(S)-4,4,8,11b-Tetramethyl-1,3,4,4a,5,8,9,11b-octahydro-2H-10-oxa-cyclopenta[b]phenanthren-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 79985-64-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,9,8 and 5 respectively; the second part has 2 digits, 6 and 4 respectively. Calculate Digit Verification of CAS Registry Number 79985-64: (7*7)+(6*9)+(5*9)+(4*8)+(3*5)+(2*6)+(1*4)=211 211 % 10 = 1 So 79985-64-1 is a valid CAS Registry Number.