23277-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23277-12-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,2,7 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 23277-12:
(7*2)+(6*3)+(5*2)+(4*7)+(3*7)+(2*1)+(1*2)=95
95 % 10 = 5
So 23277-12-5 is a valid CAS Registry Number.