115103-33-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115103-33-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,1,0 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 115103-33:
(8*1)+(7*1)+(6*5)+(5*1)+(4*0)+(3*3)+(2*3)+(1*3)=68
68 % 10 = 8
So 115103-33-8 is a valid CAS Registry Number.