(3aS,5aS,8aR)-3a,4,5a-Trimethyl-2-phenylselanyl-1,2,5a,6,7,8-hexahydro-3aH-cyclopenta[c]pentalen-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 78012-29-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,0,1 and 2 respectively; the second part has 2 digits, 2 and 9 respectively. Calculate Digit Verification of CAS Registry Number 78012-29: (7*7)+(6*8)+(5*0)+(4*1)+(3*2)+(2*2)+(1*9)=120 120 % 10 = 0 So 78012-29-0 is a valid CAS Registry Number.