103386-21-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103386-21-6 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 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 103386-21:
(8*1)+(7*0)+(6*3)+(5*3)+(4*8)+(3*6)+(2*2)+(1*1)=96
96 % 10 = 6
So 103386-21-6 is a valid CAS Registry Number.