70155-52-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70155-52-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,1,5 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 70155-52:
(7*7)+(6*0)+(5*1)+(4*5)+(3*5)+(2*5)+(1*2)=101
101 % 10 = 1
So 70155-52-1 is a valid CAS Registry Number.