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Eflornithine hydrochloride

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Name

Eflornithine hydrochloride

EINECS 269-532-0
CAS No. 68278-23-9 Density N/A
PSA 89.34000 LogP 1.97510
Solubility >10 mg/mL in water Melting Point 181-184 °C
Formula C6H13ClF2N2O2 Boiling Point 347 °C at 760 mmHg
Molecular Weight 218.63 Flash Point 163.7 °C
Transport Information N/A Appearance white solid
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 68278-23-9 (Eflornithine hydrochloride) Hazard Symbols N/A
Synonyms

DL-Ornithine,2-(difluoromethyl)-, monohydrochloride;Ornithine, 2-(difluoromethyl)-,monohydrochloride (9CI);NSC 270295;NSC 337250;Vaniqa;

 

Eflornithine hydrochloride Chemical Properties

Molecular structure of 2-(Difluoromethyl)-DL-ornithine monohydrochloride (CAS NO.68278-23-9) is:

Product Name: 2-(Difluoromethyl)-DL-ornithine monohydrochloride
CAS Registry Number: 68278-23-9
IUPAC Name: 2,5-diamino-2-(difluoromethyl)pentanoic acid hydrochloride
Molecular Weight: 218.629426 [g/mol]
Molecular Formula: C6H13ClF2N2O2
H-Bond Donor: 4
H-Bond Acceptor: 6
EINECS: 269-532-0
Melting Point: 181-184 °C
Solubility H2O: >10 mg/mL, soluble
Flash Point: 163.7 °C
Enthalpy of Vaporization: 64.97 kJ/mol
Boiling Point: 347 °C at 760 mmHg
Vapour Pressure: 9.72E-06 mmHg at 25°C
Other Registry Number: 70050-56-5
Product Categories: Amino Acids and Derivatives; facial hair remover

Eflornithine hydrochloride Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal > 3gm/kg (3000mg/kg)   Drugs of the Future. Vol. 6, Pg. 142, 1981.
mouse LD50 oral > 5gm/kg (5000mg/kg)   Drugs of the Future. Vol. 6, Pg. 142, 1981.
rat LD50 intraperitoneal > 3gm/kg (3000mg/kg)   Drugs of the Future. Vol. 6, Pg. 142, 1981.
rat LD50 oral > 5gm/kg (5000mg/kg)   Drugs of the Future. Vol. 6, Pg. 142, 1981.

Eflornithine hydrochloride Safety Profile

Low toxicity by ingestion and intraperitoneal routes. An experimental teratogen. Other experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx and F.
WGK Germany: 3

Eflornithine hydrochloride Specification

 2-(Difluoromethyl)-DL-ornithine monohydrochloride , its cas register number is 68278-23-9. It also can be called 2-(Difluoromethyl)-DL-ornithine HCl ; 2-(Difluoromethyl)-DL-ornithine hydrochloride ; CCRIS 5805 ; DL-Ornithine, 2-(difluoromethyl)-, monohydrochloride ; Eflornithine hydrochloride ; D,L-alpha-Difluoromethylornithine hydrochloride ; Ornithine, 2-(difluoromethyl)-, monohydrochloride . It is a white solid.

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