102969-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102969-33-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,9,6 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 102969-33:
(8*1)+(7*0)+(6*2)+(5*9)+(4*6)+(3*9)+(2*3)+(1*3)=125
125 % 10 = 5
So 102969-33-5 is a valid CAS Registry Number.