380350-42-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 380350-42-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,0,3,5 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 380350-42:
(8*3)+(7*8)+(6*0)+(5*3)+(4*5)+(3*0)+(2*4)+(1*2)=125
125 % 10 = 5
So 380350-42-5 is a valid CAS Registry Number.