949779-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 949779-15-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,9,7,7 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 949779-15:
(8*9)+(7*4)+(6*9)+(5*7)+(4*7)+(3*9)+(2*1)+(1*5)=251
251 % 10 = 1
So 949779-15-1 is a valid CAS Registry Number.