102955-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102955-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,9,5 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 102955-13:
(8*1)+(7*0)+(6*2)+(5*9)+(4*5)+(3*5)+(2*1)+(1*3)=105
105 % 10 = 5
So 102955-13-5 is a valid CAS Registry Number.