4772-11-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4772-11-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,7 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4772-11:
(6*4)+(5*7)+(4*7)+(3*2)+(2*1)+(1*1)=96
96 % 10 = 6
So 4772-11-6 is a valid CAS Registry Number.