787494-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 787494-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,7,4,9 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 787494-77:
(8*7)+(7*8)+(6*7)+(5*4)+(4*9)+(3*4)+(2*7)+(1*7)=243
243 % 10 = 3
So 787494-77-3 is a valid CAS Registry Number.