13779-96-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13779-96-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,7 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 13779-96:
(7*1)+(6*3)+(5*7)+(4*7)+(3*9)+(2*9)+(1*6)=139
139 % 10 = 9
So 13779-96-9 is a valid CAS Registry Number.