390381-85-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 390381-85-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,0,3,8 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 390381-85:
(8*3)+(7*9)+(6*0)+(5*3)+(4*8)+(3*1)+(2*8)+(1*5)=158
158 % 10 = 8
So 390381-85-8 is a valid CAS Registry Number.