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
Exemestane Related Compound C CIII (androsta-1,4-diene-3,17-dione) REF: 45-1269083CAS: 897-06-3	- - -	To inquire	Mon 27 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	Mon 27 Jan 25
Simvastatin dimer impurity REF: 3D-IS27834CAS: 476305-24-5	Min. 95 Area-%	405.00 €~2,556.00 €	Mon 27 Jan 25
Codeine N-Oxide CI REF: 45-1143802CAS: 3688-65-1	- - -	To inquire	Mon 27 Jan 25
(S)-Rabeprazole sodium REF: 3D-IR183125CAS: 171440-19-0	Min. 95%	640.00 €~2,806.00 €	Mon 27 Jan 25
Fentanyl Related Compound G CI (N-(1-Phenethylpiperidin-4-yl)-N-phenylacetamide) REF: 45-1269979CAS: 3258-84-2	- - -	To inquire	Mon 27 Jan 25
Dehydro simvastatin REF: 3D-ID20948CAS: 210980-68-0	Min. 95%	118.00 €~1,565.00 €	Mon 27 Jan 25
Pramipexole EP Impurity C REF: 3D-FP165425CAS: 1973461-14-1	Min. 95%	813.00 €~4,869.00 €	Mon 27 Jan 25
Naltrexone Related Compound A CII (N-(3-butenyl)-noroxymorphone Hydrochloride) REF: 45-1453526	- - -	To inquire	Mon 27 Jan 25
(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 27 Jan 25
Zolpidem Impurities Mixture CIV REF: 45-1724951	- - -	To inquire	Mon 27 Jan 25
AMPA receptor modulator-5 REF: TM-T79191CAS: 2034182-22-2	98%	1,290.00 €~3,484.00 €	Mon 03 Feb 25
Naspm trihydrochloride REF: TM-T12187LCAS: 1049731-36-3	99.75%	58.00 €~94.00 €	Mon 03 Feb 25
AMPA receptor modulator-1 REF: TM-T10307CAS: 2036074-41-4	98.82%	113.00 €~1,052.00 €	Mon 03 Feb 25
Pregnanolone sulfate (pyridinium) REF: TM-T81409CAS: 124107-39-7	98%	To inquire	Mon 03 Feb 25
AMPA receptor antagonist-3 REF: TM-T61813CAS: 923272-18-8	98.24%	182.00 €~1,756.00 €	Mon 03 Feb 25
LSP-GR3 REF: TM-T81912CAS: 1235945-37-5	98%	To inquire	Mon 03 Feb 25
AMPA receptor modulator-6 REF: TM-T79504CAS: 516491-33-1	98%	To inquire	Mon 03 Feb 25
Nevadistinel REF: TM-T79855CAS: 2181816-92-0	98%	To inquire	Mon 03 Feb 25
Risevistinel REF: TM-T79857CAS: 2591344-26-0	98%	To inquire	Mon 03 Feb 25

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Exemestane Related Compound C CIII (androsta-1,4-diene-3,17-dione)

Controlled Product

CAS:897-06-3

Adrenal cortical hormones and their derivatives nesoi

Formula:

C₁₉H₂₄O₂

Color and Shape:

White Powder

Molecular weight:

284.17763

Ref: 45-1269083

Estimated delivery in United States, on Monday 27 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 Monday 27 Jan 2025

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Simvastatin dimer impurity

CAS:476305-24-5

Simvastatin is a statin that reduces cholesterol synthesis by inhibiting the enzyme HMG-CoA reductase. Simvastatin …

Formula:

C₅₀H₇₆O₁₀

Purity:

Min. 95 Area-%

Color and Shape:

White Powder

Molecular weight:

837.13 g/mol

Ref: 3D-IS27834

1mg		818.00 €
2mg		1,153.00 €
5mg		2,556.00 €
250µg		405.00 €
500µg		574.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Codeine N-Oxide CI

Controlled Product

CAS:3688-65-1

Concentrates of poppy straw; buprenorphine (inn) codeine, dihydrocodeine (inn), ethylmorphine (inn), etorphine (inn), heroin, hydrococdone …

Formula:

C₁₈H₂₁NO₄

Color and Shape:

Brown White Powder

Molecular weight:

315.14706

Ref: 45-1143802

Estimated delivery in United States, on Monday 27 Jan 2025

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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

1mg		640.00 €
2mg		1,021.00 €
5mg		1,913.00 €
10mg		2,806.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Fentanyl Related Compound G CI (N-(1-Phenethylpiperidin-4-yl)-N-phenylacetamide)

Controlled Product

CAS:3258-84-2

Compounds containing an unfused pyridine ring in the structure, nesoi

Formula:

C₂₁H₂₆N₂O

Color and Shape:

White Powder

Molecular weight:

322.20451

Ref: 45-1269979

Estimated delivery in United States, on Monday 27 Jan 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 1,565.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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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

1mg		813.00 €
2mg		1,276.00 €
5mg		2,551.00 €
10mg		4,869.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Naltrexone Related Compound A CII (N-(3-butenyl)-noroxymorphone Hydrochloride)

Controlled Product

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

Formula:

C₂₀H₂₃NO₄·HCl

Color and Shape:

Off-White Powder

Molecular weight:

341.16271

Ref: 45-1453526

Estimated delivery in United States, on Monday 27 Jan 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

1mg		472.00 €
2mg		647.00 €
5mg		986.00 €
10mg		1,449.00 €
25mg		2,319.00 €

Estimated delivery in United States, on Monday 27 Jan 2025

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Zolpidem Impurities Mixture CIV

Controlled Product

Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not …

Color and Shape:

Powder

Ref: 45-1724951

Estimated delivery in United States, on Monday 27 Jan 2025

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AMPA receptor modulator-5

CAS:2034182-22-2

AMPA Receptor Modulator-5 (Example 217) serves as an AMPA receptor modulator, utilized in neurological disease …

Formula:

C₂₀H₁₂F₄N₆

Purity:

98%

Color and Shape:

Liquid

Molecular weight:

412.34

Ref: TM-T79191

5mg		1,290.00 €
50mg		2,618.00 €
100mg		3,484.00 €

Estimated delivery in United States, on Monday 3 Feb 2025

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Naspm trihydrochloride

CAS:1049731-36-3

Naspm trihydrochloride (1-Naphthylacetyl spermine trihydrochloride) is a synthetic analogue of Joro spider toxin and is …

Formula:

C₂₂H₃₇Cl₃N₄O

Purity:

99.75%

Color and Shape:

Solid

Molecular weight:

479.91

Ref: TM-T12187L

2mg		58.00 €
5mg		94.00 €
1mL*10mM (DMSO)		90.00 €

Estimated delivery in United States, on Monday 3 Feb 2025

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AMPA receptor modulator-1

CAS:2036074-41-4

AMPA receptor modulator-1 can be activated by glutamate, thereby modulating ion channels.

Formula:

C₁₆H₁₁ClF₃NO₂

Purity:

98.82%

Color and Shape:

Solid

Molecular weight:

341.71

Ref: TM-T10307

1mg		113.00 €
5mg		250.00 €
10mg		367.00 €
25mg		551.00 €
50mg		771.00 €
100mg		1,052.00 €

Estimated delivery in United States, on Monday 3 Feb 2025

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Pregnanolone sulfate (pyridinium)

CAS:124107-39-7

Pregnanolone sulfate pyridinium, an endogenous neurosteroid, inhibits NMDA receptors and exhibits neuroprotective properties [1].

Formula:

C₂₆H₃₉NO₅S

Purity:

98%

Color and Shape:

Liquid

Molecular weight:

477.66

Ref: TM-T81409

5mg		To inquire
50mg		To inquire

Estimated delivery in United States, on Monday 3 Feb 2025

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AMPA receptor antagonist-3

CAS:923272-18-8

AMPA receptor antagonist-3 is an AMPA receptor antagonist.

Formula:

C₂₀H₁₉N₅O₂S

Purity:

98.24%

Color and Shape:

Liquid

Molecular weight:

393.46

Ref: TM-T61813

1mg		182.00 €
5mg		417.00 €
10mg		611.00 €
25mg		922.00 €
50mg		1,287.00 €
100mg		1,756.00 €
1mL*10mM (DMSO)		450.00 €

Estimated delivery in United States, on Monday 3 Feb 2025

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LSP-GR3

CAS:1235945-37-5

LSP-GR3, a novel splice modulating oligomer (SMO) consisting of chemically-modified RNA oligonucleotides, potently and specifically …

Formula:

C₁₃H₂₅N₇O₅

Purity:

98%

Color and Shape:

Liquid

Molecular weight:

359.38

Ref: TM-T81912

5mg		To inquire
50mg		To inquire

Estimated delivery in United States, on Monday 3 Feb 2025

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AMPA receptor modulator-6

CAS:516491-33-1

AMPA receptor modulator-6, an AMPA receptor positive allosteric modulator (PAM), is utilized in the research …

Formula:

C₂₄H₃₆N₂O₄S₂

Purity:

98%

Color and Shape:

Liquid

Molecular weight:

480.68

Ref: TM-T79504

5mg		To inquire
50mg		To inquire

Estimated delivery in United States, on Monday 3 Feb 2025

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Nevadistinel

CAS:2181816-92-0

Nevadistinel (NYX-458; NYX-3054) is a positive allosteric modulator of the N-methyl-D-aspartate (NMDA) receptor, indicated for …

Formula:

C₁₅H₁₈N₂O₃

Purity:

98%

Color and Shape:

Liquid

Molecular weight:

274.32

Ref: TM-T79855

5mg		To inquire
50mg		To inquire

Estimated delivery in United States, on Monday 3 Feb 2025

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Risevistinel

CAS:2591344-26-0

Risevistinel (NYX-783), a positive allosteric modulator of the N-methyl-D-aspartate (NMDA) receptor, may mitigate cognitive deficits …

Formula:

C₁₄H₂₃N₃O₄

Purity:

98%

Color and Shape:

Liquid

Molecular weight:

297.35

Ref: TM-T79857

5mg		To inquire
50mg		To inquire

Estimated delivery in United States, on Monday 3 Feb 2025

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