Methyl 4-oxochroman-7-carboxylate CAS 41118-21-2
| CAS No. | 41118-21-2 |
| Molecular Formula | C11H10O4 |
| Molecular Weight | 206.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Methyl 4-oxochroman-7-carboxylate (C11H10O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 206.19 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies Methyl 4-oxochroman-7-carboxylate (CAS 41118-21-2), a certified reference material (molecular formula C11H10O4, MW 206.19 g/mol) for analytical method development and quality control.
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 Methyl 4-oxochroman-7-carboxylate 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 | C11H10O4 |
| Molecular Weight | 206.19 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.) | 1968 |
Related Methyl Standards
Recommended Standards
- Methyl 4-methoxybenzofuran-3-carboxylate (CAS 474010-83-8)
- Methyl 4-oxochromane-6-carboxylate (CAS 41118-19-8)
- Methyl 4-hydroxy-3-methylbenzofuran-2-carboxylate (CAS 20052-08-8)
- Methyl 4-oxochromane-8-carboxylate (CAS 91344-89-7)
- 1-Acetyl-2-imino-2,3-dihydro-1H-pyrrole-3-carbonitrile (CAS 724462-20-8)
- 3-(2,5-Dimethyl-1H-pyrrol-1-yl)-3-(thiophen-3-yl)propanoic acid (CAS 866019-28-5)
- 1194374-12-3 C8H10N2O4 Ethyl 2-(3-hydroxy-2-oxopyrazin-1(2H)-yl)acetate X9383 (CAS 1194374-12-3)
- Ethyl 4-(phenylsulfonyl)piperazine-1-carboxylate (CAS 27106-46-3)
- Maraviroc RC2 (CAS 1391048-12-6)
- N-[2-[2-[(2-Furanylmethyl)amino]-2-oxoethyl]-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl]-1H-indole-3-carboxamide (CAS 1170903-64-6)
- Tegoprazan Impurity 136 (CAS CATO-C4X-2297136)
- Methyl N-Cbz-morpholine-2-carboxylate (CAS 135782-22-8)
- Bumetanide Impurity 35 (CAS CATO-C4X-198635)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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