ethyl 6-(3-hydroxyprop-1-ynyl)-2H-chromene-3-carboxylate CAS 2646915-00-4
| CAS No. | 2646915-00-4 |
| Molecular Formula | C15H20O4 |
| Molecular Weight | 264.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, ethyl 6-(3-hydroxyprop-1-ynyl)-2H-chromene-3-carboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 264.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
ethyl 6-(3-hydroxyprop-1-ynyl)-2H-chromene-3-carboxylate (CAS 2646915-00-4), molecular formula C15H20O4 and molecular weight 264.32 g/mol, is a CATO reference standard with documented purity and traceability.
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), ethyl 6-(3-hydroxyprop-1-ynyl)-2H-chromene-3-carboxylate 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 | C15H20O4 |
| Molecular Weight | 264.32 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
Related ethyl Standards
- Methyl 3-(3-hydroxyprop-1-yn-1-yl)-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxylate (CAS 1428794-87-9)
- 1-Benzyl-3-(3-hydroxyprop-1-yn-1-yl)piperidin-3-ol (CAS 202389-66-0)
- 2-Benzyl-5-(3-hydroxyprop-1-yn-1-yl)pyridazin-3(2H)-one (CAS 825634-11-5)
- methyl 2-[2-(3-hydroxyprop-1-ynyl)phenyl]-2-methyl-propanoate (CAS 2517575-45-8)
- methyl 2-[3-(3-hydroxyprop-1-ynyl)phenyl]-2-methyl-propanoate (CAS 2510721-21-6)
- 6-(3-hydroxyprop-1-ynyl)-2H-chromene-3-carboxylic acid (CAS 2557694-04-7)
- N-(3-(3-Hydroxyprop-1-yn-1-yl)pyridin-2-yl)pivalamide (CAS 1203499-45-9)
- N-(3-(3-hydroxyprop-1-yn-1-yl)-5-(trifluoromethyl)pyridin-2-yl)pivalamide (CAS 1346447-01-5)
Recommended Standards
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- Ethyl 6-(4-methoxyphenyl)-6-oxohexanoate (CAS 42916-80-3)
- N'3-{[6-chloro-4-(trifluoromethyl)-3-pyridyl]carbonyl}-6-chloro-4-(trifluoromethyl)pyridine-3-carbohydrazide (CAS 680214-02-2)
- 8-Isoquinolinecarboxaldehyde (CAS 787615-01-4)
- N-(2-(Furan-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)methanesulfonamide (CAS 955649-44-2)
- 8-Chloro-6-pentadecylimidazo[1,5-a]pyrimidin-2(1H)-one (CAS 143915-64-4)
- 1-(2,2,2-Trifluoroacetyl)-1H-pyrrol-2(5H)-one (CAS 70399-10-9)
- 5-(4-Methylpiperazin-1-yl)-2-nitrobenzaldehyde (CAS 904895-82-5)
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- 4-((5-Amino-2-(octyloxy)benzyl)oxy)-3-methoxyaniline (CAS 5804-10-4)
- SAMS Peptide (CAS 125911-68-4)
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