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
(1RS)-1-(6-Methoxy-2-naphthyl)ethanol REF: 3D-IM25230CAS: 77301-42-9	Min. 95%	172.00 €~1,507.00 €	Wed 27 Nov 24
Ambroxol hydrochloride impurity C REF: 3D-IA63604CAS: 50910-53-7	Min. 95%	136.00 €~518.00 €	Wed 27 Nov 24
Ciprofloxacin impurity D hydrochloride REF: 3D-IC58174CAS: 526204-10-4	Min. 95%	To inquire	Wed 27 Nov 24
(R)-7-(But-2-yn-1-yl)-8-(3-(1,3-Dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7 H)-dione REF: 3D-IB138938CAS: 886588-63-2	Min. 95%	To inquire	Wed 27 Nov 24
Simvastatin impurity K REF: 3D-IS45166	Min. 95%	To inquire	Wed 27 Nov 24
N-Formyl-L-leucine (1S)-1-[[(2R,3R)-3-hexyl-4-oxo-2-oxetanyl] methyl] dodecyl ester REF: 3D-IF26581CAS: 111466-62-7	Min. 95%	To inquire	Wed 27 Nov 24
Pidotimod diketopiperazine-6-propanoic acid REF: 3D-IP27041CAS: 161771-75-1	Min. 95%	To inquire	Wed 27 Nov 24
m-Glimepiride impurity REF: 3D-IM25123CAS: 791104-62-6	Min. 95%	711.00 €~7,141.00 €	Wed 27 Nov 24
rac 2-Isopropyl pentanoic acid REF: 3D-II27440CAS: 62391-99-5	Min. 95%	To inquire	Wed 27 Nov 24
LY450108 REF: TM-TQ0289CAS: 376594-67-1	100% - 98.8%	To inquire	Wed 04 Dec 24
AMPA receptor modulator-4 REF: TM-T78971CAS: 2917551-59-6	98%	907.00 €~2,337.00 €	Wed 04 Dec 24
MDL-29951 REF: TM-T1897CAS: 130798-51-5	99.07% - 99.49%	50.00 €~837.00 €	Wed 04 Dec 24
(S)-4-(2-Methylpropyl)-2-pyrrolidinone REF: 3D-IM156827CAS: 181289-23-6	Min. 95%	104.00 €~986.00 €	Wed 04 Dec 24
TAK-653 REF: TM-T61518CAS: 1358751-06-0	99.18%	41.00 €~564.00 €	Wed 04 Dec 24
Dizocilpine REF: TM-T6259CAS: 77086-21-6	99.75% - 99.85%	35.00 €~895.00 €	Wed 04 Dec 24
Selurampanel REF: TM-T34609CAS: 912574-69-7	98.68% - 99.41%	177.00 €~3,368.00 €	Wed 04 Dec 24
TAK-137 REF: TM-T70880CAS: 1358749-55-9	99.27%	266.00 €~2,364.00 €	Wed 04 Dec 24
AMPA receptor antagonist-2 REF: TM-T61068CAS: 732277-05-3	98.21%	113.00 €~1,040.00 €	Wed 04 Dec 24
SYM 2081 REF: TM-T16963CAS: 31137-74-3	99.59%	94.00 €~2,006.00 €	Wed 04 Dec 24
CFM-2 REF: TM-T10774CAS: 178616-26-7	97.16%	To inquire	Wed 04 Dec 24

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(1RS)-1-(6-Methoxy-2-naphthyl)ethanol

CAS:77301-42-9

(1RS)-1-(6-Methoxy-2-naphthyl)ethanol is a multiphase test drug that exhibits reactive properties. It reacts with hydrogen to …

Formula:

C₁₃H₁₄O₂

Purity:

Min. 95%

Molecular weight:

202.25 g/mol

Ref: 3D-IM25230

2g		172.00 €
5g		310.00 €
10g		453.00 €
25g		986.00 €
50g		1,507.00 €

Estimated delivery in United States, on Wednesday 27 Nov 2024

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Ambroxol hydrochloride impurity C

CAS:50910-53-7

Ambroxol hydrochloride impurity C is a by-product of ambroxol hydrochloride. It is a diammonium salt …

Formula:

C₁₃H₁₆Br₂N₂O·HCl

Purity:

Min. 95%

Molecular weight:

412.55 g/mol

Ref: 3D-IA63604

1mg		136.00 €
2mg		172.00 €
5mg		248.00 €
10mg		364.00 €
25mg		518.00 €

Estimated delivery in United States, on Wednesday 27 Nov 2024

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Ciprofloxacin impurity D hydrochloride

CAS:526204-10-4

Ciprofloxacin impurity D hydrochloride is a drug product that is an analytical standard. It is …

Formula:

C₁₇H₁₈ClN₃O₃·HCl

Purity:

Min. 95%

Molecular weight:

384.26 g/mol

Ref: 3D-IC58174

1mg		To inquire
2mg		To inquire
5mg		To inquire
10mg		To inquire
25mg		To inquire

Estimated delivery in United States, on Wednesday 27 Nov 2024

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(R)-7-(But-2-yn-1-yl)-8-(3-(1,3-Dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-1-((4-methylquinazol…

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(R)-7-(But-2-yn-1-yl)-8-(3-(1,3-Dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7 H)-dione

CAS:886588-63-2

7-(But-2-yn-1-yl)-8-(3-(1,3-Dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-1-(4-methylquinazolin-2(4H)-yl)methyl)-1H -purine-2,6(3H,7H)-dione is a synthetic drug that has been modified to have a higher flow …

Formula:

C₃₃H₃₀N₈O₄

Purity:

Min. 95%

Molecular weight:

602.64 g/mol

Ref: 3D-IB138938

5mg		To inquire
10mg		To inquire
25mg		To inquire

Estimated delivery in United States, on Wednesday 27 Nov 2024

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Simvastatin impurity K

Simvastatin impurity K is a research and development substance that is used for the synthesis …

Formula:

C₂₅H₄₀O₅

Purity:

Min. 95%

Molecular weight:

420.58 g/mol

Ref: 3D-IS45166

1mg		To inquire
2mg		To inquire
100µg		To inquire
250µg		To inquire
500µg		To inquire

Estimated delivery in United States, on Wednesday 27 Nov 2024

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N-Formyl-L-leucine (1S)-1-[[(2R,3R)-3-hexyl-4-oxo-2-oxetanyl] methyl] dodecyl ester

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N-Formyl-L-leucine (1S)-1-[[(2R,3R)-3-hexyl-4-oxo-2-oxetanyl] methyl] dodecyl ester

CAS:111466-62-7

N-Formyl-L-leucine (1S)-1-[[(2R,3R)-3-hexyl-4-oxo-2-oxetanyl] methyl] dodecyl ester is an impurity in the drug product. It can be …

Formula:

C₂₉H₅₃NO₅

Purity:

Min. 95%

Molecular weight:

495.73 g/mol

Ref: 3D-IF26581

1mg		To inquire
2mg		To inquire
5mg		To inquire

Estimated delivery in United States, on Wednesday 27 Nov 2024

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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

1mg		To inquire
2mg		To inquire
5mg		To inquire
10mg		To inquire
25mg		To inquire

Estimated delivery in United States, on Wednesday 27 Nov 2024

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m-Glimepiride impurity

CAS:791104-62-6

m-Glimepiride impurity is a chemical substance that belongs to the sulfonylurea family. It is used …

Formula:

C₂₄H₃₄N₄O₅S

Purity:

Min. 95%

Molecular weight:

490.62 g/mol

Ref: 3D-IM25123

1mg		1,084.00 €
2mg		2,041.00 €
5mg		4,081.00 €
10mg		7,141.00 €
500µg		711.00 €

Estimated delivery in United States, on Wednesday 27 Nov 2024

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rac 2-Isopropyl pentanoic acid

CAS:62391-99-5

Rac 2-isopropyl pentanoic acid (rac-2IP) is a natural product that has been shown to induce …

Formula:

C₈H₁₆O₂

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

144.21 g/mol

Ref: 3D-II27440

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Wednesday 27 Nov 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 €
1ml		116.00 €
5mg		102.00 €
10mg		167.00 €
25mg		276.00 €
50mg		416.00 €
100mg		585.00 €
500mg		To inquire

Estimated delivery in United States, on Wednesday 4 Dec 2024

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AMPA receptor modulator-4

CAS:2917551-59-6

AMPA Receptor Modulator-4, a 3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide (BTD), serves as an orally active positive allosteric modulator …

Formula:

C₁₁H₁₂ClFN₂O₂S

Purity:

98%

Color and Shape:

Solid

Molecular weight:

290.74

Ref: TM-T78971

25mg		1,410.00 €
50mg		1,851.00 €
100mg		2,337.00 €

Estimated delivery in United States, on Wednesday 4 Dec 2024

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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 €
1ml		105.00 €
5mg		101.00 €
10mg		174.00 €
25mg		315.00 €
50mg		452.00 €
100mg		621.00 €
200mg		837.00 €

Estimated delivery in United States, on Wednesday 4 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 Wednesday 4 Dec 2024

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TAK-653

CAS:1358751-06-0

TAK-653 is a selective AMPA receptor PAM with minimal agonist activity, showing antidepressant-like effects and …

Formula:

C₁₉H₂₃N₃O₃S

Purity:

99.18%

Color and Shape:

Solid

Molecular weight:

373.47

Ref: TM-T61518

2mg		41.00 €
5mg		62.00 €
10mg		88.00 €
25mg		172.00 €
50mg		273.00 €
100mg		397.00 €
200mg		564.00 €

Estimated delivery in United States, on Wednesday 4 Dec 2024

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Dizocilpine

CAS:77086-21-6

MK-801 (Dizocilpine (MK-801)) is a potent N-methyl-D-aspartate (NMDA) receptor antagonist with Ki of 30.5 nM.

Formula:

C₁₆H₁₅N

Purity:

99.75% - 99.85%

Color and Shape:

Solid

Molecular weight:

221.3

Ref: TM-T6259

1mg		35.00 €
5mg		62.00 €
10mg		94.00 €
25mg		148.00 €
50mg		234.00 €
100mg		376.00 €
500mg		895.00 €

Estimated delivery in United States, on Wednesday 4 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 €
1ml		443.00 €
5mg		420.00 €
10mg		604.00 €
25mg		931.00 €
50mg		1,243.00 €
100mg		1,661.00 €
500mg		3,368.00 €

Estimated delivery in United States, on Wednesday 4 Dec 2024

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TAK-137

CAS:1358749-55-9

TAK-137 is a novel AMPA receptor potentiator with little agonistic effect, producing antidepressant-like effect without …

Formula:

C₁₉H₁₆N₂O₃S

Purity:

99.27%

Color and Shape:

Solid

Molecular weight:

352.41

Ref: TM-T70880

1mg		266.00 €
5mg		654.00 €
10mg		894.00 €
25mg		1,437.00 €
50mg		1,872.00 €

Estimated delivery in United States, on Wednesday 4 Dec 2024

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AMPA receptor antagonist-2

CAS:732277-05-3

AMPA receptor antagonist-2 is an AMPA receptor antagonist.

Formula:

C₁₈H₁₇N₃O₄

Purity:

98.21%

Color and Shape:

Solid

Molecular weight:

339.35

Ref: TM-T61068

1mg		113.00 €
1ml		252.00 €
5mg		250.00 €
10mg		367.00 €
25mg		550.00 €
50mg		775.00 €
100mg		1,040.00 €

Estimated delivery in United States, on Wednesday 4 Dec 2024

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SYM 2081

CAS:31137-74-3

SYM 2081: Kainate receptor agonist, IC50 of 35 nM, depolarizes muscle, lowers EPSP amplitude.

Formula:

C₆H₁₁NO₄

Purity:

99.59%

Color and Shape:

Solid

Molecular weight:

161.16

Ref: TM-T16963

1mg		94.00 €
5mg		199.00 €
10mg		292.00 €
25mg		498.00 €
50mg		716.00 €
100mg		1,003.00 €
500mg		2,006.00 €

Estimated delivery in United States, on Wednesday 4 Dec 2024

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CFM-2

CAS:178616-26-7

CFM-2, a potent and selective non-competitive antagonist of AMPAR (AMPAR), exhibits anticonvulsant activity across various …

Formula:

C₁₇H₁₇N₃O₃

Purity:

97.16%

Color and Shape:

Solid

Molecular weight:

311.34

Ref: TM-T10774

1ml		64.00 €
5mg		58.00 €
10mg		95.00 €
25mg		To inquire
50mg		To inquire

Estimated delivery in United States, on Wednesday 4 Dec 2024

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