377-07-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 377-07-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,7 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 377-07:
(5*3)+(4*7)+(3*7)+(2*0)+(1*7)=71
71 % 10 = 1
So 377-07-1 is a valid CAS Registry Number.