7-Hydroxychroman-4-one, 97% CAS 76240-27-2
| CAS No. | 76240-27-2 |
| Molecular Formula | C9H8O3 |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-Hydroxychroman-4-one, 97% is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
7-Hydroxychroman-4-one, 97% (CAS 76240-27-2) is a high-purity analytical reference standard with the molecular formula C9H8O3 and a molecular weight of 164.16 g/mol.
The molecular framework of 7-Hydroxychroman-4-one, 97% (C9H8O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7-Hydroxychroman-4-one, 97% 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 | C9H8O3 |
| Molecular Weight | 164.16 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
Related Hydroxychroman Standards
- 5-Hydroxychroman-4-one (CAS 13849-19-9)
- 8-Hydroxychroman-4-one (CAS 1843-90-9)
- 2-Hydroxychroman-4-one (CAS 57669-32-6)
- 3-Hydroxychroman-4-one (CAS 74736-89-3)
- 6-Hydroxychroman-2-one (CAS 2669-94-5)
- 6-Hydroxychroman-4-one (CAS 80096-64-6)
- 7-hydroxychroman-2-one (CAS 5631-67-4)
- 1-(7-Hydroxychroman-8-yl)ethan-1-one (CAS 1180507-57-6)
Recommended Standards
- 7-Hydroxyisochroman-1-one (CAS 55104-41-1)
- 7-Hydroxy-4-methylisobenzofuran-1(3H)-one (CAS 62596-59-2)
- 7-Methoxy-1H-indazol-3-ol (CAS 787580-89-6)
- 7-Hydroxy-4-methoxy-6-azaindole (CAS 917918-80-0)
- 1-(3-(Triethylsilyl)prop-2-yn-1-yl)-1H-benzo[d][1,2,3]triazole (CAS 305850-76-4)
- 4-Fluoro-2-isopropoxy-1-nitrobenzene (CAS 28987-46-4)
- GPI 16552 (CAS 443794-40-9)
- 1391054-38-8 2-[[N-Cyclopropyl-(3-fluoro-4-methoxyphenyl)amino]methylene]-propanedioic Acid 1,3-Diethyl Ester (CAS 1391054-38-8)
- Cenerimod (CAS 1262414-04-9)
- 2-[(4-Bromo-benzyl)-ethyl-amino]-ethanol (CAS 69496-67-9)
- (R)-2-(3-bromo-5-fluorophenyl)piperidine (CAS 1270027-31-0)
- 1-(Iodomethyl)-2-azabicyclo[2.2.1]heptan-3-one (CAS 2137822-75-2)
- Ticagrelor Impurity 116 (CAS 1863036-47-8)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
Why CATO?
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