88764-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88764-88-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,7,6 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 88764-88:
(7*8)+(6*8)+(5*7)+(4*6)+(3*4)+(2*8)+(1*8)=199
199 % 10 = 9
So 88764-88-9 is a valid CAS Registry Number.