1,3,3a,4,4a,5,6,7,7a,7b-decahydro-2-keto-3a-methyl-4-<(4methylphenyl)sulfonyl>-1,3-diphenyldicyclopenta-pyrrole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 97486-54-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,4,8 and 6 respectively; the second part has 2 digits, 5 and 4 respectively. Calculate Digit Verification of CAS Registry Number 97486-54: (7*9)+(6*7)+(5*4)+(4*8)+(3*6)+(2*5)+(1*4)=189 189 % 10 = 9 So 97486-54-9 is a valid CAS Registry Number.