888965-55-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 888965-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,8,9,6 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 888965-55:
(8*8)+(7*8)+(6*8)+(5*9)+(4*6)+(3*5)+(2*5)+(1*5)=267
267 % 10 = 7
So 888965-55-7 is a valid CAS Registry Number.