877929-42-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 877929-42-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,9,2 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 877929-42:
(8*8)+(7*7)+(6*7)+(5*9)+(4*2)+(3*9)+(2*4)+(1*2)=245
245 % 10 = 5
So 877929-42-5 is a valid CAS Registry Number.