1384866-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1384866-09-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,4,8,6 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1384866-09:
(9*1)+(8*3)+(7*8)+(6*4)+(5*8)+(4*6)+(3*6)+(2*0)+(1*9)=204
204 % 10 = 4
So 1384866-09-4 is a valid CAS Registry Number.