252316-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 252316-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,3,1 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 252316-67:
(8*2)+(7*5)+(6*2)+(5*3)+(4*1)+(3*6)+(2*6)+(1*7)=119
119 % 10 = 9
So 252316-67-9 is a valid CAS Registry Number.