231627-51-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 231627-51-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,1,6,2 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 231627-51:
(8*2)+(7*3)+(6*1)+(5*6)+(4*2)+(3*7)+(2*5)+(1*1)=113
113 % 10 = 3
So 231627-51-3 is a valid CAS Registry Number.