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registry of biomedical companies

June 17, 2025

promoting the transfer of scientific know-how between industry and academia

Registry of biomedical companies:

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CHEMSTEP

20 Avenue Victor Hugo
33560 Carbon Blanc
France

Phone: 33 556 405 186
Fax: No fax
~~E-Mail: info@chemstep.com~~
Please notice: This entry hasn't been updated by the submitting company for more than 2 years. It could be possible that this company doesn't longer exists.

Description:

Chemstep has an activity in custom synthesis in quantity of milligrams up to hundreds grams or kg for Fine and Rare Chemicals. Chemstep operates various custom syntheses: from the synthesis of new experimental molecules to the preparations of substances not on the market, to the perfection and development of organic synthesis processes and the preparation of natural molecule.

Chemstep provides a wide variety of buildings blocks, screening compounds, intermediates and compounds libraries.

Our main business lies in specific range of very fine chemicals like:

BULDINGS BLOCKS - SCREENING COMPOUNDS - LEAD OPTIMISATION -

INTERMEDIATES - COMPOUNDS LIBRARIES -METABOLITE SYNTHESIS

PRODUCT NAME	ORDER NUMBER	CAS
2-chloro-5-fluoropyrimidine	*19029*	*62802-42-0*
4-formyl-3-hydroxybenzonitrile	*28287*	*84102-89-6*
3-formyl-4-hydroxybenzonitrile	*28291*	*74901-29-4*
2-pyridine-boronic acid	*16609*	*197958-29-5*
Benzenesulfonamide,3-hydrazino	*20524*	*131774-72-6*
cyclohexanecarboxaldehyde,4,4-difluoro	*28319*	*265108-36-9*
3-amino-5-methylbenzenesulfonamide		*101748-52-0*
2-amino-5-methylbenzenesulfonamide	*20488*	*609-55-2*
atranol		*526-37-4*
chloratranol		*57074-21-2*
1H-pyrazolo [3,4-b]pyridine-4-carboxylic acid, 6,7-dihydro-6-oxo-1-(phenylmethyl)-,ethyl ester		*74439-45-5*
2-amino-1-H-imidazole-4-carboxylic acid		*860011-60-5*
7-ethyl-3-(2-fluorophenyl)-3-(4-(dibutylamino)phenyl)-7H-pyrano[2,3-c] carbazole
8-chlorotetrazolo[1,5-a]quinoxalin-4(5H)-one		*161154-16-1*
8-chlorotetrazolo[1,5-c]quinazolin-5(6H)-one		*54013-08-0*
8-iodo-[1,2,3]triazolo[1,5-a]quinoxalin-4(5H)-one		*n/a*
Benzoic acid 2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-5,5,7,7-tetraisopropyl-9,9a-dihydro-3aH-1,4,6,8-tetraoxa-5,7disila-cyclopentacycloocten-3-yl ester		*n/a*
Benzoyl chloride, 2-methyl-5-nitro	*263*	*64688-68-2*
DL-3-hydroxy-4-methoxymandelic acid		*3695-24-7*
ethyl 5-fluoronicotinate 98%		*22620-29-7*
Rosmarinic ester		*20283-92-5*
tert-butyl (3-amino-4-iodo-6-methyl) benzoate		*n/a*
Trifluoroacetaldehyde hydrate		*421-53-4*
1H-purin-6-amine,2-trifluoromethyl		*2993-06-8*
7H-pyrrolo[2,3-c]pyridin-7-one,1,6-dihydro		*259684-36-1*
3-Isothiazolecarboxylic acid		*4576-90-3*
Carbamic acid, [(3S,4S)-3-methyl-4-piperidinyl]-1,1-dimethyl ester		*n/a*
tert-butyl (4-amino-3-iodo-6-methyl) benzoate		*n/a*
5-amino-2-bromo-pyridin-3-ol		*n/a*
5-iodo-2-bromo-pyridin-3-ol		*n/a*
(2Z,4E)-4-(ethylimino)-N-methylpent-2-en-2-amine		*861402-03-1*
4-(2-naphtylamino)-5-phenyl		*110032-28-5*
4-phenyl-5-(p-toluidino)		*108840-90-0*
2,5-bis-(2-chloro-ethyl)-1H-pyrrole		*n/a*
2,5-bis-methoxymethyl-1H-pyrrole		*n/a*
5-Thiazolecarboxylic, 4-bromo-, ethyl ester		*152300-60-2*
4-isothiazolecarboxylic acid, 3,5-dichloro		*3889-59-6*
3,5 dimethylpyridine		*591-22-0*
Ethyl 4- iodooxazole-5-carboxylate		*220580-92-7*
4 chlorothiazole-5-carboxylic acid ethyl ester		*444909-55-1*
Ethyl, 5-bromothiazole-4-carboxylate		*61830-23-7*
1H-pyrrolo[3,2,c]pyridine, 6-methyl		*183586-34-7*
2-pyridinecarboxylic acid, 5,6-dimethyl-4-nitro		*501357-46-6*
triazole,4-(2-naphtylamino)-5-phenyl		*110032-28-5*
2-Benzothiazolecarbonitrile, 6-amino	*10016*	*01/12/7724*
4-Benzothiazolol	*10028*	*7405-23-4*
Benzothiazole, 2-chloro-5-nitro-	*10132*	*3622-38-6*
2(3H)-Benzothiazolethione, 7-chloro	*10237*	*1849-73-6*
1H-Benzimidazole-4-carboxamide, 2-amino	*10391*	*636574-52-2*
2H-Benzimidazol-2-one, 1,3-dihydro-5-hydroxy-4,6-dimethyl- (9CI)	*10479*	*224648-68-4*
1H-Benzimidazole-6-carboxaldehyde, 1-methyl	*10893*	*181867-19-6*
1H-Benzimidazol-5-ol, 6-methyl	*11097*	*150956-59-5*
1H-Benzimidazol-5-ol, 4-chloro-	*11270*	*124841-30-1*
1H-Benzimidazole-5-ethanamine	*11442*	*110925-53-6*
1H-Benzimidazole-1-ethanamine, N,N-dimethyl	*11799*	*87482-25-5*
1H-Benzimidazole-4-methanamine	*12118*	*64574-24-9*
2H-Benzimidazol-2-one, 1-(2-chloroethyl)-1,3-dihydro	*12384*	*52548-84-2*
1H-Benzimidazole-2-carboxaldehyde, 5-chloro-	*12558*	*39811-11-5*
1H-Benzimidazole, 2-chloro-5,6-dimethyl	*12561*	*39791-96-3*
1H-[1,4]Oxazino[4,3-a]benzimidazole, 8-amino-3,4-dihydro	*12752*	*27231-17-0*
Benzenemethanamine, 2-amino-alpha,alpha-dimethyl	*13474*	*229326-17-4*
Thieno[2,3-c]pyridin-7-amine	*13480*	*215454-72-1*
Thieno[3,2-c]pyridin-4-amine	*13481*	*215453-35-3*
Cyclopropanamine, 1-(trifluoromethyl)	*13582*	*112738-68-8*
cyclohexanol, 4-amino-1-methyl-, trans	*13957*	*177908-37-1*
Thiazole, 2-amino-5-(methylthio)	*14252*	*99171-11-6*
1,4-Thiazepin-5(2H)-one, 6-aminotetrahydro-, (6R)	*14257*	*92814-42-1*
1H-Isoindol-1-one, 5-amino-2,3-dihydro	*14412*	*222036-66-0*
Imidazo[1,2-a]pyridin-8-amine, 2-methyl	*14428*

Selected Categories:

Product Company		Service Company
Biopharma - Research Biotech - Research Pharmaceutical - Research Supplier - General - Research		Consulting - Research Contract - Research

Last update of this entry: April 13, 2021

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