103387-35-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103387-35-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,3,8 and 7 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 103387-35:
(8*1)+(7*0)+(6*3)+(5*3)+(4*8)+(3*7)+(2*3)+(1*5)=105
105 % 10 = 5
So 103387-35-5 is a valid CAS Registry Number.