82953-56-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82953-56-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,9,5 and 3 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 82953-56:
(7*8)+(6*2)+(5*9)+(4*5)+(3*3)+(2*5)+(1*6)=158
158 % 10 = 8
So 82953-56-8 is a valid CAS Registry Number.