As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

Benzenesulfonic acid,4-methyl-3-nitro- cas 97-06-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2-NITROTOLUENE-4-SULFONIC ACID, CAS:97-06-3 with the most competitive price and the b

Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

PRODUCT NAME : O. N. T. P. S. A. CHEMICAL NAME : 1-METHYL 2 - NITRO BENZENE 4 - SULFONIC ACID EMPIRICAL FORMULA : C7H7NO5S CAS NO. : 97-06-3 M…

COMMERCIAL NAME: ONTPSA | CHEMICAL NAME: ORTHO NITRO TOLUENE PARA SULFONIC ACID | EMPIRICAL FORMULA: C7H7NO5S | M.W. 217 | PURITY Wet: 65% M…

high purity Application:Drug intermediates Materials intermediates and active molecules