495399-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 495399-88-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,5,3,9 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 495399-88:
(8*4)+(7*9)+(6*5)+(5*3)+(4*9)+(3*9)+(2*8)+(1*8)=227
227 % 10 = 7
So 495399-88-7 is a valid CAS Registry Number.