methyl (1S,2R,4aR,8S,8aR)-1,2,3,4a,6,7,8,8a-octahydro-8-hydroxy-2-methylnaphthalen-4(5H)-one-1-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 178241-50-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,2,4 and 1 respectively; the second part has 2 digits, 5 and 0 respectively. Calculate Digit Verification of CAS Registry Number 178241-50: (8*1)+(7*7)+(6*8)+(5*2)+(4*4)+(3*1)+(2*5)+(1*0)=144 144 % 10 = 4 So 178241-50-4 is a valid CAS Registry Number.