9049-71-2 Usage
Flammability and Explosibility
Nonflammable
Check Digit Verification of cas no
The CAS Registry Mumber 9049-71-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,4 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 9049-71:
(6*9)+(5*0)+(4*4)+(3*9)+(2*7)+(1*1)=112
112 % 10 = 2
So 9049-71-2 is a valid CAS Registry Number.