747357-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 747357-18-2 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, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 747357-18:
(8*7)+(7*4)+(6*7)+(5*3)+(4*5)+(3*7)+(2*1)+(1*8)=192
192 % 10 = 2
So 747357-18-2 is a valid CAS Registry Number.