623937-14-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 623937-14-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,3,9,3 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 623937-14:
(8*6)+(7*2)+(6*3)+(5*9)+(4*3)+(3*7)+(2*1)+(1*4)=164
164 % 10 = 4
So 623937-14-4 is a valid CAS Registry Number.