64936-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64936-48-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,9,3 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 64936-48:
(7*6)+(6*4)+(5*9)+(4*3)+(3*6)+(2*4)+(1*8)=157
157 % 10 = 7
So 64936-48-7 is a valid CAS Registry Number.