4-(Hydroxymethyl)cyclopenta[c]pyran-7-carbaldehyde CAS 71013-42-8
| CAS No. | 71013-42-8 |
| Molecular Formula | C10H8O3 |
| Molecular Weight | 176.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 4-(Hydroxymethyl)cyclopenta[c]pyran-7-carbaldehyde (CAS 71013-42-8), a certified reference material (molecular formula C10H8O3, MW 176.17 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H8O3, 4-(Hydroxymethyl)cyclopenta[c]pyran-7-carbaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 176.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 4-(Hydroxymethyl)cyclopenta[c]pyran-7-carbaldehyde 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 Formula | C10H8O3 |
| Molecular Weight | 176.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Hydroxymethyl Standards
- 7-(Hydroxymethyl)-1,8-naphthyridin-2(1H)-one (CAS 1189541-54-5)
- 2-(Hydroxymethyl)benzofuran-5-carbaldehyde (CAS 1253732-40-9)
- 3-(4-(Hydroxymethyl)phenyl)propiolic acid (CAS 1264749-67-8)
- 4-Hydroxymethyl-1H-indazole-3-carboxaldehyde (CAS 1352393-75-9)
- 3-(Hydroxymethyl)quinazolin-4(3H)-one (CAS 14663-52-6)
- 2-(Hydroxymethyl)-1H-benzo[d]imidazole-5-carbaldehyde (CAS 237429-62-8)
- 2-(hydroxymethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 926271-64-9)
- 2-(hydroxymethyl)quinazolin-4(3H)-one (CAS 34637-40-6)
Recommended Standards
- 4-(Hydroxyamino)quinoline N-Oxide (CAS 4637-56-3)
- 4-(Hydroxymethyl)phthalazin-1(2H)-one (CAS 38933-79-8)
- 4-(5-Methyl-1,3,4-oxadiazol-2-yl)phenol (CAS 25877-46-7)
- 4-(prop-2-yn-1-yloxy)benzoic acid (CAS 21926-55-6)
- 4-Formylphenyl 3-methylbenzoate (CAS 321725-86-4)
- 7-Oxo-7-(4-n-propoxyphenyl)heptanoic acid (CAS 898791-79-2)
- Ethyl 2-chloro-5-fluoro-3-methylbenzoate (CAS 1807207-97-1)
- (2-Methoxyethyl)(1-methoxypropan-2-yl)amine (CAS 1021042-07-8)
- 2,6-Bis((1H-indol-3-yl)methylene)cyclohexanone (CAS 53013-60-8)
- (S)-Fluorenylethylchloroformate (CAS 107474-79-3)
- Itraconazole Impurity 18 (CAS CATO-C4X-149718)
- Sivelestat sodium Impurity 2 (CAS 150374-99-5)
- 5-Bromo-6-iodo-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 2773489-99-7)
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