(5-chloro-2-hydroxybenzoyl)glycine CAS 43169-73-9
| CAS No. | 43169-73-9 |
| Molecular Formula | C9H8ClNO4 |
| Molecular Weight | 229.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 229.62 g/mol gives (5-chloro-2-hydroxybenzoyl)glycine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5-chloro-2-hydroxybenzoyl)glycine (CAS 43169-73-9) is a high-purity analytical reference standard with the molecular formula C9H8ClNO4 and a molecular weight of 229.62 g/mol.
Structurally, (5-chloro-2-hydroxybenzoyl)glycine (C9H8ClNO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 229.62 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 (5-chloro-2-hydroxybenzoyl)glycine 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 Formula | C9H8ClNO4 |
| Molecular Weight | 229.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
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- Methyl 2-Chloro-4-methyl-5-nitrobenzoate (CAS 1143026-45-2)
- Ethyl 4-chloro-2-nitrobenzoate (CAS 1156892-37-3)
- Ethyl 3-Chloro-5-nitrobenzoate (CAS 1156940-16-7)
- 5-Chloro-6-(ethoxycarbonyl)nicotinic acid (CAS 1198475-22-7)
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Recommended Standards
- 545349-40-4 3-Chloro-N-(5-nitropyridin-2-yl)propanamide MFCD03388031 (CAS 545349-40-4)
- (2-chloro-5-hydroxybenzoyl)glycine (CAS 1694432-26-2)
- Methyl 5-chloro-6-formyl-2-methoxynicotinate (CAS 2750929-09-8)
- Ziprasidone Impurity 19 (CAS 147124-37-6)
- Tert-butyl 3-((3-fluorobenzyl)amino)pyrrolidine-1-carboxylate (CAS 887578-67-8)
- Pd(II) Mesoporphyrin IX (CAS 40680-45-3)
- 1-(3-Chlorophenyl)-1h-pyrazol-5-amine (CAS 15001-15-7)
- 3-(6-Amino-3H-purin-3-yl)-2-oxopropanal (CAS 25487-11-0)
- (4-(Dimethylamino)phenyl)(3-fluorophenyl)methanol (CAS 844683-68-7)
- 2-Mercapto-6-methylbenzoic acid (CAS 17839-53-1)
- PAzePC (CAS 117746-89-1)
- 3-(4-(2-Hydroxyethyl)piperazine-1-carbonyl)bicyclo[2.2.1]Hept-5-ene-2-carboxylic acid (CAS 349102-92-7)
- (6S,9R)-6-(4-Hydroxybenzyl)-2,2,9-trimethyl-4,7,10-trioxo-3-oxa-5,8,11-triazatridecan-13-oic acid (CAS 64410-47-5)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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