(3aS,3bR,5aS,9aS,9bR)-3b,6,6,9a-Tetramethyl-3a,3b,4,5,5a,6,7,8,9,9a,9b,10-dodecahydro-1H-phenanthro[1,2-c]furan-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 79981-26-3 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 1 respectively; the second part has 2 digits, 2 and 6 respectively. Calculate Digit Verification of CAS Registry Number 79981-26: (7*7)+(6*9)+(5*9)+(4*8)+(3*1)+(2*2)+(1*6)=193 193 % 10 = 3 So 79981-26-3 is a valid CAS Registry Number.