88765-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88765-27-9 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 5 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 88765-27:
(7*8)+(6*8)+(5*7)+(4*6)+(3*5)+(2*2)+(1*7)=189
189 % 10 = 9
So 88765-27-9 is a valid CAS Registry Number.