CAS: 9050-06-0Under UV irradiation, poly(vinyl cinnamate) (PVCi) films undergo cross-linking due to [2 + 2] photocycloaddition between cinnamoyl groups. Consequently, electronic configuration of lateral polymer groups changes and also leads to the drop of

CAS#: 103-36-6Molecular Formula: C10H12O2Assay: 99%min Fragrance: Unique scentAppearance: colorless to light yellow liquid Packing: 200KG/plastic drumplace of origin:ChinaUsage: an important raw material used for sachet, perfume, essence. Every year the c

CAS#:103-26-4Molecular Formula: C10H10O2Assay: 99% minFragrance: Unique scentAppearance: White to light yellow crystalPacking: 200KG/plastic drumplace of origin:ChinaUsage: this is an important perfume fixative in the flavor industry. As intermediates for

Quality Standards:USPSpecificatiin:99%Package: 1KG/ foil bagsPrice:25000yuan/kgProduct profile:Alias: Revalor-H; 17beta-Hydroxyestra-4,9,11- trien-3-one 17-acetate 　　　　CAS#: 10161-34-9MF: C20H24O3 　MW: 312.41 　

Quality Standards:USPSpecificatiin:99%Package: 1KG/ foil bagsPrice:26000yuan/KGProduct profile:Alias: 17beta-Hydroxy-17-methyl-2-oxa-5alpha-androstan-3-one 　　CAS#:53-39-4MF: C19H30O3MW: 306.44 　　Purity:melting point: 235-238oC

Quality Standards: USPSpecification:99%Package: 1KG/ foil bagsPrice:6000yuan/KGProduct profile:Alias: Stanozolol;17-alpha-methyl-5-alpha-androstano(3,2-c)pyrazol-17-beta-ol;ndrostanazol;Winstrol l;17beta-Hydroxy-17-methyl-5alpha-androstano[3,2-c]pyrazole;

Quality Standards: USPSpecification: 99%Package: Aluminum foil bagsPrice: 3000 yuan / KGProduct profile:Alias: N, N-diethyl -2 - [4 - (1,2 - diphenyl-2 - vinyl chloride-yl) phenoxy] triethylamine citrate; 1 - chloro-2 - [of (2, - diethylamino) phenyl] -1,

Category: endocrine Quality Standards:USPSpecification:99%Package:1KG/ foil bagsPrice:5800yuan/KGProduct profile:Alias: Oxymetholone;17-beta-hydroxy-2-hydroxymethylene-17-alpha-methyl-5-alpha-androstan-3-one;Oxymethenolone;(5alpha,17beta)-17-hydroxy-2-(

CAS#: 5443-49-2Assay: 98% minMolecular Formula: C9H7BrOAppearance: light yellow crystalPacking: 25kg/plastic bagplace of origin:ChinaUsage: This is a kind of excellent antiseptic and deodorizer against bacilli, epiphyte and virus.At the same time, because

CAS: 7148-78-9Molecular formula: C13H18O2Molecular weight: 206.22Appearance: Colorless transparent liquidAssay: 90%Usage: cosmetic and food flavors, to make up many kinds of flavors