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1644566-39-1

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1644566-39-1 Structure

1644566-39-1 Structure
IdentificationBack Directory
[Name]

4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid]
[CAS]

1644566-39-1
[Synonyms]

Letrozole Diacid impurity
4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid]
benzoic acid, 4,4'-(1h-1,2,4-triazol-1-ylmethylene)bis-
[Molecular Formula]

C17H13N3O4
[MDL Number]

MFCD34165632
[MOL File]

1644566-39-1.mol
[Molecular Weight]

323.3
Chemical PropertiesBack Directory
[Melting point ]

>144°C (dec.)
[Boiling point ]

634.6±65.0 °C(Predicted)
[density ]

1.40±0.1 g/cm3(Predicted)
[storage temp. ]

-20°C Freezer, Under inert atmosphere
[solubility ]

DMSO (Slightly), Methanol (Slightly, Sonicated)
[form ]

Solid
[pka]

3.68±0.10(Predicted)
[color ]

White to Off-White
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P280-P301+P312-P302+P352-P305+P351+P338
Hazard InformationBack Directory
[Uses]

An impurity of Letrozole (L330100) which is a nonsteroidal aromatase inhibitor structurally related to Fadrozole.
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