Synonyms: Frangula emodin, Rheum emodin, Archin, Frangulic acid CasNo: 518-82-1EINECS NO: 208-258-8Molecular formula: C15H10O5Molecular weight: 270.24Purity: 50%Melting point:  256℃～257�

English: polydimethylsiloxaneCAS number: 9016-00-6Molecular weight: 94.18664Molecular formula: C5H6SiColorless transparent liquid. The viscosity of silicon oxygen with molecular chain n value increase

ErgosterolCas No. 57-87-4EINECS Number 200-352-7Formula C28H44OMolecular Weight 396.65Alias ??ergosterol; ergosterolMp 157-163,Specific rotation is not less than -120,Purity of not less than 90%Purpos

EINECS Number 200-352-7Formula C28H44OMolecular Weight 396.65Alias ??ergosterol; ergosterolMp 157-163,Specific rotation is not less than -120,Purity of not less than 90%Purpose:Is the production of a

Product Name: Erythromycin 2'-propionate dodecyl sulfateSynonyms: Erytromycin ,Ilosone, Lauromycin, Laurylin, Propiocin, RitromECAS: 3521-62-8Molecular formula: C52H97NO18SMolecular weight: 1056.3

Erythromycin thiocyanateCAS NO: 7704-67-8Grade Standard:  Feed Grade,Medicine Grade  Purity:  99%  Usage:  Animal Pharmaceuticals  Storage::  in cool and dry place &

product Name Ethyl 3,4,5-trimethoxybenzoate Synonyms 3,4,5-Trimethoxybenzoic Acid Ethyl Ester Molecular Formula C12H16O5 Molecular Weight 240.2524 InChI InChI=1/C12H16O5/c1-5-17-12

Another Name:2,3-epoxy-3-phenyl-butanoicaciethylester;2,3-Epoxy-3-phenylbutyric acid, ethyl ester;3-methyl-3-phenyl-oxiranecarboxylicacid,ethylester;3-methyl-3-phenyl-oxiranecarboxylicacidethylesterCA

Formula: C9H10O2Synonyms: Benzoyl ethyl ether;Ethyl benzenecarboxylate;AI3-01352;Benzoic acid, ethyl ester;Benzoic ether;Ethyl benzoate (natural);Ethylester kyseliny benzoove;Ethylester kyseliny benzo