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
MDL-29951 REF: TM-T1897CAS: 130798-51-5	99.07% - 99.49%	50.00 €~837.00 €	Fri 27 Dec 24
Selurampanel REF: TM-T34609CAS: 912574-69-7	98.68% - 99.41%	177.00 €~3,368.00 €	Fri 27 Dec 24
Mibampator REF: TM-T15820CAS: 375345-95-2	97.63%	36.00 €~110.00 €	Fri 27 Dec 24
(S)-4-(2-Methylpropyl)-2-pyrrolidinone REF: 3D-IM156827CAS: 181289-23-6	Min. 95%	104.00 €~986.00 €	Fri 27 Dec 24
LY450108 REF: TM-TQ0289CAS: 376594-67-1	100% - 98.8%	To inquire	Fri 27 Dec 24
Linagliptin impurity G REF: 3D-FA146003CAS: 668270-11-9	Min. 95%	172.00 €~1,052.00 €	Thu 02 Jan 25
Norethindrone Related Compound B CIII (Estr-4-ene-3,17-dione) REF: 45-1470026CAS: 734-32-7	- - -	To inquire	Thu 02 Jan 25
Dapagliflozin Impurity 26 REF: 3D-ID171682CAS: 461432-25-7	Min. 95%	136.00 €~746.00 €	Thu 02 Jan 25
Ezetimibe ketone REF: 3D-FE23217CAS: 191330-56-0	Min. 95%	To inquire	Thu 02 Jan 25
Cathinone Hydrochloride CI (α-Aminopropiophenone hydrochloride) REF: 45-1096804CAS: 16735-19-6	- - -	To inquire	Thu 02 Jan 25
7-Epi 10-desacetyl paclitaxel REF: 3D-IE22703CAS: 78454-17-8	Min. 95%	To inquire	Thu 02 Jan 25
Trospium Chloride Related Compound A (Benzilic Acid) REF: 45-1699311CAS: 76-93-7	- - -	To inquire	Thu 02 Jan 25
Sumatriptan EP Impurity A REF: 3D-FS175833CAS: 545338-89-4	Min. 95%	310.00 €~2,319.00 €	Thu 02 Jan 25
Mitoxantrone (2-hydroxyethyl)piperazine impurity REF: 3D-IM26023CAS: 137132-70-8	Min. 95%	324.00 €~2,667.00 €	Thu 02 Jan 25
Naltrexone impurity H REF: 3D-IN167110CAS: 503090-99-1	Min. 95%	232.00 €~1,855.00 €	Thu 02 Jan 25
5,6-Dehydro-tigecycline REF: 3D-ID177843CAS: 1633815-62-9	Min. 95%	364.00 €~1,449.00 €	Thu 02 Jan 25
2',3'-Di-O-acetyl-5'-deoxy-5-fluorocytidine REF: 3D-ND05721CAS: 161599-46-8	Min. 95%	168.00 €~775.00 €	Thu 02 Jan 25
Simvastatin acid REF: 3D-IS63828CAS: 121009-77-6	Min. 95%	647.00 €~3,476.00 €	Thu 02 Jan 25
Benzphetamine Related Compound A CIII ((R)-N-Benzyl-N-methyl-1-phenylpropan-2-amine hydrochloride) REF: 45-1059014CAS: 28646-36-8	- - -	To inquire	Thu 02 Jan 25
Roflumilast Impurity A REF: 3D-IR168438CAS: 475271-62-6	Min. 95%	58.00 €~1,275.00 €	Thu 02 Jan 25

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MDL-29951

CAS:130798-51-5

MDL-29951 is a novel glycine antagonist of NMDA receptor activation.

Formula:

C₁₂H₉Cl₂NO₄

Purity:

99.07% - 99.49%

Color and Shape:

Solid

Molecular weight:

302.11

Ref: TM-T1897

1mg		50.00 €
5mg		101.00 €
10mg		174.00 €
25mg		315.00 €
50mg		452.00 €
100mg		621.00 €
200mg		837.00 €
1mL*10mM (DMSO)		105.00 €

Estimated delivery in United States, on Friday 27 Dec 2024

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Selurampanel

CAS:912574-69-7

Selurampanel (BGG492), an oral AMPA antagonist for epilepsy, migraine, and tinnitus studies.

Formula:

C₁₆H₁₉N₅O₄S

Purity:

98.68% - 99.41%

Color and Shape:

Solid

Molecular weight:

377.42

Ref: TM-T34609

1mg		177.00 €
5mg		420.00 €
10mg		604.00 €
25mg		931.00 €
50mg		1,243.00 €
100mg		1,661.00 €
500mg		3,368.00 €
1mL*10mM (DMSO)		443.00 €

Estimated delivery in United States, on Friday 27 Dec 2024

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Mibampator

CAS:375345-95-2

Mibampator (LY451395) is an effective and selective AMPA receptor potentiator.

Formula:

C₂₁H₃₀N₂O₄S₂

Purity:

97.63%

Color and Shape:

Solid

Molecular weight:

438.6

Ref: TM-T15820

5mg		44.00 €
10mg		55.00 €
25mg		83.00 €
50mg		110.00 €
1mL*10mM (DMSO)		50.00 €

Estimated delivery in United States, on Friday 27 Dec 2024

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(S)-4-(2-Methylpropyl)-2-pyrrolidinone

Controlled Product

CAS:181289-23-6

(S)-4-(2-Methylpropyl)-2-pyrrolidinone is a lactam that has been synthesized in the laboratory. It is an organic …

Formula:

C₈H₁₅NO

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

141.21 g/mol

Ref: 3D-IM156827

1g		647.00 €
2g		986.00 €
100mg		194.00 €
250mg		310.00 €
500mg		436.00 €

Estimated delivery in United States, on Friday 27 Dec 2024

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LY450108

CAS:376594-67-1

LY450108 is a potentiator of the AMPA receptor that can be used in Parkinson's disease …

Formula:

C₁₉H₂₂F₂N₂O₃S

Purity:

100% - 98.8%

Color and Shape:

Solid

Molecular weight:

396.45

Ref: TM-TQ0289

1mg		52.00 €
5mg		102.00 €
10mg		167.00 €
25mg		276.00 €
50mg		416.00 €
100mg		585.00 €
500mg		To inquire
1mL*10mM (DMSO)		116.00 €

Estimated delivery in United States, on Friday 27 Dec 2024

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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

10mg		172.00 €
25mg		248.00 €
50mg		364.00 €
100mg		517.00 €
250mg		801.00 €

Estimated delivery in United States, on Thursday 2 Jan 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

Estimated delivery in United States, on Thursday 2 Jan 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		136.00 €
2g		189.00 €
5g		273.00 €
10g		384.00 €
25g		746.00 €

Estimated delivery in United States, on Thursday 2 Jan 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		194.00 €
50mg		310.00 €
100mg		436.00 €
250mg		647.00 €
500mg		1,047.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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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 Thursday 2 Jan 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		286.00 €
10mg		420.00 €
25mg		598.00 €
50mg		854.00 €
100mg		1,339.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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Trospium Chloride Related Compound A (Benzilic Acid)

CAS:76-93-7

Carboxylic acids w/ alcohol function but w/o other oxygen function and their derivatives, nesoi

Formula:

C₁₄H₁₂O₃

Color and Shape:

White Powder

Molecular weight:

228.07864

Ref: 45-1699311

Estimated delivery in United States, on Thursday 2 Jan 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		310.00 €
2mg		436.00 €
5mg		740.00 €
10mg		1,160.00 €
25mg		2,319.00 €

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

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Naltrexone impurity H

CAS:503090-99-1

Naltrexone impurity H is an analytical standard for the detection of naltrexone in drug products. …

Formula:

C₂₀H₂₅NO₄

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

343.42 g/mol

Ref: 3D-IN167110

1mg		232.00 €
2mg		364.00 €
5mg		647.00 €
10mg		986.00 €
25mg		1,855.00 €

Estimated delivery in United States, on Thursday 2 Jan 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		364.00 €
2mg		517.00 €
5mg		801.00 €
10mg		986.00 €
25mg		1,449.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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2',3'-Di-O-acetyl-5'-deoxy-5-fluorocytidine

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2',3'-Di-O-acetyl-5'-deoxy-5-fluorocytidine

CAS:161599-46-8

2',3'-Di-O-acetyl-5'-deoxy-5-fluorocytidine is a cytosine analog that is used as an industrial chemical. It is prepared …

Formula:

C₁₃H₁₆FN₃O₆

Purity:

Min. 95%

Molecular weight:

329.29 g/mol

Ref: 3D-ND05721

1kg		775.00 €
50g		168.00 €
100g		217.00 €
250g		406.00 €
500g		542.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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Simvastatin acid

CAS:121009-77-6

Simvastatin acid is the active form of simvastatin, a drug used to lower blood cholesterol …

Formula:

C₂₅H₄₀O₆

Purity:

Min. 95%

Color and Shape:

White Powder

Molecular weight:

436.58 g/mol

Ref: 3D-IS63828

25mg		647.00 €
50mg		863.00 €
100mg		1,159.00 €
250mg		2,319.00 €
500mg		3,476.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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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 Thursday 2 Jan 2025

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Roflumilast Impurity A

CAS:475271-62-6

Roflumilast impurity A is a metabolite of roflumilast. It is a drug product that is …

Formula:

C₁₆H₁₄Cl₂N₂O₃

Purity:

Min. 95%

Molecular weight:

353.2 g/mol

Ref: 3D-IR168438

10mg		310.00 €
25mg		472.00 €
50mg		646.00 €
100mg		986.00 €
250mg		1,275.00 €

Estimated delivery in United States, on Thursday 2 Jan 2025

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