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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
Cathinone Hydrochloride CI (α-Aminopropiophenone hydrochloride)
REF: 45-1096804CAS: 16735-19-6 		- - -To inquireMon 24 Feb 25
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Apixaban Impurity 6
REF: 3D-IA184038CAS: 1074365-84-6 		Min. 95%87.00 €~986.00 €Mon 24 Feb 25
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Linagliptin impurity G
REF: 3D-FA146003CAS: 668270-11-9 		Min. 95%172.00 €~1,052.00 €Mon 24 Feb 25
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N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methylacrylamide
REF: 3D-IC58273CAS: 90357-53-2 		Min. 95%144.00 €~635.00 €Mon 24 Feb 25
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1-Bromo-3,5-dimethyladamantane
REF: 3D-IB06265CAS: 941-37-7 		Min. 95%136.00 €~801.00 €Mon 24 Feb 25
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Methotrexate-1-monomethyl ester
REF: 3D-IM71454CAS: 66147-29-3 		Min. 95%153.00 €~1,160.00 €Mon 24 Feb 25
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Pramipexole EP Impurity C
REF: 3D-FP165425CAS: 1973461-14-1 		Min. 95%813.00 €~4,869.00 €Mon 24 Feb 25
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Dapagliflozin Impurity 26
REF: 3D-ID171682CAS: 461432-25-7 		Min. 95%136.00 €~746.00 €Mon 24 Feb 25
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N-De[2-(methylsulfonyl)ethyl] lapatinib
REF: 3D-ID20812CAS: 697299-82-4 		Min. 95%352.00 €~2,525.00 €Mon 24 Feb 25
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6-Pterinyl folic acid
REF: 3D-IP157350CAS: 1391068-26-0 		Min. 95%112.00 €~2,319.00 €Mon 24 Feb 25
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1-Oxo mirtazapine
REF: 3D-IO26654CAS: 191546-96-0 		Min. 95%To inquireMon 24 Feb 25
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Meropenem EP impurity A
REF: 3D-IM178799CAS: 1053703-36-8 		95%Nmr436.00 €~2,319.00 €Mon 24 Feb 25
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3-Chloro-4-hydroxyacetanilide
REF: 3D-IC10365CAS: 3964-54-3 		Min. 95%194.00 €~1,753.00 €Mon 24 Feb 25
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N-Hydroxymethyl Sumatriptan
REF: 3D-FH175834CAS: 1797905-62-4 		Min. 95%136.00 €~1,073.00 €Mon 24 Feb 25
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(5aS,10aS)-Tetrahydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH)-tetraone
REF: 3D-IT145577CAS: 14842-41-2 		Min. 95%To inquireMon 24 Feb 25
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Dicyclopropylamine hydrochloride
REF: 3D-FD141573CAS: 246257-69-2 		Min. 95%136.00 €~436.00 €Mon 24 Feb 25
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(2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic acid
REF: 3D-IF23585CAS: 130793-28-1 		Min. 95%472.00 €~2,319.00 €Mon 24 Feb 25
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Amlodipine EP Impurity F maleate
REF: 3D-IA182779CAS: 400024-11-5 		Min. 95%2,168.00 €~5,101.00 €Mon 24 Feb 25
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Amlodipine EP Impurity E maleate
REF: 3D-IA182776CAS: 400024-12-6 		Min. 95%194.00 €~1,393.00 €Mon 24 Feb 25
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Emtricitabine impurity 17
REF: 3D-IE183412CAS: 2101981-64-8 		Min. 95%248.00 €~1,044.00 €Mon 24 Feb 25
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Cathinone Hydrochloride CI (α-Aminopropiophenone hydrochloride)

Controlled Product
CAS:16735-19-6
Vegetable alkaloids, natural or reproduced by synthesis, their salts and other derivatives, nesoi
Formula:
C9H11NO·HCl
Color and Shape:
White Powder
Molecular weight:
149.08406

Ref: 45-1096804

Estimated delivery in United States, on Monday 24 Feb 2025
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Apixaban Impurity 6
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Apixaban Impurity 6

CAS:1074365-84-6
Please enquire for more information about Apixaban Impurity 6 including the price, delivery time and …
Formula:
C26H26N4O5
Purity:
Min. 95%
Molecular weight:
474.51 g/mol

Ref: 3D-IA184038

2mg194.00 €
5mg310.00 €
10mg436.00 €
25mg647.00 €
50mg986.00 €
Estimated delivery in United States, on Monday 24 Feb 2025
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Linagliptin impurity G
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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

10mg172.00 €
25mg248.00 €
50mg364.00 €
100mg517.00 €
250mg801.00 €
Estimated delivery in United States, on Monday 24 Feb 2025
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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 Monday 24 Feb 2025
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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 Monday 24 Feb 2025
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Methotrexate-1-monomethyl ester
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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

2mg172.00 €
5mg248.00 €
10mg364.00 €
25mg740.00 €
50mg1,160.00 €
Estimated delivery in United States, on Monday 24 Feb 2025
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Pramipexole EP Impurity C
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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

1mg813.00 €
2mg1,276.00 €
5mg2,551.00 €
10mg4,869.00 €
Estimated delivery in United States, on Monday 24 Feb 2025
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Dapagliflozin Impurity 26
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Dapagliflozin Impurity 26

CAS:461432-25-7
Dapagliflozin Impurity 26 is an impurity that is found in the chemical analysis of Dapagliflozin. …
Purity:
Min. 95%

Ref: 3D-ID171682

1g136.00 €
2g189.00 €
5g273.00 €
10g384.00 €
25g746.00 €
Estimated delivery in United States, on Monday 24 Feb 2025
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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 Monday 24 Feb 2025
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6-Pterinyl folic acid
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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

1mg298.00 €
2mg480.00 €
5mg813.00 €
10mg1,288.00 €
25mg2,319.00 €
Estimated delivery in United States, on Monday 24 Feb 2025
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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 Monday 24 Feb 2025
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Meropenem EP impurity A
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Meropenem EP impurity A

CAS:1053703-36-8
Meropenem EP impurity A is a heterocyclic nitro compound that is used to treat various …
Formula:
C17H27N3OS6
Purity:
95%Nmr
Color and Shape:
Powder
Molecular weight:
401.5 g/mol

Ref: 3D-IM178799

1mg436.00 €
2mg582.00 €
5mg863.00 €
10mg1,276.00 €
25mg2,319.00 €
Estimated delivery in United States, on Monday 24 Feb 2025
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3-Chloro-4-hydroxyacetanilide
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3-Chloro-4-hydroxyacetanilide

CAS:3964-54-3
3-Chloro-4-hydroxyacetanilide is a chemical compound that belongs to the class of acetanilides. It has long-term …
Formula:
C8H8ClNO2
Purity:
Min. 95%
Molecular weight:
185.61 g/mol

Ref: 3D-IC10365

2g194.00 €
5g310.00 €
10g436.00 €
25g647.00 €
50g863.00 €
Estimated delivery in United States, on Monday 24 Feb 2025
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N-Hydroxymethyl Sumatriptan
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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

1mg136.00 €
2mg202.00 €
5mg400.00 €
10mg582.00 €
25mg1,073.00 €
Estimated delivery in United States, on Monday 24 Feb 2025
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(5aS,10aS)-Tetrahydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH)-tetraone
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(5aS,10aS)-Tetrahydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH)-tetraone

CAS:14842-41-2
The objective of this project is to design a microcontroller-based system that can monitor and …
Formula:
C10H10N2O4
Purity:
Min. 95%
Molecular weight:
222.2 g/mol

Ref: 3D-IT145577

1gTo inquire
2gTo inquire
5gTo inquire
10gTo inquire
Estimated delivery in United States, on Monday 24 Feb 2025
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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 Monday 24 Feb 2025
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(2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic acid
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(2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic acid

CAS:130793-28-1
Orlistat is a lipase inhibitor that is used as a weight-loss drug. It works by …
Formula:
C29H55NO6
Purity:
Min. 95%
Molecular weight:
513.75 g/mol

Ref: 3D-IF23585

1mg472.00 €
2mg647.00 €
5mg986.00 €
10mg1,449.00 €
25mg2,319.00 €
Estimated delivery in United States, on Monday 24 Feb 2025
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Amlodipine EP Impurity F maleate
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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

1g3,316.00 €
2g5,101.00 €
500mg2,168.00 €
Estimated delivery in United States, on Monday 24 Feb 2025
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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 Monday 24 Feb 2025
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Emtricitabine impurity 17
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Emtricitabine impurity 17

CAS:2101981-64-8
Please enquire for more information about Emtricitabine impurity 17 including the price, delivery time and …
Formula:
C8H10FN3O4S
Purity:
Min. 95%
Molecular weight:
263.24 g/mol

Ref: 3D-IE183412

1mg248.00 €
2mg364.00 €
5mg517.00 €
10mg740.00 €
25mg1,044.00 €
Estimated delivery in United States, on Monday 24 Feb 2025
+ info
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