1449237-51-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1449237-51-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,9,2,3 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1449237-51:
(9*1)+(8*4)+(7*4)+(6*9)+(5*2)+(4*3)+(3*7)+(2*5)+(1*1)=177
177 % 10 = 7
So 1449237-51-7 is a valid CAS Registry Number.