(S)-Isoxazolidine-3-carboxylic acid CAS 32739-41-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32739-41-6 |
| Molecular Formula | C4H7NO3 |
| Molecular Weight | 117.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-Isoxazolidine-3-carboxylic acid (CAS 32739-41-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H7NO3. Molecular weight: 117.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H7NO3 |
| Molecular Weight | 117.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
Related S Standards
- Methyl isoxazolidine-5-carboxylate (CAS 15166-59-3)
- Isoxazolidine-3,5-dione (CAS 115344-44-0)
- Ethyl isoxazolidine-3-carboxylate (CAS 472992-61-3)
- Ethyl isoxazolidine-5-carboxylate (CAS 36839-10-8)
- Ethyl isoxazolidine-5-carboxylate hydrochloride (CAS 36839-08-4)
- isoxazolidine;hydrochloride (CAS 39657-45-9)
- Isoxazolidine-5-carboxylic acid hydrochloride (CAS 36839-07-3)
Recommended Standards
- (S)-5-(Hydroxymethyl)oxazolidin-2-one (CAS 97859-51-3)
- (S)-Oxazolidine-4-carboxylic acid (CAS 45521-08-2)
- (R)-5-(Hydroxymethyl)oxazolidin-2-one (CAS 97859-49-9)
- N,N,5-Trimethylspiro[indoline-3,4'-piperidine]-1-carboxamide (CAS 1422068-25-4)
- Ethyl (1s,3s)-3-(difluoromethyl)cyclobutane-1-carboxylate (CAS 1773507-99-5)
- Ethyl (4-formylphenoxy)acetate (CAS 51264-69-8)
- Tert-butyl ((1R,3S)-3-(aminomethyl)cyclopentyl)carbamate (CAS 347185-71-1)
- trans-2-(Benzyloxy)cyclobutanol (CAS 1354424-66-0)
- (5-Aminothiophen-2-yl)(piperidin-1-yl)methanone (CAS 1154325-80-0)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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