Chemsigma International Co., Ltd.

Sourcing fine chemicals, pharmaceuticals raw material and bulk intermediates in the world. Provide efficient chemical procurement services.

Specializes in incubation products, scaling up from lab,pilot to production. Services in CMO or CDMO for global customers.

Our superiority | Quick Delivery - Best Packaging - Competitive Price

 3622-84-2
N-n-Butylbenzenesulfonamide
 1333-07-9
Toluenesulfonamide
 8047-99-2
N-Ethyl-o/p-toluenesulfonamide
 80-13-7
213994
Halazone
 473-29-0
266678
DICHLORAMINE B
 473-34-7
253467
DICHLORAMINE T
 127-52-6
221233
Chloramine B
 25035-71-6
Toluenesulfonamide formaldehyde resin
 941-55-9
104078
Tosyl azide
 3900-79-6
4-Methylbenzenesulfonic acid N-(1-methylethylidene) hydrazide
 1576-35-8
4-Methylbenzenesulfonhydrazide
 10396-10-8
p-Toluenesulfonyl semicarbazide
 24308-84-7
Benzenesulfinic acid zinc salt dihydrate
 109-65-9
100403
Butyl bromide
 74-96-4
100400
Bromoethane
 1694-06-0
4-Methylphenylsulfonylurea
 98-57-7
114645
4-Methylsulfuryl chlorobenzene
 3185-99-7
1-Methyl-4-(methylsulfonyl)-benzene
 3112-85-4
Methyl phenyl sulfone
 599-70-2
114524
Ethyl phenyl sulfone
 6165-75-9
PROPARGYL BENZENESULFONATE
 80-11-5
125739
N-Methyl-N-nitrosotoluene-4-sulphonamide
 2618-96-4
Dibenzenesulfonimide
 138-41-0
103482
Sulfamoylbenzoic aicd
 1678-25-7
Benzenesulfonanilide
 15084-51-2
4-tert-Butylbenzenesulfonyl chloride
 63624-28-2
2,4-DIMETHOXYBENZENESULFONYL CHLORIDE
 98-68-0
126875
4-Methoxybenzenesulfonyl chloride
 54997-90-9
4-ISOPROPYLBENZENESULFONYL CHLORIDE
 98-60-2
114714
4-Chlorobenzenesulfonyl chloride
 121-63-1
126930
4,4'-Bis(chlorosulfonyl)diphenyl ether
 80-18-2
119913
Methyl benzenesulfonate
 28804-47-9
Methyl toluenesulfonate
 599-91-7
286931
PROPYL P-TOLUENESULFONATE
 80-40-0
120050
Ethyl p-toluenesulfonate
 80-48-8
120048
Methyl p-toluenesulfonate