88347-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88347-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,3,4 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 88347-77:
(7*8)+(6*8)+(5*3)+(4*4)+(3*7)+(2*7)+(1*7)=177
177 % 10 = 7
So 88347-77-7 is a valid CAS Registry Number.