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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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BrandProduct dataPurityPrice rangeEstimated delivery
Biosynth logo
(S)-Rabeprazole sodium
REF: 3D-IR183125CAS: 171440-19-0 		Min. 95%640.00 €~2,806.00 €Wed 11 Dec 24
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Norethindrone Related Compound B CIII (Estr-4-ene-3,17-dione)
REF: 45-1470026CAS: 734-32-7 		- - -569.00 €Wed 11 Dec 24
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Clopidogrel EP Impurity B hydrochloride
REF: 3D-IC183809CAS: 1396607-35-4 		Min. 95%136.00 €~583.00 €Wed 11 Dec 24
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Dicyclopropylamine hydrochloride
REF: 3D-FD141573CAS: 246257-69-2 		Min. 95%136.00 €~436.00 €Wed 11 Dec 24
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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
REF: 3D-IA63809CAS: 144051-68-3 		Min. 95%138.00 €~647.00 €Wed 11 Dec 24
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Oxandrolone Related Compound B CIII (17 β-hydroxy-17 α-methyl-4-oxa-5 α-androsta-3-one)
REF: 45-1482025CAS: 4424-45-7 		- - -1,292.00 €Wed 11 Dec 24
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1-Oxo mirtazapine
REF: 3D-IO26654CAS: 191546-96-0 		Min. 95%To inquireWed 11 Dec 24
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Diphenoxylate Related Compound A CI (1-(3-Cyano-3,3-diphenylpropyl)-4-phenylpiperidine-4-carboxylic acid)
REF: 45-1219019CAS: 28782-42-5 		- - -931.00 €Wed 11 Dec 24
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5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone
REF: 3D-ID22170CAS: 4803-74-1 		Min. 95%172.00 €~802.00 €Wed 11 Dec 24
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Methyl 2-deoxy-D-ribopyranoside
REF: 3D-IM45442CAS: 863396-35-4 		Min. 95%179.00 €~2,892.00 €Wed 11 Dec 24
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N-De[2-(methylsulfonyl)ethyl] lapatinib
REF: 3D-ID20812CAS: 697299-82-4 		Min. 95%352.00 €~2,525.00 €Wed 11 Dec 24
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Noroxymorphone Hydrochloride CII (4,5α-Epoxy-3,14-dihydroxymorphinan-6-one hydrochloride)
REF: 45-1473002CAS: 52446-24-9 		- - -1,575.00 €Wed 11 Dec 24
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N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methylacrylamide
REF: 3D-IC58273CAS: 90357-53-2 		Min. 95%144.00 €~635.00 €Wed 11 Dec 24
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Sumatriptan EP Impurity A
REF: 3D-FS175833CAS: 545338-89-4 		Min. 95%310.00 €~2,319.00 €Wed 11 Dec 24
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Amlodipine EP Impurity E maleate
REF: 3D-IA182776CAS: 400024-12-6 		Min. 95%194.00 €~1,393.00 €Wed 11 Dec 24
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N-Succinyl-L-tyrosine
REF: 3D-IS27922CAS: 374816-32-7 		Min. 95%213.00 €~1,531.00 €Wed 11 Dec 24
Biosynth logo
1-Bromo-3,5-dimethyladamantane
REF: 3D-IB06265CAS: 941-37-7 		Min. 95%136.00 €~801.00 €Wed 11 Dec 24
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2'-Hydroxy-3-phenylpropiophenone
REF: 3D-IH24242CAS: 3516-95-8 		Min. 95%194.00 €~863.00 €Wed 11 Dec 24
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Benzphetamine Related Compound A CIII ((R)-N-Benzyl-N-methyl-1-phenylpropan-2-amine hydrochloride)
REF: 45-1059014CAS: 28646-36-8 		- - -950.00 €Wed 11 Dec 24
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Rocuronium Bromide EP Impurity F Bromide
REF: 3D-IR178405CAS: 1190105-66-8 		Min. 95%64.00 €~1,017.00 €Wed 11 Dec 24
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(S)-Rabeprazole sodium
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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

1mg640.00 €
2mg1,021.00 €
5mg1,913.00 €
10mg2,806.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
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Norethindrone Related Compound B CIII (Estr-4-ene-3,17-dione)

Controlled Product
CAS:734-32-7
Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function not elsewhere specified or included
Formula:
C18H24O2
Color and Shape:
Powder
Molecular weight:
272.17763

Ref: 45-1470026

Estimated delivery in United States, on Wednesday 11 Dec 2024
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Clopidogrel EP Impurity B hydrochloride
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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

10mg136.00 €
25mg172.00 €
50mg233.00 €
100mg364.00 €
250mg583.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
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Dicyclopropylamine hydrochloride
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Dicyclopropylamine hydrochloride

CAS:246257-69-2
Dicyclopropylamine hydrochloride is a tyrosine kinase inhibitor that blocks the activity of jak2. It is …
Formula:
C6H11N•HCl
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
133.62 g/mol

Ref: 3D-FD141573

25mg136.00 €
50mg138.00 €
100mg194.00 €
250mg310.00 €
500mg436.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
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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…
Biosynth logo
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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

1mg138.00 €
2mg194.00 €
5mg310.00 €
10mg436.00 €
25mg647.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
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discount label
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Oxandrolone Related Compound B CIII (17 β-hydroxy-17 α-methyl-4-oxa-5 α-androsta-3-one)

Controlled Product
CAS:4424-45-7
Lactones nesoi
Formula:
C19H30O3
Color and Shape:
Powder
Molecular weight:
306.21949

Ref: 45-1482025

Estimated delivery in United States, on Wednesday 11 Dec 2024
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1-Oxo mirtazapine
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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

1mg801.00 €
2mg1,160.00 €
5mg1,855.00 €
10mg3,594.00 €
500µg517.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
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Diphenoxylate Related Compound A CI (1-(3-Cyano-3,3-diphenylpropyl)-4-phenylpiperidine-4-carboxyli…
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Diphenoxylate Related Compound A CI (1-(3-Cyano-3,3-diphenylpropyl)-4-phenylpiperidine-4-carboxylic acid)

Controlled Product
CAS:28782-42-5
Alfentanil (inn), anileridine (inn), bezitramide (inn), bromazepam (inn), difenoxin (inn), diphenoxylate (inn), dipipanone (inn), fentanyl …
Formula:
C28H28N2O2
Color and Shape:
Powder
Molecular weight:
424.21508

Ref: 45-1219019

Estimated delivery in United States, on Wednesday 11 Dec 2024
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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

5g172.00 €
10g248.00 €
25g363.00 €
50g518.00 €
100g802.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
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Methyl 2-deoxy-D-ribopyranoside
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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

5g1,982.00 €
10g2,892.00 €
250mg179.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
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N-De[2-(methylsulfonyl)ethyl] lapatinib
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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

1mg352.00 €
2mg501.00 €
5mg746.00 €
10mg1,123.00 €
25mg2,525.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
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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 Wednesday 11 Dec 2024
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N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methylacrylamide
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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

5g144.00 €
10g217.00 €
25g356.00 €
50g453.00 €
100g635.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
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Sumatriptan EP Impurity A
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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

1mg310.00 €
2mg436.00 €
5mg740.00 €
10mg1,160.00 €
25mg2,319.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
+ info
discount label
Amlodipine EP Impurity E maleate
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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

25mg194.00 €
50mg325.00 €
100mg453.00 €
250mg894.00 €
500mg1,393.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
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N-Succinyl-L-tyrosine
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N-Succinyl-L-tyrosine

CAS:374816-32-7
N-Succinyl-L-tyrosine is a synthetic compound that is used as an impurity standard for the determination …
Formula:
C13H15NO6
Purity:
Min. 95%
Color and Shape:
Light Blue To Blue Solid
Molecular weight:
281.26 g/mol

Ref: 3D-IS27922

1mg213.00 €
2mg341.00 €
5mg498.00 €
10mg813.00 €
25mg1,531.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
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1-Bromo-3,5-dimethyladamantane
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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

1kg801.00 €
50g136.00 €
100g198.00 €
250g342.00 €
500g505.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
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2'-Hydroxy-3-phenylpropiophenone
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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

1kg582.00 €
2kg863.00 €
100g194.00 €
250g310.00 €
500g436.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
+ info
discount label
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Benzphetamine Related Compound A CIII ((R)-N-Benzyl-N-methyl-1-phenylpropan-2-amine hydrochloride)

Controlled Product
CAS:28646-36-8
Aromatic monoamines not elsewhere specified or included and their derivatives, salts therof
Formula:
C17H21N·HCl
Color and Shape:
White Off-White Powder
Molecular weight:
275.14408

Ref: 45-1059014

Estimated delivery in United States, on Wednesday 11 Dec 2024
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Rocuronium Bromide EP Impurity F Bromide
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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

1mg161.00 €
2mg222.00 €
5mg400.00 €
10mg569.00 €
25mg1,017.00 €
Estimated delivery in United States, on Wednesday 11 Dec 2024
+ info
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