747357-67-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 747357-67-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,7,3,5 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 747357-67:
(8*7)+(7*4)+(6*7)+(5*3)+(4*5)+(3*7)+(2*6)+(1*7)=201
201 % 10 = 1
So 747357-67-1 is a valid CAS Registry Number.