1057-37-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1057-37-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,5 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1057-37:
(6*1)+(5*0)+(4*5)+(3*7)+(2*3)+(1*7)=60
60 % 10 = 0
So 1057-37-0 is a valid CAS Registry Number.