106388-34-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106388-34-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,3,8 and 8 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 106388-34:
(8*1)+(7*0)+(6*6)+(5*3)+(4*8)+(3*8)+(2*3)+(1*4)=125
125 % 10 = 5
So 106388-34-5 is a valid CAS Registry Number.