Methanesulfonic acid (1S,8aS)-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-ylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 112853-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,8,5 and 3 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 112853-87: (8*1)+(7*1)+(6*2)+(5*8)+(4*5)+(3*3)+(2*8)+(1*7)=119 119 % 10 = 9 So 112853-87-9 is a valid CAS Registry Number.