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
7-Epi 10-desacetyl paclitaxel REF: 3D-IE22703CAS: 78454-17-8	Min. 95%	To inquire	Wed 19 Mar 25
1-Bromo-3,5-dimethyladamantane REF: 3D-IB06265CAS: 941-37-7	Min. 95%	143.00 €~839.00 €	Wed 19 Mar 25
Cefdinir impurity F REF: 3D-IC63666CAS: 1356842-10-8	Min. 95%	775.00 €~4,980.00 €	Wed 19 Mar 25
Linagliptin impurity G REF: 3D-FA146003CAS: 668270-11-9	Min. 95%	172.00 €~2,004.00 €	Wed 19 Mar 25
Testosterone Enanthate Related Compound B CIII (Androst-4-en-3-one-17β-yl hexanoate) REF: 45-1648026CAS: 10312-45-5	- - -	840.00 €	Wed 19 Mar 25
Dicyclopropylamine hydrochloride REF: 3D-FD141573CAS: 246257-69-2	Min. 95%	143.00 €~457.00 €	Wed 19 Mar 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%	144.00 €~678.00 €	Wed 19 Mar 25
Dapagliflozin Impurity 26 REF: 3D-ID171682CAS: 461432-25-7	Min. 95%	143.00 €~781.00 €	Wed 19 Mar 25
2'-Hydroxy-3-phenylpropiophenone REF: 3D-IH24242CAS: 3516-95-8	Min. 95%	203.00 €~904.00 €	Wed 19 Mar 25
Acarbose EP Impurity G REF: 3D-IA175642CAS: 1013621-73-2	Min. 95%	To inquire	Wed 19 Mar 25
N-Succinyl-L-tyrosine REF: 3D-IS27922CAS: 374816-32-7	Min. 95%	223.00 €~1,604.00 €	Wed 19 Mar 25
Apixaban Impurity 1 REF: 3D-IA176149CAS: 503614-91-3	Min. 95%	49.00 €~1,215.00 €	Wed 19 Mar 25
Ezetimibe ketone REF: 3D-FE23217CAS: 191330-56-0	Min. 95%	To inquire	Wed 19 Mar 25
Amlodipine EP Impurity F maleate REF: 3D-IA182779CAS: 400024-11-5	Min. 95%	2,272.00 €~5,344.00 €	Wed 19 Mar 25
Amlodipine EP Impurity E maleate REF: 3D-IA182776CAS: 400024-12-6	Min. 95%	203.00 €~1,457.00 €	Wed 19 Mar 25
Atorvastatin lactam phenanthrene calcium salt impurity REF: 3D-IA18017CAS: 148127-12-2	Min. 95%	542.00 €~3,037.00 €	Wed 19 Mar 25
Emtricitabine impurity 17 REF: 3D-IE183412CAS: 2101981-64-8	Min. 95%	260.00 €~1,093.00 €	Wed 19 Mar 25
Sumatriptan EP Impurity A REF: 3D-FS175833CAS: 545338-89-4	Min. 95%	324.00 €~2,429.00 €	Wed 19 Mar 25
Clopidogrel EP Impurity B hydrochloride REF: 3D-IC183809CAS: 1396607-35-4	Min. 95%	143.00 €~609.00 €	Wed 19 Mar 25
5,6-Dehydro-tigecycline REF: 3D-ID177843CAS: 1633815-62-9	Min. 95%	381.00 €~1,519.00 €	Wed 19 Mar 25

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7-Epi 10-desacetyl paclitaxel

CAS:78454-17-8

7-Epi 10-desacetyl paclitaxel is a prodrug of paclitaxel. It has a similar mechanism of action …

Formula:

C₄₅H₄₉NO₁₃

Purity:

Min. 95%

Color and Shape:

White Powder

Molecular weight:

811.87 g/mol

Ref: 3D-IE22703

5mg		300.00 €
10mg		440.00 €
25mg		626.00 €
50mg		895.00 €
100mg		1,403.00 €

Estimated delivery in United States, on Wednesday 19 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 Wednesday 19 Mar 2025

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Cefdinir impurity F

CAS:1356842-10-8

Cefdinir impurity F is an impurity of cefdinir that has been identified in some batches. …

Formula:

C₁₃H₁₁N₃O₆S

Purity:

Min. 95%

Molecular weight:

337.31 g/mol

Ref: 3D-IC63666

1mg		1,094.00 €
2mg		1,701.00 €
5mg		3,280.00 €
10mg		4,980.00 €
500µg		775.00 €

Estimated delivery in United States, on Wednesday 19 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 Wednesday 19 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 Wednesday 19 Mar 2025

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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

25mg		143.00 €
50mg		144.00 €
100mg		203.00 €
250mg		324.00 €
500mg		457.00 €

Estimated delivery in United States, on Wednesday 19 Mar 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		144.00 €
2mg		203.00 €
5mg		324.00 €
10mg		457.00 €
25mg		678.00 €

Estimated delivery in United States, on Wednesday 19 Mar 2025

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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

1g		143.00 €
2g		198.00 €
5g		286.00 €
10g		402.00 €
25g		781.00 €

Estimated delivery in United States, on Wednesday 19 Mar 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		610.00 €
2kg		904.00 €
100g		203.00 €
250g		324.00 €
500g		457.00 €

Estimated delivery in United States, on Wednesday 19 Mar 2025

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Acarbose EP Impurity G

CAS:1013621-73-2

Acarbose EP Impurity G is a pharmaceutical grade impurity that is used as a reference …

Purity:

Min. 95%

Ref: 3D-IA175642

10mg 1,215.00 €

Estimated delivery in United States, on Wednesday 19 Mar 2025

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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

1mg		223.00 €
2mg		357.00 €
5mg		522.00 €
10mg		852.00 €
25mg		1,604.00 €

Estimated delivery in United States, on Wednesday 19 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 Wednesday 19 Mar 2025

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Ezetimibe ketone

CAS:191330-56-0

Ezetimibe ketone is a lipid-lowering agent that inhibits cholesterol absorption through the inhibition of Niemann-Pick …

Formula:

C₂₄H₁₉F₂NO₃

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

407.41 g/mol

Ref: 3D-FE23217

25mg		203.00 €
50mg		324.00 €
100mg		457.00 €
250mg		678.00 €
500mg		1,033.00 €

Estimated delivery in United States, on Wednesday 19 Mar 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		3,474.00 €
2g		5,344.00 €
500mg		2,272.00 €

Estimated delivery in United States, on Wednesday 19 Mar 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		203.00 €
50mg		340.00 €
100mg		475.00 €
250mg		936.00 €
500mg		1,457.00 €

Estimated delivery in United States, on Wednesday 19 Mar 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		839.00 €
2mg		1,215.00 €
5mg		1,944.00 €
10mg		3,037.00 €
500µg		542.00 €

Estimated delivery in United States, on Wednesday 19 Mar 2025

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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

1mg		260.00 €
2mg		381.00 €
5mg		542.00 €
10mg		775.00 €
25mg		1,093.00 €

Estimated delivery in United States, on Wednesday 19 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 Wednesday 19 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 Wednesday 19 Mar 2025

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5,6-Dehydro-tigecycline

CAS:1633815-62-9

5,6-Dehydro-tigecycline is a synthetic antibiotic that is used for the treatment of multi-drug resistant bacterial …

Formula:

C₂₉H₃₇N₅O₈

Purity:

Min. 95%

Molecular weight:

583.63 g/mol

Ref: 3D-ID177843

1mg		381.00 €
2mg		542.00 €
5mg		839.00 €
10mg		1,033.00 €
25mg		1,519.00 €

Estimated delivery in United States, on Wednesday 19 Mar 2025

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