77476-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77476-83-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,7 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77476-83:
(7*7)+(6*7)+(5*4)+(4*7)+(3*6)+(2*8)+(1*3)=176
176 % 10 = 6
So 77476-83-6 is a valid CAS Registry Number.