4GCC8ZKM3O 635-93-8 5-Chlorosalicylaldehyde Benzaldehyde, 5-chloro-2-hydroxy- Salicylaldehyde, 5-chloro- 4-08-00-00224 (Beilstein Handbook Reference) AI3-52302 BRN 0636632 4-Chloro-2-formylphenol 5-Chloro-2-hydroxybenzaldehyde EINECS 211-244-4 2-Hydroxy-5-chlorobenzaldehyde NSC 3811 UNII-4GCC8ZKM3O CAS 635-93-8

Purity 97%+In StockPharmaceutical Standards
CAS No.635-93-8
Molecular FormulaC7H11ClO2
Molecular Weight162.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4GCC8ZKM3O 635-93-8 5-Chlorosalicylaldehyde Benzaldehyde, 5-chloro-2-hydroxy- Salicylaldehyde, 5-chloro- 4-08-00-00224 (Beilstein Handbook Reference) AI3-52302 BRN 0636632 4-Chloro-2-formylphenol 5-Chloro-2-hydroxybenzaldehyde EINECS 211-244-4 2-Hydroxy-5-chlorobenzaldehyde NSC 3811 UNII-4GCC8ZKM3O CAS 635-93-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 162.61 g/mol gives 4GCC8ZKM3O 635-93-8 5-Chlorosalicylaldehyde Benzaldehyde, 5-chloro-2-hydroxy- Salicylaldehyde, 5-chloro- 4-08-00-00224 (Beilstein Handbook Reference) AI3-52302 BRN 0636632 4-Chloro-2-formylphenol 5-Chloro-2-hydroxybenzaldehyde EINECS 211-244-4 2-Hydroxy-5-chlorobenzaldehyde NSC 3811 UNII-4GCC8ZKM3O distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4GCC8ZKM3O 635-93-8 5-Chlorosalicylaldehyde Benzaldehyde, 5-chloro-2-hydroxy- Salicylaldehyde, 5-chloro- 4-08-00-00224 (Beilstein Handbook Reference) AI3-52302 BRN 0636632 4-Chloro-2-formylphenol 5-Chloro-2-hydroxybenzaldehyde EINECS 211-244-4 2-Hydroxy-5-chlorobenzaldehyde NSC 3811 UNII-4GCC8ZKM3O (CAS 635-93-8), molecular formula C7H11ClO2 and molecular weight 162.61 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4GCC8ZKM3O 635-93-8 5-Chlorosalicylaldehyde Benzaldehyde, 5-chloro-2-hydroxy- Salicylaldehyde, 5-chloro- 4-08-00-00224 (Beilstein Handbook Reference) AI3-52302 BRN 0636632 4-Chloro-2-formylphenol 5-Chloro-2-hydroxybenzaldehyde EINECS 211-244-4 2-Hydroxy-5-chlorobenzaldehyde NSC 3811 UNII-4GCC8ZKM3O (C7H11ClO2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

As a certified reference material (CRM), 4GCC8ZKM3O 635-93-8 5-Chlorosalicylaldehyde Benzaldehyde, 5-chloro-2-hydroxy- Salicylaldehyde, 5-chloro- 4-08-00-00224 (Beilstein Handbook Reference) AI3-52302 BRN 0636632 4-Chloro-2-formylphenol 5-Chloro-2-hydroxybenzaldehyde EINECS 211-244-4 2-Hydroxy-5-chlorobenzaldehyde NSC 3811 UNII-4GCC8ZKM3O 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.

Physical & Chemical Properties

Molecular FormulaC7H11ClO2
Molecular Weight162.61 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957
Halogen ContentCl-containing

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