23767-82-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23767-82-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,6 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 23767-82:
(7*2)+(6*3)+(5*7)+(4*6)+(3*7)+(2*8)+(1*2)=130
130 % 10 = 0
So 23767-82-0 is a valid CAS Registry Number.