70774-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70774-40-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,7,7 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70774-40:
(7*7)+(6*0)+(5*7)+(4*7)+(3*4)+(2*4)+(1*0)=132
132 % 10 = 2
So 70774-40-2 is a valid CAS Registry Number.