1370-52-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1370-52-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,7 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1370-52:
(6*1)+(5*3)+(4*7)+(3*0)+(2*5)+(1*2)=61
61 % 10 = 1
So 1370-52-1 is a valid CAS Registry Number.