Product Name

  • Name

    Halofuginone

  • EINECS 241-422-7
  • CAS No. 55837-20-2
  • Article Data12
  • CAS DataBase
  • Density 1.73 g/cm3
  • Solubility
  • Melting Point >150°C dec.
  • Formula C16H17BrClN3O3
  • Boiling Point 595.8 °C at 760 mmHg
  • Molecular Weight 414.686
  • Flash Point 314.1 °C
  • Transport Information
  • Appearance off-white solid
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 55837-20-2 (Halofuginone)
  • Hazard Symbols
  • Synonyms 4(3H)-Quinazolinone,7-bromo-6-chloro-3-[3-(3-hydroxy-2-piperidinyl)-2-oxopropyl]-, trans-;Tempostatin;
  • PSA 84.22000
  • LogP 2.21330

Halofuginone Chemical Properties

Molecular structure of Halofuginone (CAS NO.55837-20-2) is:

Product Name: Halofuginone
CAS Registry Number: 55837-20-2
IUPAC Name: 7-bromo-6-chloro-3-[3-[(3R)-3-hydroxypiperidin-2-yl]-2-oxopropyl]quinazolin-4-one
Molecular Weight: 414.68148 [g/mol]
Molecular Formula: C16H17BrClN3O3
XLogP3-AA: 1.4
H-Bond Donor: 2
H-Bond Acceptor: 5
Melting Point: >150°C dec.
Surface Tension: 62.5 dyne/cm
Density: 1.73 g/cm3
Flash Point: 314.1 °C
Enthalpy of Vaporization: 93.36 kJ/mol
Boiling Point: 595.8 °C at 760 mmHg
Vapour Pressure: 4.84E-15 mmHg at 25°C
Product Categories: Intermediates & Fine Chemicals;Pharmaceuticals

Halofuginone Uses

  Halofuginone (CAS NO.55837-20-2) is a coccidiostat used in veterinary medicine.

Halofuginone Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 unreported 17600ug/kg (17.6mg/kg)   United States Patent Document. Vol. #4632926,

Halofuginone Specification

 Halofuginone , its cas register number is 55837-20-2. It also can be called Halofuginone [INN:BAN] ; ( -)-trans-7-Brom-6-chlor-3-(3-(3-hydroxy-2-piperidyl)acetonyl-4(3H)-chinazolinon ; ( -)-trans-7-Bromo-6-chloro-3-(3-(3-hydroxy-2-piperidyl)acetonyl-4(3H)-quinazolinone ; (+/-)-trans-7-bromo-6-chloro-3-(3-(3-hydroxy-2-piperidyl)-acetonyl)-4(3H)-quinazolinone ; 4(3H4(3H)-Quinazolinone, 7-bromo-6-chloro-3-(3-(3-hydroxy-2-piperidinyl)-2-oxopropyl)-, trans-(+/-)- ; Halofuginona ; Halofuginona [INN-Spanish] ; Halofuginonum ; trans-7-Bromo-6-chloro-3-(3-(3-hydroxy-2-piperidinyl)-2-oxopropyl)-4(3H)-quinazolinone .It is a off-white solid. It is derived from dichrorine, a kind of alkaloids which can be found in the Chinese herb Chang Shan (Dichroa febrifuga).

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