677295-15-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 677295-15-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,7,2,9 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 677295-15:
(8*6)+(7*7)+(6*7)+(5*2)+(4*9)+(3*5)+(2*1)+(1*5)=207
207 % 10 = 7
So 677295-15-7 is a valid CAS Registry Number.