6-Oxospiro[2.3]hexane-4-carboxylic acid CAS 2839138-43-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2839138-43-9 |
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Oxospiro[2.3]hexane-4-carboxylic acid (CAS 2839138-43-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H8O3. Molecular weight: 140.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
Related Oxospiro Standards
- 5-Oxospiro[2.3]hexane-1-carboxylic acid (CAS 1514428-20-6)
- 6-Oxospiro[3.3]heptane-2-carbonitrile (CAS 2090030-99-0)
- Methyl 5-oxospiro[2.3]hexane-1-carboxylate (CAS 1518220-73-9)
- 3-Oxospiro[3.3]Heptane-1-carboxylic acid (CAS 2306277-97-2)
- 5-Oxospiro[3.3]Heptane-2-carboxylic acid (CAS 2007917-37-3)
- 6-Oxospiro[3.3]heptane-2-carboxylic acid (CAS 889944-57-4)
- methyl 6-oxospiro[3.3]heptane-2-carboxylate (CAS 1138480-98-4)
- (2-Oxospiro[3.3]heptan-6-yl)acetate (CAS 2288710-32-5)
Recommended Standards
- 6-Methyl-5-(methylamino)-2H-1,2,4-triazin-3-one (CAS 515116-36-6)
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- 6-Methoxypyrimidine-4,5-diamine (CAS 73318-76-0)
- Ethyl (5-oxo-1-(quinolin-2-yl)-2,5-dihydro-1H-1,2,4-triazol-3-yl)carbamate (CAS 67176-08-3)
- tert-Butyl 2-(((4-methylpyrimidin-2-yl)oxy)methyl)pyrrolidine-1-carboxylate (CAS 1261231-39-3)
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- 1-Amino-3-(2-ethyl-1h-imidazol-1-yl)cyclopentane-1-carboxylic acid (CAS 1517812-18-8)
- 2-(5-Cyclopropyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)ethan-1-amine (CAS 1006479-50-0)
- N-(2-morpholino-2-oxoethyl)-N-phenylbenzenesulfonamide (CAS 311788-48-4)
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