70337-78-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70337-78-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,3,3 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70337-78:
(7*7)+(6*0)+(5*3)+(4*3)+(3*7)+(2*7)+(1*8)=119
119 % 10 = 9
So 70337-78-9 is a valid CAS Registry Number.