63776-23-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63776-23-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,7,7 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 63776-23:
(7*6)+(6*3)+(5*7)+(4*7)+(3*6)+(2*2)+(1*3)=148
148 % 10 = 8
So 63776-23-8 is a valid CAS Registry Number.