5-[(tert-Butoxy)carbonyl]-4H,5H,6H-pyrrolo[3,4-d][1,3]oxazole-2-carboxylic acid CAS 1211529-82-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1211529-82-6 |
| Molecular Formula | C11H14N2O5 |
| Molecular Weight | 254.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(tert-Butoxy)carbonyl]-4H,5H,6H-pyrrolo[3,4-d][1,3]oxazole-2-carboxylic acid (CAS 1211529-82-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H14N2O5. Molecular weight: 254.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H14N2O5 |
| Molecular Weight | 254.24 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related tert Standards
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- 2-{[(tert-butoxy)carbonyl]amino}-3-(1H-pyrrol-2-yl)propanoic acid (CAS 1379870-15-1)
- 2-{1-[(tert-Butoxy)carbonyl]-3-cyanopyrrolidin-3-yl}acetic acid (CAS 1648864-60-1)
- 2-{[(tert-butoxy)carbonyl]amino}-3-(1H-pyrrol-1-yl)propanoic acid (CAS 2044712-64-1)
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- 3-tert-Butoxy-4-bromobenzonitrile (CAS 960309-90-4)
- 2-Butoxy-3-chloro-5-(trifluoromethyl)pyridine (CAS 1881321-49-8)
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Recommended Standards
- 3,5-Di(1H-imidazol-1-yl)benzoic acid (CAS 1199574-21-4)
- 4-[(3-Hydroxybutyl)amino]-3-nitrobenzoic acid (CAS 1219957-45-5)
- Ethyl (4-methoxy-2-nitrophenyl)glycinate (CAS 118807-82-2)
- 4-[5-(2-Furyl)-1,3,4-oxadiazol-2-yl]piperidine (CAS 1082855-57-9)
- (2E)-3-(2H-1,3-Benzodioxol-5-yl)prop-2-enal (CAS 14756-00-4)
- 1-[2,6-Bis(1-Methylethyl)phenyl]-3,3,5,5-tetramethyl-2-pyrrolidinylidene- (CAS 869085-70-1)
- Methyl 2-amino-3-(3,5-dimethylphenyl)propanoate (CAS 1342391-74-5)
- 2-Nitrodiphenylamine (CAS 119-75-5)
- (4S,6R)-4-hydroxy-6-methylpiperidin-2-one (CAS 2306246-96-6)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
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