Chem-Stone Co.,Ltd. Contact  
Company Name:Chem-Stone Co.,Ltd.
Tel:020-82185713
Fax:020-82185696
Email:sales@chem-stone.com
WebSite:www.chem-stone.com
Product Total:801
CB Index:56
Nationality:China
      Established in 2012, Chem-Stone Co., Ltd. is a contract research organization (CRO) serving as an outsourcing partner for the pharmaceutical and biotechnological industries across the world. Currently Chem-Stone occupies 16,000 sq. ft. of space located in Guangzhou, China. The company has installed 4 laboratory suites with a total of 34 fume hoods. It has a distribution center in Sunnyvale, California, USA. As a research and innovation driven company, Chem-Stone is dedicated to provide high quality drug design & medicinal chemistry, process R&D, and API development to our clients. Chem-Stone’s expert team of scientists and professionals has a combined over 30 years of research experiences in US major pharmaceutical companies. The R&D team at Chem-Stone consisting of veteran Ph.D, experienced MS and BS chemists ensures that all projects are delivered in full, on time and with a high degree of quality.
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Chem-Stone Co.,Ltd. Product List
Product Total:801 Product Page:
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Product Name MF CAS Details
4-bromo-N,N,1-tris[(4-methoxyphenyl)methyl]-1H-Pyrazol-3-amine C27H28BrN3O3 930286-87-6 Details
3-bromo-7-chloro-6-ethyl-5-methyl-Pyrazolo[1,5-a]pyrimidine C9H9BrClN3 885720-87-6 Details
3-Iodopyridin-4-amine C5H5IN2 88511-27-7 Details
Ethyl 1-(pyridin-2-yl)-1H-pyrazole-4-carboxylate C11H11N3O2 171193-35-4 Details
2,4-Dichloro-7,7-dimethyl-5,7-dihydrofuro[3,4-d]pyrimidine C8H8Cl2N2O 1260088-72-9 Details
3-Bromo-6-ethyl-7-methoxy-5-methylpyrazolo[1,5-a]pyrimidine C10H12BrN3O 1429309-29-4 Details
1H-Pyrazole, 5-bromo-1-methyl-4-nitro- C4H4BrN3O2 89607-13-6 Details
Ethyl 1-(5-methylpyridin-2-yl)-1H-pyrazole-3-carboxylate C12H13N3O2 1429309-43-2 Details
1H-pyrrolo[3,2-c]pyridine-2-carboxylic acid C8H6N2O2 800401-65-4 Details
5-Chloro-1-methyl-4-nitro-1H-pyrazole C4H4ClN3O2 42098-25-9 Details
4-bromo-1-ethyl-5-nitro-1H-pyrazole C5H6BrN3O2 1439820-86-6 Details
4-bromo-1-methyl-5-nitro-1H-pyrazole C5H6BrN3O2 89607-11-4 Details
2-(4-Bromo-5-nitro-1H-pyrazol-1-yl)ethanol C5H6BrN3O3 1429309-32-9 Details
3,5-Difluoroisonicotinic acid C6H3F2NO2 903522-29-2 Details
3-Bromo-7-chloro-5,6-dimethylpyrazolo[1,5-a]pyrimidine C8H7BrClN3 1429309-40-9 Details
3-Bromo-5,6-dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-one C8H8BrN3O 1429309-27-2 Details
3-Bromo-7-methoxy-5,6-dimethylpyrazolo[1,5-a]pyrimidine C9H10BrN3O 1429309-31-8 Details
1H-Pyrazole,5-chloro-1-ethyl-4-nitro- C5H6ClN3O2 1338718-34-5 Details
2-Cyanoacetohydrazide C3H5N3O 140-87-4 Details
(1-(5-methylpyridin-2-yl)-1H-pyrazol-4-yl)methanol C10H11N3O 1439822-99-7 Details
3-Bromo-9-methoxy-5,6,7,8-tetrahydropyrazolo[5,1-b]quinazoline C11H12BrN3O 1429309-36-3 Details
3-Bromo-5,6,7,8-tetrahydropyrazolo[5,1-b]quinazolin-9(4H)-one C10H10BrN3O 1429309-42-1 Details
Tert-butyl 4-(4-(4-(ethoxycarbonyl)-1H-pyrazol-1-yl)pyridin-2-yl)piperazine-1-carboxylate C20H27N5O4 1429309-49-8 Details
Ethyl 1-(2-morpholinopyridin-4-yl)-1H-pyrazole-4-carboxylate C15H18N4O3 1429309-21-6 Details
1-Allyl-5-bromo-4-nitro-1H-pyrazole C6H6BrN3O2 1429309-53-4 Details
5-Bromo-4-nitro-1-propyl-1H-pyrazole C6H8BrN3O2 1429309-51-2 Details
5H-Cyclopenta[d]pyrazolo[1,5-a]pyrimidine, 3-bromo-8-chloro-6,7-dihydro- C9H7BrClN3 1310097-29-0 Details
3-Bromo-8-methoxy-6,7-dihydro-5H-cyclopenta[d]pyrazolo[1,5-a]pyrimidine C10H10BrN3O 1429309-28-3 Details
Furo[2,3-c]pyridine-2-carboxylic acid, 3-[[(trifluoromethyl)sulfonyl]oxy]-, ethyl ester C11H8F3NO6S 927804-63-5 Details
(1-(2-(Dimethylamino)pyridin-4-yl)-1H-pyrazol-4-yl)methanol C11H14N4O 1429309-30-7 Details
1H,2H,3H,4H,5H,7H-furo[3,4-d]pyrimidine-2,4-dione C6H6N2O3 848398-40-3 Details
2,4-Dichloro-5,7-dihydrofuro[3,4-d]pyrimidine C6H4Cl2N2O 848398-41-4 Details
4-Bromo-2-chloro-1,3-thiazole C3HBrClNS 92977-45-2 Details
2-Bromo-4-(N-boc-piperazin-1-yl)pyridine C14H20BrN3O2 1266118-96-0 Details
1-(5-Chloro-4-nitro-1H-pyrazol-1-yl)-2-methylpropan-2-ol C7H10ClN3O3 1415099-67-0 Details
Methyl 4-bromo-2-thiazole-carboxylate C5H4BrNO2S 1025468-06-7 Details
Tert-butyl 3-((di-tert-butoxycarbonyl)amino)-5-(1-hydroxyethyl)-1H-pyrazole-1-carboxylate C20H33N3O7 1439824-04-0 Details
1H-Imidazole, 2,4,5-tribromo-1-ethyl- C5H5Br3N2 31250-75-6 Details
4-Bromo-1-ethyl-1H-imidazole C5H7BrN2 875340-91-3 Details
4-Bromo-1-(iso-propyl)-1H-imidazole C6H9BrN2 623577-60-6 Details
1H-Imidazole, 2,4,5-tribromo-1-propyl- C6H7Br3N2 31250-78-9 Details
4-Bromo-1-(n-propyl)imidazole C6H9BrN2 1353856-52-6 Details
Ethyl 4-amino-5-methyl-2,5-dihydrofuran-3-carboxylate C8H13NO3 1429309-22-7 Details
7-Methyl-5,7-dihydrofuro[3,4-d]pyrimidine-2,4(1H,3H)-dione C7H8N2O3 1429309-44-3 Details
2,4-Dichloro-7-methyl-5,7-dihydrofuro[3,4-d]pyrimidine C7H6Cl2N2O 1429309-52-3 Details
2-(Trimethylsilyl)thiazole C6H11NSSi 79265-30-8 Details
Pyridin-2-yl(thiazol-2-yl)methanone C9H6N2OS 90418-58-9 Details
1H-Imidazole, 1-cyclopropyl- C6H8N2 135207-17-9 Details
5-Chloro-4-nitro-1-propyl-1H-pyrazole C6H8ClN3O2 1429309-41-0 Details
1H-Imidazo(4,5-C)pyridine C6H5N3 272-97-9 Details
4-iodo-1H-pyrazole C3H3IN2 3469-69-0 Details
4-Bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole C8H11BrN2O 82099-98-7 Details
(4-Bromophenyl)(thiophen-2-yl)methanone C11H7BrOS 4160-65-0 Details
3-(1-ethoxyethoxy)oxetane C7H14O3 85328-36-5 Details
Oxetan-3-ol C3H6O2 7748-36-9 Details
Oxetan-3-yl-4-methylbenzenesulfonate C10H12O4S 26272-83-3 Details
2-bromo-4-methoxypyridine C6H6BrNO 89488-29-9 Details
4-Iodo-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole C8H11IN2O 938066-17-2 Details
1-Boc-pyrazole C8H12N2O2 219580-32-2 Details
5-(2-((4-Methoxybenzyl)oxy)ethyl)-1H-pyrazol-3-amine C13H17N3O2 1425931-97-0 Details
6-Benzyl-2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine C14H13Cl2N3 778574-06-4 Details
5-(pyridin-3-ylmethoxy)-1H-pyrazol-3-amine C9H10N4O 1451392-77-0 Details
5-(pyridin-2-ylmethoxy)-1H-pyrazol-3-amine C9H10N4O 1451392-78-1 Details
tert-butyl 4-(2-(4-(hydroxymethyl)-1H-pyrazol-1-yl)pyridin-4-yl)piperazine-1-carboxylate C18H25N5O3 1449117-76-3 Details
2-bromo-3-((tetrahydrofuran-3-yl)oxy)pyridine C9H10BrNO2 1049023-88-2 Details
(1-(4-(dimethylamino)pyridin-2-yl)-1H-pyrazol-3-yl)methanol C11H14N4O 1449117-30-9 Details
4-bromo-5-(difluoromethyl)-1H-pyrazole C4H3BrF2N2 1451392-65-6 Details
tert-butyl 4-iodo-1H-pyrazole-1-carboxylate C8H11IN2O2 121669-70-3 Details
6-benzyl-2,4-dichloro-5H-pyrrolo[3,4-d]pyrimidin-7(6H)-one C13H9Cl2N3O 1207368-82-8 Details
7-nitro-1H-imidazo[4,5-c]pyridin-4(5H)-one C6H4N4O3 82722-74-5 Details
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole C9H15BN2O2 269410-08-4 Details
tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate C19H32BN3O4 877399-74-1 Details
4-(2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethyl)morpholine C15H26BN3O3 864754-18-7 Details
2-bromo-1-cyclopropyl-1H-imidazole C6H7BrN2 1267001-46-6 Details
5-bromo-3-methyl-1H-pyrazolo[3,4-b]pyridine C7H6BrN3 885223-65-4 Details
5-bromo-3-ethyl-1H-pyrazolo[3,4-b]pyridine C8H8BrN3 1449117-35-4 Details
tert-butyl 4-(4-bromo-3-(difluoromethyl)-1H-pyrazol-1-yl)piperidine-1-carboxylate C14H20BrF2N3O2 1449117-47-8 Details
tert-butyl 4-(4-bromo-5-(difluoromethyl)-1H-pyrazol-1-yl)piperidine-1-carboxylate C14H20BrF2N3O2 1449117-77-4 Details
1-cyclopropyl-4-nitro-1H-imidazole C6H7N3O2 1193639-02-9 Details
lithium trihydroxy(4-methylpyridin-2-yl)borate C10H12N4O6 146-80-5 Details
lithium 4-methyl-1-(pyridin-2-yl)-2,6,7-trioxa-1-borabicyclo[2.2.2]octan-1-uide C10H15BLiNO4 1014717-10-2 Details
(E)-3-(furan-3-yl)acrylic acid C7H6O3 39244-10-5 Details
(1-(4-methoxypyridin-2-yl)-1H-pyrazol-4-yl)methanol C10H11N3O2 1449117-64-9 Details
tert-butyl (1-cyclopropyl-1H-imidazol-4-yl)carbamate C11H17N3O2 1001354-26-2 Details
3-bromooxetane C3H5BrO 39267-79-3 Details
2,4-dichloro-6-cyclopropyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine C10H11Cl2N3 1449117-31-0 Details
2-chloroethyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate C10H10Cl3N3O2 1449117-45-6 Details
1-chloroethyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate C10H10Cl3N3O2 1201781-22-7 Details
(2-fluoropyridin-4-yl)boronic acid C5H5BFNO2 401815-98-3 Details
cyclohex-1-en-1-ylboronic acid C6H11BO2 89490-05-1 Details
lithium trihydroxy(2-methylpyridin-4-yl)borate C6H9BLiNO3 1451391-59-5 Details
4-bromo-5-(trifluoromethyl)-1H-pyrazole C4H2BrF3N2 918339-68-1 Details
tert-butyl 4-(4-bromo-3-(trifluoromethyl)-1H-pyrazol-1-yl)piperidine-1-carboxylate C14H19BrF3N3O2 1449117-75-2 Details
(4-bromo-3-fluorophenyl)methanamine hydrochloride C7H8BrClFN 1214342-53-6 Details
(3-fluoro-4-(2-fluoropyridin-4-yl)phenyl)methanamine hydrochloride C12H11ClF2N2 1449117-60-5 Details
tert-butyl 4a,7-dihydro-1H-dicyclopenta[b,c]azete-4(3aH)-carboxylate C14H19NO2 1449117-36-5 Details
tert-butyl 4-(4-bromo-5-(trifluoromethyl)-1H-pyrazol-1-yl)piperidine-1-carboxylate C14H19BrF3N3O2 1449117-65-0 Details
5-(trifluoromethyl)-1H-pyrazole C4H3F3N2 1087160-38-0 Details
3-methylpyrazin-2-amine C5H7N3 19838-08-5 Details
3-iodooxetane C3H5IO 26272-85-5 Details
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