P-toluenesulfonyl isocyanate98.5% min . 4-dimethylaminopyridine 99.5% min .Fmoc-osu ( n-9h-fluoren-2-ylmethoxylcarbonyloxy) succinimide CAT# : 04153 Product Name: 4-Dimethylaminopyridine ( DMAP) CAS No: ....
Hunan haili chemical industry co. Ltd( hlc) is the leader of the manufacture of chemical in China, the first hightech stock enterprise and the first listing Hunan company in Shanghai stock exchange, ....
S( -) or R( + ) -1, 2-bi-2-naphtho other name: S-( -) -2, 2' -Dihydroxy-1, 1' -dinaphthyl, R-( + ) -2, 2' -Dihydroxy-1, 1' -dinaphthyl CAS No.: ( S) : 18531-99-2 ( R ) : 18531-94-7 Molecular Formula: C20H14O2 ....
R) or( S) 1, 2-Epoxypropane other name: ( R) ( R) or( S) Propylene oxide, ( R) ( R) or( S) Methyloxirane Molecular Formula: C3H6O Formula Weight: 58.58.08 CAS No.: ( R) : [ 15448-47-2] ( S) : [ 16088-62-3] ....
R( -) or S( + ) -3-Chloro-1, 2-propanediol ot other name: ( R) ( R) or( S) 3-Chloro-1, 2-propanediol Molecular formula : C3H7ClO2 Formula Weight : 110.5 R( -) or S( + ) 1, 2-propanediol other name: ( R) or( S) ....