1323438-14-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1323438-14-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,3,4,3 and 8 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1323438-14:
(9*1)+(8*3)+(7*2)+(6*3)+(5*4)+(4*3)+(3*8)+(2*1)+(1*4)=127
127 % 10 = 7
So 1323438-14-7 is a valid CAS Registry Number.