134070-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134070-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,0,7 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 134070-56:
(8*1)+(7*3)+(6*4)+(5*0)+(4*7)+(3*0)+(2*5)+(1*6)=97
97 % 10 = 7
So 134070-56-7 is a valid CAS Registry Number.