Dimethyl 5-aminoisophthalate Dimethyl 5-aminobenzene-1,3-dicarboxylate 1,3-benzenedicarboxylic acid, 5-amino-, dimethyl ester 5-amino-isophthalic acid dimethyl ester 5-aminoisophthalic acid dimethyl ester 5-amino-dimethyl iso-phthalate 1,3-dimethyl 5-aminobenzene-1,3-dicarboxylate dimethyl-5-aminoisophthalate 5-amino-iso-phthalic acid dimethyl ester dimethyl 5-amino-isophthalate 5-amino isophthalic acid, dimethyl ester 5-amino-dimethyl isophthalate 99-27-4 CAS 99-27-4

Purity 97%+In StockPharmaceutical Standards
CAS No.99-27-4
Molecular FormulaC10H17NO4
Molecular Weight215.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dimethyl 5-aminoisophthalate
Dimethyl 5-aminobenzene-1,3-dicarboxylate
1,3-benzenedicarboxylic acid, 5-amino-, dimethyl ester
5-amino-isophthalic acid dimethyl ester
5-aminoisophthalic acid dimethyl ester
5-amino-dimethyl iso-phthalate
1,3-dimethyl 5-aminobenzene-1,3-dicarboxylate
dimethyl-5-aminoisophthalate
5-amino-iso-phthalic acid dimethyl ester
dimethyl 5-amino-isophthalate
5-amino isophthalic acid, dimethyl ester
5-amino-dimethyl isophthalate
99-27-4 CAS 99-27-4 chemical structure

Description

As a certified reference material (CRM), Dimethyl 5-aminoisophthalate Dimethyl 5-aminobenzene-1,3-dicarboxylate 1,3-benzenedicarboxylic acid, 5-amino-, dimethyl ester 5-amino-isophthalic acid dimethyl ester 5-aminoisophthalic acid dimethyl ester 5-amino-dimethyl iso-phthalate 1,3-dimethyl 5-aminobenzene-1,3-dicarboxylate dimethyl-5-aminoisophthalate 5-amino-iso-phthalic acid dimethyl ester dimethyl 5-amino-isophthalate 5-amino isophthalic acid, dimethyl ester 5-amino-dimethyl isophthalate 99-27-4 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Dimethyl 5-aminoisophthalate Dimethyl 5-aminobenzene-1,3-dicarboxylate 1,3-benzenedicarboxylic acid, 5-amino-, dimethyl ester 5-amino-isophthalic acid dimethyl ester 5-aminoisophthalic acid dimethyl ester 5-amino-dimethyl iso-phthalate 1,3-dimethyl 5-aminobenzene-1,3-dicarboxylate dimethyl-5-aminoisophthalate 5-amino-iso-phthalic acid dimethyl ester dimethyl 5-amino-isophthalate 5-amino isophthalic acid, dimethyl ester 5-amino-dimethyl isophthalate 99-27-4 (CAS 99-27-4), molecular formula C10H17NO4 and molecular weight 215.25 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H17NO4, Dimethyl 5-aminoisophthalate Dimethyl 5-aminobenzene-1,3-dicarboxylate 1,3-benzenedicarboxylic acid, 5-amino-, dimethyl ester 5-amino-isophthalic acid dimethyl ester 5-aminoisophthalic acid dimethyl ester 5-amino-dimethyl iso-phthalate 1,3-dimethyl 5-aminobenzene-1,3-dicarboxylate dimethyl-5-aminoisophthalate 5-amino-iso-phthalic acid dimethyl ester dimethyl 5-amino-isophthalate 5-amino isophthalic acid, dimethyl ester 5-amino-dimethyl isophthalate 99-27-4 contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 215.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC10H17NO4
Molecular Weight215.25 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Nitrogen Atoms1

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