312774-35-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312774-35-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,7,7 and 4 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 312774-35:
(8*3)+(7*1)+(6*2)+(5*7)+(4*7)+(3*4)+(2*3)+(1*5)=129
129 % 10 = 9
So 312774-35-9 is a valid CAS Registry Number.