109448-28-4 Usage
Appearance
yellowish to brownish solid
Solubility
soluble in organic solvents
Use
intermediate in synthesis of dyes, pigments, and pharmaceuticals
Structure
contains a toluene group and two furan rings
Reactivity
unique properties and reactivity due to structure
Hazards
harmful if inhaled or ingested, can cause skin and eye irritation
Check Digit Verification of cas no
The CAS Registry Mumber 109448-28-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,4,4 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 109448-28:
(8*1)+(7*0)+(6*9)+(5*4)+(4*4)+(3*8)+(2*2)+(1*8)=134
134 % 10 = 4
So 109448-28-4 is a valid CAS Registry Number.