Pregnenolone
Chemical Name: 3beta-Hydroxy-5-pregnen-20-one
CAS NO: 145-13-1
MF: C21H32O2
Contents: 98.5%
Quality standard: enterprise standard
Packing: 1kg/foil bag
Apperance: white to off-w…
Norethisterone
CAS NO: 68-22-4
Molecular Formula: C20H26O2
Molecular Weight: 298.43
Content: 97.0%~102.0 %
Melting point: 202~208dreg
Specific rotation: -22° to -28°
Loss on drying: no more t…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea