O4-tert-butyl O5-methyl (5R)-1,4-oxazepane-4,5-dicarboxylate CAS 2380762-05-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2380762-05-8 |
| Molecular Formula | C12H21NO5 |
| Molecular Weight | 259.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
O4-tert-butyl O5-methyl (5R)-1,4-oxazepane-4,5-dicarboxylate (CAS 2380762-05-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H21NO5. Molecular weight: 259.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H21NO5 |
| Molecular Weight | 259.30 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
Recommended Standards
- O4-tert-butyl O3-methyl (3R)-1,4-oxazepane-3,4-dicarboxylate (CAS 2381512-69-0)
- O4-tert-butyl O5-methyl (5S)-1,4-oxazepane-4,5-dicarboxylate (CAS 2382670-16-6)
- N-Hydroxy-5-(naphthalen-2-yloxy)pentanamide (CAS 96014-73-2)
- Prednisolone Sodium 21-Metasulfobenzoate (CAS 630-67-1)
- Ethyl 4-amino-3-(trifluoromethyl)benzoate (CAS 688020-69-1)
- 6-Amino-5-(benzylamino)-1-butyl-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 721415-06-1)
- 5-Bromo-1H-pyrazolo[4,3-b]pyridin-3-amine (CAS 1415018-80-2)
- 2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1220219-11-3)
- 2-Methyl-3-(tert-pentyloxy)propane-1-sulfonyl chloride (CAS 1343951-85-8)
- Semaglutide Impurity 123 (CAS 71997-93-8)
Why CATO?
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