1380094-28-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1380094-28-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,0,0,9 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1380094-28:
(9*1)+(8*3)+(7*8)+(6*0)+(5*0)+(4*9)+(3*4)+(2*2)+(1*8)=149
149 % 10 = 9
So 1380094-28-9 is a valid CAS Registry Number.