(1S,2R,5R)-3-azabicyclo[3.2.0]Heptane-2-carboxylic acid CAS 77859-21-3
| CAS No. | 77859-21-3 |
| Molecular Formula | C7H11NO2 |
| Molecular Weight | 141.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(1S,2R,5R)-3-azabicyclo[3.2.0]Heptane-2-carboxylic acid (CAS 77859-21-3) is a high-purity analytical reference standard with the molecular formula C7H11NO2 and a molecular weight of 141.17 g/mol.
Based on its molecular formula C7H11NO2, (1S,2R,5R)-3-azabicyclo[3.2.0]Heptane-2-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 141.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), (1S,2R,5R)-3-azabicyclo[3.2.0]Heptane-2-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H11NO2 |
| Molecular Weight | 141.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1S,2R)-2-azidocyclohexanol (CAS 260065-80-3)
- (1S,2R,6S)-3-azabicyclo[4.1.0]Heptane-2-carboxylic acid (CAS 2173992-29-3)
- (1S,2R)-2-Amino-[1,1'-bi(cyclopropane)]-2-carboxylic acid (CAS 99299-41-9)
- (1S,2S,4R)-7-oxabicyclo[2.2.1]Heptane-2-carboxamide (CAS 2307773-47-1)
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