... .Light-orange powder 3.Standard:EP6.0 4.MOQ 1 Kg High Quality Control, Competitive Price Product nameisotretinoinCAS No. ... 4759-48-2EINECS No.225-296-0Molecular FormulaC20H27O2Quanlity StandardEP6.0InChIInChI=1/C20H28O2/c1-15(8-6-9-16(2)14- ... -9,11-12,14H,7,10,13H2,1-5H3,(H,21,22)/p-1/b9-6+,12-11+,15-8+,16 ... , pls keep us informed ,thanksContacts: Jessica GuoMobile: +86 13633781413 MOQ Isotretinoin 99%