4,5,6,7-Tetrahydrobenzofuran-2-carboxylic acid CAS 1369138-08-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1369138-08-8 |
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4,5,6,7-Tetrahydrobenzofuran-2-carboxylic acid (CAS 1369138-08-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10O3. Molecular weight: 166.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Tetrahydrobenzofuran Standards
- 4,5,6,7-Tetrahydrobenzofuran-6-carboxylic acid (CAS 1481114-96-8)
- 2-Ethyl-4,5,6,7-tetrahydrobenzofuran-3-amine (CAS 2567560-38-5)
- 2-Methyl-4,5,6,7-tetrahydrobenzofuran-5-ol (CAS 53014-55-4)
- 4-Oxo-4,5,6,7-tetrahydrobenzofuran-2-carboxylic acid (CAS 108249-48-5)
- 3-Methyl-4,5,6,7-tetrahydrobenzofuran-2-carboxylic acid (CAS 1135214-53-7)
- 2-Methyl-4,5,6,7-tetrahydrobenzofuran-3-carboxylic acid (CAS 65384-02-3)
- Methyl 4,5,6,7-tetrahydrobenzofuran-6-carboxylate (CAS 73568-02-2)
- 4,5,6,7-Tetrahydrobenzofuran-4-carbaldehyde (CAS 115663-62-2)
Recommended Standards
- Ethyl-2,2-difluoropentanoate (CAS 136854-22-3)
- 3-(Methoxymethoxy)benzaldehyde (CAS 13709-05-2)
- 6-Methoxy-2,3-dihydrobenzofuran-3-ol (CAS 1340253-23-7)
- 1-(3-Chloro-2-methylpropyl)-1h-imidazole hydrochloride (CAS 1421603-79-3)
- 3'-O-allyl-2'-deoxyadenosine (CAS 925915-28-2)
- Ethyl 3-(4-methyl-3,5-dioxo-2-(p-tolyl)-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)-1,2,4-oxadiazole-5-carboxylate (CAS 932974-35-1)
- Sitafloxacin Isomer Impurity 3(SSR) (CAS 127254-11-9)
- Notoginsenoside FP2 (CAS 1004988-75-3)
- 1-Bromo-2,5-dichloro-4-iodobenzene (CAS 1160573-72-7)
- Insulin Detemir (CAS 169148-63-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com