(4aR,6aS,12aS,12bR)-10-Methoxy-4,4,6a,12b-tetramethyl-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H-benzo[a]xanthene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78856-86-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,5 and 6 respectively; the second part has 2 digits, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 78856-86: (7*7)+(6*8)+(5*8)+(4*5)+(3*6)+(2*8)+(1*6)=197 197 % 10 = 7 So 78856-86-7 is a valid CAS Registry Number.