779292-42-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 779292-42-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,9,2,9 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 779292-42:
(8*7)+(7*7)+(6*9)+(5*2)+(4*9)+(3*2)+(2*4)+(1*2)=221
221 % 10 = 1
So 779292-42-1 is a valid CAS Registry Number.