rel-(2S,3S)-2-Methyl-piperidine-3-carboxylic acid CAS 110287-65-5
| CAS No. | 110287-65-5 |
| Molecular Formula | C7H13NO2 |
| Molecular Weight | 143.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including rel-(2S,3S)-2-Methyl-piperidine-3-carboxylic acid.
rel-(2S,3S)-2-Methyl-piperidine-3-carboxylic acid (CAS 110287-65-5) is a high-purity analytical reference standard with the molecular formula C7H13NO2 and a molecular weight of 143.18 g/mol.
Structurally, rel-(2S,3S)-2-Methyl-piperidine-3-carboxylic acid (C7H13NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 143.18 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H13NO2 |
| Molecular Weight | 143.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl (2S)-2-methylpyrrolidine-2-carboxylate (CAS 109837-32-3)
- Rel-(3R,5R)-5-methylpiperidine-3-carboxylic acid (CAS 110287-72-4)
- 1-(2-Methoxyethyl)pyrrolidin-3-one (CAS 1096881-66-1)
- Methyl 3-methylpyrrolidine-3-carboxylate (CAS 1111943-58-8)
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