(2R,3S)-2-(Boc-amino)-3-hydroxy-4-methylpentanoic Acid CAS 182959-73-5
| CAS No. | 182959-73-5 |
| Molecular Formula | C11H21NO5 |
| Molecular Weight | 247.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,3S)-2-(Boc-amino)-3-hydroxy-4-methylpentanoic Acid (CAS 182959-73-5), molecular formula C11H21NO5 and molecular weight 247.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2R,3S)-2-(Boc-amino)-3-hydroxy-4-methylpentanoic Acid (C11H21NO5) 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 247.29 g/mol, it falls into the medium-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.
CATO manufactures (2R,3S)-2-(Boc-amino)-3-hydroxy-4-methylpentanoic Acid 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 | C11H21NO5 |
| Molecular Weight | 247.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-Phenylazo-1-naphthylamine (CAS 182877-51-6)
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- Ethyl 1-butyl-1H-benzo[d][1,2,3]triazole-5-carboxylate (CAS 1845698-42-1)
- 2-(difluoromethyl)-1-methyl-1H-1,3-benzodiazole-6-carbaldehyde (CAS 2089928-82-3)
- N-methoxy-N-methylnicotinamide (CAS 95091-91-1)
- (4-Methoxyphenyl)(2-(thiomorpholinomethyl)phenyl)methanone (CAS 898781-52-7)
- Cimetidine impurity 28 (CAS 95010-84-7)
- 3-(2-Aminoethyl)-5-[(4-methylphenyl)methylidene]-1,3-thiazolidine-2,4-dione hydrochloride (CAS 1093344-89-8)
- N-(2-Methoxyphenyl)-4-{[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]methyl}benzamide (CAS 339025-32-0)
- 3-(Chloromethyl)-1-methyl-5-phenyl-1H-pyrazole (CAS 869901-13-3)
- 6-Chloro-N-(2,5-dimethoxyphenyl)quinolin-4-amine (CAS 955315-84-1)
- (S)-Benzyl 2-ethylpiperazine-1-carboxylate hydrochloride (CAS 1217612-78-6)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
Why CATO?
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