2-((8-Chloro-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy)propanoic acid CAS 313471-08-8
| CAS No. | 313471-08-8 |
| Molecular Formula | C15H13ClO5 |
| Molecular Weight | 308.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 308.71 g/mol gives 2-((8-Chloro-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-((8-Chloro-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy)propanoic acid (CAS 313471-08-8), a certified reference material (molecular formula C15H13ClO5, MW 308.71 g/mol) for analytical method development and quality control.
Structurally, 2-((8-Chloro-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy)propanoic acid (C15H13ClO5) contains a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution. 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 308.71 g/mol, it falls into the moderately-high-molecular-weight range. 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.
CATO manufactures 2-((8-Chloro-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy)propanoic 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 Formula | C15H13ClO5 |
| Molecular Weight | 308.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
Related Chloro Standards
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Recommended Standards
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- (R)-2-((TERT-BUTOXYCARBONYL)AMINO)-2-(2-HYDROXYPHENYL)ACETIC ACID (CAS 1228557-11-6)
- 2-(Piperidin-1-yl)-6-(thiophen-2-yl)pyrimidine-4-carboxylic acid (CAS 1017485-26-5)
- (3-Cyclopropoxythiophen-2-yl)methanol (CAS 2314460-51-8)
- 1-(3-methyl-1H-pyrazol-5-yl)piperazine (CAS 1491491-75-8)
- S-(20-Hydroxy-3,6,9,12,15,18-hexaoxaicosyl) ethanethioate (CAS 1379453-43-6)
- A12B4C3 (CAS 1005129-80-5)
- Semaglutide (CAS CATO-C4X-2226105)
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