1384071-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1384071-99-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,4,0,7 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1384071-99:
(9*1)+(8*3)+(7*8)+(6*4)+(5*0)+(4*7)+(3*1)+(2*9)+(1*9)=171
171 % 10 = 1
So 1384071-99-1 is a valid CAS Registry Number.