767357-13-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 767357-13-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,7,3,5 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 767357-13:
(8*7)+(7*6)+(6*7)+(5*3)+(4*5)+(3*7)+(2*1)+(1*3)=201
201 % 10 = 1
So 767357-13-1 is a valid CAS Registry Number.