2,2-Dimethyl-2,3-dihydrobenzofuran-4-carboxylic acid CAS 123656-35-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123656-35-9 |
| Molecular Formula | C11H12O3 |
| Molecular Weight | 192.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2-Dimethyl-2,3-dihydrobenzofuran-4-carboxylic acid (CAS 123656-35-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12O3. Molecular weight: 192.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12O3 |
| Molecular Weight | 192.21 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.) | 1992 |
Related Dimethyl Standards
- 2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxylic acid (CAS 103986-71-6)
- 2,3-Dimethyl-2,3-dihydrobenzofuran-5-carboxylic acid (CAS 103988-32-5)
- 1,1-Dimethyl-1,3-dihydroisobenzofuran-5-carboxylic acid (CAS 1093214-59-5)
- 2,2-Dimethyl-4H-benzo[d][1,3]dioxine-5-carbaldehyde (CAS 113731-26-3)
- 2,2-Dimethyl-2,3-dihydrobenzofuran-5-carboxylic Acid (CAS 123656-34-8)
- 2,2-Dimethyl-2,3-dihydrobenzofuran-6-carboxylic Acid (CAS 123656-36-0)
- 3,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxylic acid (CAS 133609-87-7)
- 5,6-Dimethyl-2,3-dihydrobenzofuran-2-carboxylic acid (CAS 1354950-79-0)
Recommended Standards
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- 4-(4-Ethoxy-2,5-dimethyl-phenyl)-4-hydroxy-butyric acid (CAS 879053-42-6)
- 6-Oxa-2-azaspiro[3.4]octane hydrochloride (CAS 1359656-12-4)
- Moluccanin (CAS 116521-73-4)
- 8-Chloro-7-fluorochroman-4-amine (CAS 1273666-71-9)
- 2-Amino-3a,4,7,7a-tetrahydro-4,7-epoxy-1H-isoindole-1,3(2H)-dione (CAS 4290-38-4)
- 4-Bromo-8-fluoroquinoline-2-carboxylic acid (CAS 1314143-31-1)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
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