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
Oxandrolone Related Compound C CIII (17,17-dimethyl-18-nor-2-oxa-5α-androst-13-en-3-one) REF: 45-1482036	- - -	To inquire	Thu 20 Mar 25
Acarbose Impurity E REF: 3D-FA175652CAS: 1220983-28-7	Min. 95%	6,073.00 €~20,039.00 €	Thu 20 Mar 25
N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methyloxirane-2-carboxamide REF: 3D-IC58274CAS: 90357-51-0	Min. 95%	141.00 €~865.00 €	Thu 20 Mar 25
4-(1-Hydroxy-1-methylethyl)-2-propyl-1[4-[2-(trityltetrazol-5-yl)phenyl]phenyl]methylimidazo-5-carboxylate (5-methyl-2-oxo-1,3-dioxo len-4-yl)methyl REF: 3D-IH57932CAS: 144690-92-6	Min. 95%	68.00 €~1,034.00 €	Thu 20 Mar 25
DQP-26 REF: TM-T79611CAS: 1449373-99-2	98%	To inquire	Thu 27 Mar 25
AMPA receptor antagonist-3 REF: TM-T61813CAS: 923272-18-8	98.24%	182.00 €~1,756.00 €	Thu 27 Mar 25
Risevistinel REF: TM-T79857CAS: 2591344-26-0	98%	To inquire	Thu 27 Mar 25
AMPA receptor modulator-1 REF: TM-T10307CAS: 2036074-41-4	98.82%	113.00 €~1,052.00 €	Thu 27 Mar 25
AMPA receptor modulator-2 REF: TM-T37734CAS: 2034181-36-5	99.62%	121.00 €~2,775.00 €	Thu 27 Mar 25
AMPA receptor modulator-6 REF: TM-T79504CAS: 516491-33-1	98%	To inquire	Thu 27 Mar 25
Nevadistinel REF: TM-T79855CAS: 2181816-92-0	98%	686.00 €~5,260.00 €	Thu 27 Mar 25
AMPA receptor modulator-5 REF: TM-T79191CAS: 2034182-22-2	98%	1,290.00 €~3,484.00 €	Thu 27 Mar 25
Rislenemdaz REF: TM-T12733CAS: 808732-98-1	98.18%	95.00 €~3,521.00 €	Thu 27 Mar 25
LSP-GR3 REF: TM-T81912CAS: 1235945-37-5	98%	To inquire	Thu 27 Mar 25
Naspm trihydrochloride REF: TM-T12187LCAS: 1049731-36-3	99.75%	58.00 €~94.00 €	Thu 27 Mar 25
UBP310 REF: TM-T23490CAS: 902464-46-4	98%	To inquire	Thu 27 Mar 25
Pregnanolone sulfate (pyridinium) REF: TM-T81409CAS: 124107-39-7	98%	To inquire	Thu 27 Mar 25
Pidotimod diketopiperazine-6-propanoic acid REF: 3D-IP27041CAS: 161771-75-1	Min. 95%	To inquire	Thu 03 Apr 25
Desfluoro ciprofloxacin hydrochloride REF: 3D-ID58177CAS: 93107-11-0	Min. 95%	148.00 €~698.00 €	Thu 03 Apr 25
cis-Tadalafil REF: 3D-FT27987CAS: 171596-27-3	Min. 95%	104.00 €~1,160.00 €	Thu 03 Apr 25

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Oxandrolone Related Compound C CIII (17,17-dimethyl-18-nor-2-oxa-5α-androst-13-en-3-one)

Controlled Product

Lactones nesoi

Formula:

C₁₉H₂₈O₂

Color and Shape:

Powder

Molecular weight:

288.42

Ref: 45-1482036

20mg To inquire

Estimated delivery in United States, on Thursday 20 Mar 2025

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Acarbose Impurity E

CAS:1220983-28-7

Acarbose Impurity E is an impurity found in acarbose. It is a natural, API impurity …

Purity:

Min. 95%

Ref: 3D-FA175652

10mg		6,073.00 €
25mg		11,690.00 €
50mg		20,039.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methyloxirane-2-carboxamide

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N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methyloxirane-2-carboxamide

CAS:90357-51-0

N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methyloxirane-2-carboxamide (NUOX) is a potential anticancer agent that has been shown to have an acidic …

Formula:

C₁₂H₉F₃N₂O₂

Purity:

Min. 95%

Color and Shape:

White Powder

Molecular weight:

270.21 g/mol

Ref: 3D-IC58274

10g		141.00 €
25g		198.00 €
50g		308.00 €
100g		495.00 €
250g		865.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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4-(1-Hydroxy-1-methylethyl)-2-propyl-1[4-[2-(trityltetrazol-5-yl)phenyl]phenyl]methylimidazo-5-car…

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4-(1-Hydroxy-1-methylethyl)-2-propyl-1[4-[2-(trityltetrazol-5-yl)phenyl]phenyl]methylimidazo-5-carboxylate (5-methyl-2-oxo-1,3-dioxo len-4-yl)methyl

CAS:144690-92-6

5-methyl-2-oxo-1,3-dioxo-4-[(4-[2-(trityl)phenyl]phenyl)methylimidazo]-5-carboxylate is a drug that belongs to the group of angiotensin II receptor antagonists. The …

Formula:

C₄₈H₄₄N₆O₆

Purity:

Min. 95%

Color and Shape:

Solid

Molecular weight:

800.9 g/mol

Ref: 3D-IH57932

10g		203.00 €
25g		324.00 €
50g		457.00 €
100g		678.00 €
250g		1,034.00 €

Estimated delivery in United States, on Thursday 20 Mar 2025

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DQP-26

CAS:1449373-99-2

DQP-26, a potent negative allosteric modulator of NMDA receptors (NMDARs), exhibits IC50 values of 0.77 …

Formula:

C₂₈H₂₁Cl₂N₃O₄

Purity:

98%

Color and Shape:

Liquid

Molecular weight:

534.39

Ref: TM-T79611

5mg		To inquire
50mg		To inquire

Estimated delivery in United States, on Thursday 27 Mar 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 Thursday 27 Mar 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 Thursday 27 Mar 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 Thursday 27 Mar 2025

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AMPA receptor modulator-2

CAS:2034181-36-5

AMPA receptor modulator-2 is a modulator of AMPA receptor. The pIC50 value for TARPγ2 dependent …

Formula:

C₁₅H₆F₆N₄OS

Purity:

99.62%

Color and Shape:

Solid

Molecular weight:

404.29

Ref: TM-T37734

1mg		121.00 €
5mg		292.00 €
10mg		384.00 €
25mg		615.00 €
50mg		884.00 €
100mg		1,225.00 €
1mL*10mM (DMSO)		324.00 €

Estimated delivery in United States, on Thursday 27 Mar 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 Thursday 27 Mar 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

1mg		686.00 €
5mg		1,425.00 €
10mg		1,894.00 €
25mg		2,831.00 €
50mg		3,797.00 €
100mg		5,260.00 €

Estimated delivery in United States, on Thursday 27 Mar 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 Thursday 27 Mar 2025

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Rislenemdaz

CAS:808732-98-1

Rislenemdaz (CERC-301) (CERC-301) is an antagonist of the N-methyl-D-aspartate (NMDA) receptor subunit 2B (GluN2B).

Formula:

C₁₉H₂₃FN₄O₂

Purity:

98.18%

Color and Shape:

Solid

Molecular weight:

358.41

Ref: TM-T12733

1mg		95.00 €
5mg		291.00 €
10mg		462.00 €
25mg		770.00 €
50mg		1,070.00 €
100mg		1,442.00 €
1mL*10mM (DMSO)		326.00 €

Estimated delivery in United States, on Thursday 27 Mar 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 Thursday 27 Mar 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 Thursday 27 Mar 2025

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UBP310

CAS:902464-46-4

UBP310 (UBP 310) is a GLUK5 kainate receptor antagonist

Formula:

C₁₄H₁₅N₃O₆S

Purity:

98%

Color and Shape:

Solid

Molecular weight:

353.35

Ref: TM-T23490

50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Thursday 27 Mar 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 Thursday 27 Mar 2025

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Pidotimod diketopiperazine-6-propanoic acid

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Pidotimod diketopiperazine-6-propanoic acid

CAS:161771-75-1

Pidotimod is an impurity in the drug product, which is a synthetic diketopiperazine-6-propanoic acid. Pidotimod …

Formula:

C₉H₁₂N₂O₄S

Purity:

Min. 95%

Molecular weight:

244.27 g/mol

Ref: 3D-IP27041

50mg		3,037.00 €
100mg		5,830.00 €
200mg		11,173.00 €

Estimated delivery in United States, on Thursday 3 Apr 2025

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Desfluoro ciprofloxacin hydrochloride

CAS:93107-11-0

Fluoroquinolones are a class of antibiotics that are used to treat bacterial infections. Desfluoro ciprofloxacin …

Formula:

C₁₇H₁₉N₃O₃·HCl

Purity:

Min. 95%

Color and Shape:

Off-White Powder

Molecular weight:

349.81 g/mol

Ref: 3D-ID58177

1mg		148.00 €
2mg		183.00 €
5mg		291.00 €
10mg		407.00 €
25mg		698.00 €

Estimated delivery in United States, on Thursday 3 Apr 2025

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cis-Tadalafil

CAS:171596-27-3

Cis-Tadalafil is a potent inhibitor of phosphodiesterase 5, which is used to treat erectile dysfunction …

Formula:

C₂₂H₁₉N₃O₄

Purity:

Min. 95%

Color and Shape:

White/Off-White Solid

Molecular weight:

389.4 g/mol

Ref: 3D-FT27987

10mg 245.00 €

Estimated delivery in United States, on Thursday 3 Apr 2025

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