70603-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70603-27-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,0 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 70603-27:
(7*7)+(6*0)+(5*6)+(4*0)+(3*3)+(2*2)+(1*7)=99
99 % 10 = 9
So 70603-27-9 is a valid CAS Registry Number.