3,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-benzofuran-2-carboxylic acid CAS 121625-80-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 121625-80-7 |
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-benzofuran-2-carboxylic acid (CAS 121625-80-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H14O4. Molecular weight: 222.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Trimethyl Standards
- 2,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydrobenzofuran-3-carboxylic acid (CAS 121625-79-4)
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Recommended Standards
- 2-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)propanoic acid (CAS 1216272-35-3)
- 5-Phenoxy-1,6-naphthyridine (CAS 1215958-82-9)
- (R)-6-(Hydroxymethyl)-1-(4-hydroxyphenyl)piperazin-2-one (CAS 1217608-77-9)
- 2-Fluoro-5H-indolo[3,2-c]quinolin-6(11H)-one (CAS 1198086-26-8)
- 8-Fluoro-5-thia-2-azaspiro[3.4]Octane 5,5-dioxide (CAS 2091056-62-9)
- 3-(1-fluoroethyl)oxetane-3-carboxylic acid (CAS 1782557-91-8)
- 5-[(Phenylsulfanyl)methyl]-2-furoic acid (CAS 79504-96-4)
- 1-Acetyl-5(3)-methyl-4-nitro-3(5)-[perfluoro(1-propoxyethyl)]pyrazole (CAS 231947-20-9)
- 4-(Ethylamino)benzonitrile (CAS 4714-63-0)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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