877056-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 877056-62-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,0,5 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 877056-62:
(8*8)+(7*7)+(6*7)+(5*0)+(4*5)+(3*6)+(2*6)+(1*2)=207
207 % 10 = 7
So 877056-62-7 is a valid CAS Registry Number.