70346-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70346-25-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,3,4 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70346-25:
(7*7)+(6*0)+(5*3)+(4*4)+(3*6)+(2*2)+(1*5)=107
107 % 10 = 7
So 70346-25-7 is a valid CAS Registry Number.