702648-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 702648-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,2,6,4 and 8 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 702648-01:
(8*7)+(7*0)+(6*2)+(5*6)+(4*4)+(3*8)+(2*0)+(1*1)=139
139 % 10 = 9
So 702648-01-9 is a valid CAS Registry Number.