82753-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82753-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,5 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 82753-91:
(7*8)+(6*2)+(5*7)+(4*5)+(3*3)+(2*9)+(1*1)=151
151 % 10 = 1
So 82753-91-1 is a valid CAS Registry Number.