7023-35-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7023-35-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,0,2 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 7023-35:
(6*7)+(5*0)+(4*2)+(3*3)+(2*3)+(1*5)=70
70 % 10 = 0
So 7023-35-0 is a valid CAS Registry Number.