Contact us: +91 9550333722 040 - 40102781
Structured search
India
Choose your country
Different countries will display different contents
Try our best to find the right business for you.
My chemicalbook

Welcome back!

Homecas67346-48-9

67346-48-9

67346-48-9 structural image
Product Name: (S,S)-Formoterol
Formula: C19H24N2O4
Inquiry

CHEMICAL AND PHYSICAL PROPERTIES

Solubility In water, 1.12X10+4 mg/L at 25 °C /Estimated/
Vapor Pressure 5.0X10-14 mm Hg at 25 °C /Estimated/
LogP log Kow = 1.40 /Estimated/
Henry's Law Constant Henry's Law constant = 9.0X10-23 atm-cu m/mol at 25 °C /Estimated/
Dissociation Constants Mol wt: 840.91. Crystals from 95% isopropyl alcohol, mp 138-140 °C, pKa1 = 7.9, pKa2 = 9.2; log Kow (octanol/water) 0.4 (pH 7.4); readily soluble in water at physiological pH /Fumarate dihydrate/
Other Experimental Properties White to yellowish crystalline powder which is freely soluble in glacial acetic acid, soluble in methanol, sparingly soluble in ethanol and isopropanol, slightly soluble in water, and practically insoluble in acetone, ethyl acetate, and diethyl ether. /Fumurate/

COMPUTED DESCRIPTORS

Molecular Weight 344.4 g/mol
XLogP3 1.8
Hydrogen Bond Donor Count 4
Hydrogen Bond Acceptor Count 5
Rotatable Bond Count 8
Exact Mass 344.17360725 g/mol
Monoisotopic Mass 344.17360725 g/mol
Topological Polar Surface Area 90.8 Ų
Heavy Atom Count 25
Formal Charge 0
Complexity 388
Isotope Atom Count 0
Defined Atom Stereocenter Count 2
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

(S,S)-formoterol is an N-[2-hydroxy-5-(1-hydroxy-2-{[1-(4-methoxyphenyl)propan-2-yl]amino}ethyl)phenyl]formamide in which both of the stereocentres have S configuration. It is a conjugate base of a (S,S)-formoterol(1+). It is an enantiomer of an arformoterol.