638FYR6T3N 643-38-9 Acridinic acid 2,3-Quinolinedicarboxylic acid NSC 26342 2,3-Quinoline dicarboxylic acid UNII-638FYR6T3N 2,3-Quinolinedecarboxylic acid CAS 643-38-9

Purity 97%+In StockPharmaceutical Standards
CAS No.643-38-9
Molecular FormulaC11H7NO4
Molecular Weight217.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

638FYR6T3N 643-38-9 Acridinic acid 2,3-Quinolinedicarboxylic acid NSC 26342 2,3-Quinoline dicarboxylic acid UNII-638FYR6T3N 2,3-Quinolinedecarboxylic acid CAS 643-38-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 217.18 g/mol gives 638FYR6T3N 643-38-9 Acridinic acid 2,3-Quinolinedicarboxylic acid NSC 26342 2,3-Quinoline dicarboxylic acid UNII-638FYR6T3N 2,3-Quinolinedecarboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 638FYR6T3N 643-38-9 Acridinic acid 2,3-Quinolinedicarboxylic acid NSC 26342 2,3-Quinoline dicarboxylic acid UNII-638FYR6T3N 2,3-Quinolinedecarboxylic acid (CAS 643-38-9), a certified reference material (molecular formula C11H7NO4, MW 217.18 g/mol) for analytical method development and quality control.

Structurally, 638FYR6T3N 643-38-9 Acridinic acid 2,3-Quinolinedicarboxylic acid NSC 26342 2,3-Quinoline dicarboxylic acid UNII-638FYR6T3N 2,3-Quinolinedecarboxylic acid (C11H7NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 217.18 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 638FYR6T3N 643-38-9 Acridinic acid 2,3-Quinolinedicarboxylic acid NSC 26342 2,3-Quinoline dicarboxylic acid UNII-638FYR6T3N 2,3-Quinolinedecarboxylic 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 FormulaC11H7NO4
Molecular Weight217.18 g/mol
AppearancePale yellow to yellow crystalline powder
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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