N-[(1R,4S,4aS,8aS)-1,2,3,4,4a,5,6,8a-octahydro-1-isopropyl-4,7-dimethylnaphthalen-4-yl]formamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 188987-59-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,9,8 and 7 respectively; the second part has 2 digits, 5 and 9 respectively. Calculate Digit Verification of CAS Registry Number 188987-59: (8*1)+(7*8)+(6*8)+(5*9)+(4*8)+(3*7)+(2*5)+(1*9)=229 229 % 10 = 9 So 188987-59-9 is a valid CAS Registry Number.