23275-67-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23275-67-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,2,7 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 23275-67:
(7*2)+(6*3)+(5*2)+(4*7)+(3*5)+(2*6)+(1*7)=104
104 % 10 = 4
So 23275-67-4 is a valid CAS Registry Number.