1071-51-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1071-51-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,7 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1071-51:
(6*1)+(5*0)+(4*7)+(3*1)+(2*5)+(1*1)=48
48 % 10 = 8
So 1071-51-8 is a valid CAS Registry Number.