253679-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 253679-33-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,6,7 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 253679-33:
(8*2)+(7*5)+(6*3)+(5*6)+(4*7)+(3*9)+(2*3)+(1*3)=163
163 % 10 = 3
So 253679-33-3 is a valid CAS Registry Number.