677735-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 677735-93-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,7,7,3 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 677735-93:
(8*6)+(7*7)+(6*7)+(5*7)+(4*3)+(3*5)+(2*9)+(1*3)=222
222 % 10 = 2
So 677735-93-2 is a valid CAS Registry Number.