Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R,3R)CAS NO.: 490-46-0
High Quality 1-Aziridinepropanoicacid, 2-methyl-,1,1'-[2-ethyl-2-[[3-(2-methyl-1-aziridinyl)-1-oxopropoxy]methyl]-1,3-propanediyl]esterCAS NO.: 64265-57-2
High Quality Pregna-4,6-diene-3,20-dione,(9b,10a)CAS NO.: 152-62-5
High Quality 1-Methylcyclopropene(3100-04-7)CAS NO.: 3100-04-7
High Quality Butanoic acid,2-amino-4-(methylseleno)-, (2S)CAS NO.: 3211-76-5
High Quality Cyclopenta[c]pyrrol-2(1H)-amine,hexahydro-, hydrochloride (1:1)CAS NO.: 58108-05-7