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
Fentanyl Related Compound E CII (N-Phenyl-1-(2-phenylethyl)-4-piperidinamine) REF: 45-1269957CAS: 21409-26-7	- - -	To inquire	Thu 20 Mar 25
N-De[2-(methylsulfonyl)ethyl] lapatinib REF: 3D-ID20812CAS: 697299-82-4	Min. 95%	369.00 €~2,645.00 €	Thu 20 Mar 25
Methotrexate-1-monomethyl ester REF: 3D-IM71454CAS: 66147-29-3	Min. 95%	153.00 €~1,215.00 €	Thu 20 Mar 25
Naloxone Related Compound D CII (4,5α-Epoxy-3,14-dihydroxy-17-(prop-2-enyl)morphinan-7-ene-6-one) REF: 45-1453049CAS: 26451-92-3	- - -	To inquire	Thu 20 Mar 25
Atorvastatin 3-deoxyhept-2-enoic acid REF: 3D-FA165520CAS: 1105067-93-3	Min. 95%	144.00 €~678.00 €	Thu 20 Mar 25
3-Trifluoroacetylamino linagliptin REF: 3D-IT184093CAS: 1673546-62-7	Min. 95%	227.00 €~1,093.00 €	Thu 20 Mar 25
Rosuvastatin impurity E calcium REF: 3D-IR183440CAS: 2226413-61-0	Min. 95%	95.00 €~1,215.00 €	Thu 20 Mar 25
Norethindrone Related Compound B CIII (Estr-4-ene-3,17-dione) REF: 45-1470026CAS: 734-32-7	- - -	To inquire	Thu 20 Mar 25
7-Epi 10-desacetyl paclitaxel REF: 3D-IE22703CAS: 78454-17-8	Min. 95%	To inquire	Thu 20 Mar 25
Apixaban Impurity 6 REF: 3D-IA184038CAS: 1074365-84-6	Min. 95%	87.00 €~1,069.00 €	Thu 20 Mar 25
Dapagliflozin Impurity 26 REF: 3D-ID171682CAS: 461432-25-7	Min. 95%	143.00 €~781.00 €	Thu 20 Mar 25
Hydromorphone N-Oxide Hydrochloride CII (4,5α-Epoxy-3-hydroxy-17-methylmorphinan-6-one N-oxide, hydrochloride) REF: 45-1323019CAS: 109648-80-8	- - -	To inquire	Thu 20 Mar 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 20 Mar 25
Methyl 2-deoxy-D-ribopyranoside REF: 3D-IM45442CAS: 863396-35-4	Min. 95%	191.00 €~2,999.00 €	Thu 20 Mar 25
Testosterone Related Compound A CIII (Androst-4-ene-3,17-dione) REF: 45-1646010CAS: 63-05-8	- - -	To inquire	Thu 20 Mar 25
Dehydro simvastatin REF: 3D-ID20948CAS: 210980-68-0	Min. 95%	118.00 €~1,640.00 €	Thu 20 Mar 25
5,6-Dehydro-tigecycline REF: 3D-ID177843CAS: 1633815-62-9	Min. 95%	381.00 €~1,519.00 €	Thu 20 Mar 25
Amlodipine EP Impurity F maleate REF: 3D-IA182779CAS: 400024-11-5	Min. 95%	2,272.00 €~5,344.00 €	Thu 20 Mar 25
Mitoxantrone (2-hydroxyethyl)piperazine impurity REF: 3D-IM26023CAS: 137132-70-8	Min. 95%	324.00 €~2,667.00 €	Thu 20 Mar 25
Dicyclopropylamine hydrochloride REF: 3D-FD141573CAS: 246257-69-2	Min. 95%	143.00 €~457.00 €	Thu 20 Mar 25

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Fentanyl Related Compound E CII (N-Phenyl-1-(2-phenylethyl)-4-piperidinamine)

Controlled Product

CAS:21409-26-7

4-anilino-n-phenethylpiperidine (anpp)

Formula:

C₁₉H₂₄N₂

Color and Shape:

White Light Brown Crystalline Powder

Molecular weight:

280.19395

Ref: 45-1269957

10mg To inquire

Estimated delivery in United States, on Thursday 20 Mar 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		369.00 €
2mg		525.00 €
5mg		781.00 €
10mg		1,176.00 €
25mg		2,645.00 €

Estimated delivery in United States, on Thursday 20 Mar 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		180.00 €
5mg		260.00 €
10mg		381.00 €
25mg		775.00 €
50mg		1,215.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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Naloxone Related Compound D CII (4,5α-Epoxy-3,14-dihydroxy-17-(prop-2-enyl)morphinan-7-ene-6-one)

Controlled Product

CAS:26451-92-3

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

Formula:

C₁₉H₁₉NO₄

Color and Shape:

Light Yellow Powder

Molecular weight:

325.13141

Ref: 45-1453049

25mg To inquire

Estimated delivery in United States, on Thursday 20 Mar 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		144.00 €
2mg		203.00 €
5mg		324.00 €
10mg		457.00 €
25mg		678.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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3-Trifluoroacetylamino linagliptin

CAS:1673546-62-7

Please enquire for more information about 3-Trifluoroacetylamino linagliptin including the price, delivery time and more …

Formula:

C₂₇H₂₇F₃N₈O₃

Purity:

Min. 95%

Molecular weight:

568.55 g/mol

Ref: 3D-IT184093

25mg		227.00 €
50mg		343.00 €
100mg		475.00 €
250mg		905.00 €
500mg		1,093.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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Rosuvastatin impurity E calcium

CAS:2226413-61-0

Please enquire for more information about Rosuvastatin impurity E calcium including the price, delivery time …

Formula:

C₃₈H₄₆F₂N₆O₉S₂•Ca₂

Purity:

Min. 95%

Molecular weight:

912.94 g/mol

Ref: 3D-IR183440

5mg		260.00 €
10mg		381.00 €
25mg		542.00 €
50mg		839.00 €
100mg		1,215.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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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

30mg To inquire

Estimated delivery in United States, on Thursday 20 Mar 2025

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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 Thursday 20 Mar 2025

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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

2mg		223.00 €
5mg		357.00 €
10mg		503.00 €
25mg		745.00 €
50mg		1,069.00 €

Estimated delivery in United States, on Thursday 20 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 Thursday 20 Mar 2025

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Hydromorphone N-Oxide Hydrochloride CII (4,5α-Epoxy-3-hydroxy-17-methylmorphinan-6-one N-oxide, hydrochloride)

Controlled Product

CAS:109648-80-8

Alkaloids of opium and their derivatives, salts thereof

Formula:

C₁₇H₁₉NO₄·HCl

Color and Shape:

Off-White Powder

Molecular weight:

337.79

Ref: 45-1323019

15mg To inquire

Estimated delivery in United States, on Thursday 20 Mar 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

20mg To inquire

Estimated delivery in United States, on Thursday 20 Mar 2025

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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

5g		2,089.00 €
10g		2,999.00 €
250mg		191.00 €

Estimated delivery in United States, on Thursday 20 Mar 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

20mg To inquire

Estimated delivery in United States, on Thursday 20 Mar 2025

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Dehydro simvastatin

CAS:210980-68-0

Dehydro simvastatin is a high-yielding, efficient, and selective synthesis of simvastatin. It is prepared from …

Formula:

C₂₅H₃₆O₄

Purity:

Min. 95%

Color and Shape:

Colorless Powder

Molecular weight:

400.55 g/mol

Ref: 3D-ID20948

1g 1,640.00 €

Estimated delivery in United States, on Thursday 20 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 Thursday 20 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 Thursday 20 Mar 2025

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Mitoxantrone (2-hydroxyethyl)piperazine impurity

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Mitoxantrone (2-hydroxyethyl)piperazine impurity

CAS:137132-70-8

Mitoxantrone is an anticancer drug that is used to treat various types of cancer. Mitoxantrone …

Formula:

C₂₂H₂₆N₄O₆

Purity:

Min. 95%

Color and Shape:

Brown Powder

Molecular weight:

442.47 g/mol

Ref: 3D-IM26023

25mg		324.00 €
50mg		494.00 €
100mg		855.00 €
250mg		1,468.00 €
500mg		2,667.00 €

Estimated delivery in United States, on Thursday 20 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 Thursday 20 Mar 2025

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