7-methoxy-3,4-dihydro-2H-1-benzopyran-4-carboxylic acid CAS 80858-98-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80858-98-6 |
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-methoxy-3,4-dihydro-2H-1-benzopyran-4-carboxylic acid (CAS 80858-98-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12O4. Molecular weight: 208.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 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.) | 1980 |
Related methoxy Standards
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Recommended Standards
- 7-Methoxy-2-methyl-2,3-dihydro-1-benzofuran-5-carboxylic acid (CAS 877825-71-3)
- 7-Methoxychroman-3-carboxylic acid (CAS 3187-51-7)
- 7-Methoxy-2,3-dihydrobenzofuran-3-acetic Acid (CAS 93198-73-3)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)pyrimidine (CAS 1782930-29-3)
- 2-(2-Amino-5-(difluoromethyl)-4-(trifluoromethyl)pyridin-3-yl)acetic acid (CAS 1805016-05-0)
- n,n,3-Triethylpiperidine-3-carboxamide (CAS 1339409-67-4)
- Flurbiprofen impurity 103 (CAS CATO-C4X-1444103)
- (1-(4-Fluorophenyl)-1h-pyrazol-4-yl)methanol (CAS 153863-34-4)
- 7-Chloro-3-(4,6-dimethylpyridin-2-yl)-2-methylquinazolin-4(3H)-one (CAS 338794-17-5)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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