19990-07-9 Usage
Chemical structure
1-(butan-2-yl)-5-(pentan-3-yl)naphthalene is composed of a naphthalene ring with two alkyl chains attached to it.
Alkyl chain attachment
The first chain, a butan-2-yl group, is attached to the first carbon of the naphthalene ring, while the second chain, a pentan-3-yl group, is attached to the fifth carbon.
Physical state
It is a solid at room temperature.
Solubility
Insoluble in water but soluble in organic solvents.
Usage
Commonly used as a precursor in organic synthesis and as a component in the production of fragrances and other industrial applications.
Check Digit Verification of cas no
The CAS Registry Mumber 19990-07-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,9 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19990-07:
(7*1)+(6*9)+(5*9)+(4*9)+(3*0)+(2*0)+(1*7)=149
149 % 10 = 9
So 19990-07-9 is a valid CAS Registry Number.