4776-39-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4776-39-0 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 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4776-39:
(6*4)+(5*7)+(4*7)+(3*6)+(2*3)+(1*9)=120
120 % 10 = 0
So 4776-39-0 is a valid CAS Registry Number.