15344-40-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15344-40-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,3,4 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 15344-40:
(7*1)+(6*5)+(5*3)+(4*4)+(3*4)+(2*4)+(1*0)=88
88 % 10 = 8
So 15344-40-8 is a valid CAS Registry Number.