70654-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70654-48-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,5 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70654-48:
(7*7)+(6*0)+(5*6)+(4*5)+(3*4)+(2*4)+(1*8)=127
127 % 10 = 7
So 70654-48-7 is a valid CAS Registry Number.