15001-49-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15001-49-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,0,0 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15001-49:
(7*1)+(6*5)+(5*0)+(4*0)+(3*1)+(2*4)+(1*9)=57
57 % 10 = 7
So 15001-49-7 is a valid CAS Registry Number.