930776-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 930776-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,0,7,7 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 930776-91:
(8*9)+(7*3)+(6*0)+(5*7)+(4*7)+(3*6)+(2*9)+(1*1)=193
193 % 10 = 3
So 930776-91-3 is a valid CAS Registry Number.