102333-39-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102333-39-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,3,3 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 102333-39:
(8*1)+(7*0)+(6*2)+(5*3)+(4*3)+(3*3)+(2*3)+(1*9)=71
71 % 10 = 1
So 102333-39-1 is a valid CAS Registry Number.