Methyl (1S,4R)-2-oxa-5-azabicyclo[2.2.1]Heptane-1-carboxylate CAS 1932046-05-3
| CAS No. | 1932046-05-3 |
| Molecular Formula | C7H11NO3 |
| Molecular Weight | 157.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl (1S,4R)-2-oxa-5-azabicyclo[2.2.1]Heptane-1-carboxylate (CAS 1932046-05-3), molecular formula C7H11NO3 and molecular weight 157.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl (1S,4R)-2-oxa-5-azabicyclo[2.2.1]Heptane-1-carboxylate (C7H11NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 157.17 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Methyl (1S,4R)-2-oxa-5-azabicyclo[2.2.1]Heptane-1-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H11NO3 |
| Molecular Weight | 157.17 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1996 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (S)-methyl 6-oxopiperidine-3-carboxylate (CAS 1931997-10-2)
- (1R,3R,4R)-3-hydroxy-7-azabicyclo[2.2.1]Heptane-1-carboxylic acid (CAS 1932197-22-2)
- rac-(2R,4R)-4-methyl-6-oxopiperidine-2-carboxylic acid (CAS 1931995-22-0)
- (3R)-1-methyl-6-oxopiperidine-3-carboxylic acid (CAS 1932309-72-2)
- N-(3-(4-(Dimethylamino)benzamido)propyl)-N,N-dimethyldodecan-1-aminium 4-methylbenzenesulfonate (CAS 156679-41-3)
- 3-Methylbutan-2-yl piperidine-4-carboxylate (CAS 154348-17-1)
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- 3-Nitro-4-({2-[2-(pyridin-2-yl)-1,3-thiazol-4-yl]ethyl}amino)benzaldehyde (CAS 861211-07-6)
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- Ethyl 8-bromoimidazo[1,2-a]pyridine-2-carboxylate (CAS 1038393-19-9)
- D-Trp25-Tirzepatide (CAS CATO-CPTD788909)
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