(R)-5,5,9-Trimethyl-3-methylene-2,3,4,4a,5,6,7,8-octahydro-1H-benzocycloheptene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 51599-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,5,9 and 9 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 51599-87: (7*5)+(6*1)+(5*5)+(4*9)+(3*9)+(2*8)+(1*7)=152 152 % 10 = 2 So 51599-87-2 is a valid CAS Registry Number.