methyl 2-[(4-hydroxyisoxazolidin-2-yl)carbonyl]benzoate CAS 80041-99-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80041-99-2 |
| Molecular Formula | C12H13NO5 |
| Molecular Weight | 251.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
methyl 2-[(4-hydroxyisoxazolidin-2-yl)carbonyl]benzoate (CAS 80041-99-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H13NO5. Molecular weight: 251.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H13NO5 |
| Molecular Weight | 251.24 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1979 |
| Nitrogen Atoms | 1 |
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2-Butynedioic acid, dimethyl ester
Dimethyl butynedioate
2-Butynedioic acid, 1,4-dimethyl ester
4-02-00-02291 (Beilstein Handbook Reference)
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Bis(methoxycarbonyl)acetylene
1,2-Bis(methoxycarbonyl)acetylene
1,2-Bis(methoxycarbonyl)ethyne
BRN 0607063
Di(carbomethoxy)acetylene
Dimethyl acetylenedicarboxylic acid
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EINECS 212-098-4
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