135971-96-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135971-96-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,9,7 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 135971-96:
(8*1)+(7*3)+(6*5)+(5*9)+(4*7)+(3*1)+(2*9)+(1*6)=159
159 % 10 = 9
So 135971-96-9 is a valid CAS Registry Number.