2-[5-Oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulen-6-yl]acetic acid CAS 6742-32-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6742-32-1 |
| Molecular Formula | C13H14O3 |
| Molecular Weight | 218.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[5-Oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulen-6-yl]acetic acid (CAS 6742-32-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H14O3. Molecular weight: 218.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H14O3 |
| Molecular Weight | 218.25 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
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Recommended Standards
- 2-[4-(4-fluorophenyl)-1,3-thiazol-2-yl]acetonitrile (CAS 342405-40-7)
- 2′,3′,5′,6′-Tetrahydrospiro[2H-1-benzopyran-2,4′-[4H]pyran]-4(3H)-one (CAS 954422-16-3)
- 2-[[2-(Boc-amino)ethyl]amino]acetic Acid (CAS 90495-99-1)
- 4-(Benzyloxy)benzenesulfonic acid (CAS 5950-16-3)
- N-allyl-2,5-dichloro-N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N'-methylbenzenesulfonohydrazide (CAS 339276-26-5)
- (E)-6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)hex-5-en-1-yl acetate (CAS 581802-23-5)
- 2-Fluoro-n-phenylaniline (CAS 328-20-1)
- 2-(Acetylamino)-3-phenyl-2-propenoic acid (CAS 5469-45-4)
- 2-(2,3,4,5,6-Pentadeuteriophenyl)oxirane (CAS 1346603-12-0)
- Tau Peptide (45-73) (Exon 2/Insert 1 Domain) trifluoroacetate salt (CAS 2022956-54-1)
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