N-(4-{[(2,4-Diamino-6-pteridinyl)methyl]amino}-2-fluorobenzoyl)-L-glutamic acid CAS 85803-29-8

Purity 97%+In StockPharmaceutical Standards
CAS No.85803-29-8
Molecular FormulaC19H19FN8O5
Molecular Weight458.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-{[(2,4-Diamino-6-pteridinyl)methyl]amino}-2-fluorobenzoyl)-L-glutamic acid CAS 85803-29-8 chemical structure

Description

The occurrence of N-(4-{[(2,4-Diamino-6-pteridinyl)methyl]amino}-2-fluorobenzoyl)-L-glutamic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies N-(4-{[(2,4-Diamino-6-pteridinyl)methyl]amino}-2-fluorobenzoyl)-L-glutamic acid (CAS 85803-29-8), a certified reference material (molecular formula C19H19FN8O5, MW 458.40 g/mol) for analytical method development and quality control.

Structurally, N-(4-{[(2,4-Diamino-6-pteridinyl)methyl]amino}-2-fluorobenzoyl)-L-glutamic acid (C19H19FN8O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 458.40 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures N-(4-{[(2,4-Diamino-6-pteridinyl)methyl]amino}-2-fluorobenzoyl)-L-glutamic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC19H19FN8O5
Molecular Weight458.40 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Halogen ContentF-containing
Nitrogen Atoms8

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