States, on Thursday 2 Jan 2025

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(S)-Rabeprazole sodium

CAS:171440-19-0

(S)-Rabeprazole sodium is an anticancer drug that acts as a kinase inhibitor. It is an …

Formula:

C₁₈H₂₁N₃O₃S•Na

Purity:

Min. 95%

Molecular weight:

382.43 g/mol

Ref: 3D-IR183125

1mg		640.00 €
2mg		1,021.00 €
5mg		1,913.00 €
10mg		2,806.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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2-(2-Amino-5-bromobenzoyl)pyridine

CAS:1563-56-0

2-(2-Amino-5-bromobenzoyl)pyridine (2ABBP) is a chemical compound with the molecular formula C10H7BrN3. It is a glucuronide …

Formula:

C₁₂H₉BrN₂O

Purity:

Min. 95%

Molecular weight:

277.12 g/mol

Ref: 3D-IA17613

10g		172.00 €
25g		248.00 €
50g		363.00 €
100g		518.00 €
250g		863.00 €

Estimated delivery in United States, on Thursday 2 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 Thursday 2 Jan 2025

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