64742-54-7 Usage
Flammability and Explosibility
Nonflammable
Check Digit Verification of cas no
The CAS Registry Mumber 64742-54-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,7,4 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 64742-54:
(7*6)+(6*4)+(5*7)+(4*4)+(3*2)+(2*5)+(1*4)=137
137 % 10 = 7
So 64742-54-7 is a valid CAS Registry Number.