(R)-5-((tert-Butoxycarbonyl)amino)-3-methylpentanoic acid CAS 2550997-53-8
| CAS No. | 2550997-53-8 |
| Molecular Formula | C11H21NO4 |
| Molecular Weight | 231.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (R)-5-((tert-Butoxycarbonyl)amino)-3-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.
(R)-5-((tert-Butoxycarbonyl)amino)-3-methylpentanoic acid (CAS 2550997-53-8), molecular formula C11H21NO4 and molecular weight 231.29 g/mol, is a CATO reference standard with documented purity and traceability.
(R)-5-((tert-Butoxycarbonyl)amino)-3-methylpentanoic acid (C11H21NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C11H21NO4 |
| Molecular Weight | 231.29 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.) | 2001 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (R)-2-(((tert-Butoxycarbonyl)amino)methyl)pentanoic acid (CAS 896721-69-0)
- (R)-5-((tert-Butoxycarbonyl)amino)hexanoic acid (CAS 2363053-69-2)
- (E)-1-(Benzo[d][1,3]dioxol-5-yl)-N-cyclohexylmethanimine (CAS 934022-80-7)
- (R)-N-Boc-1-[(S)-oxiran-2-ylmethoxy]-2-propanamine (CAS 2161303-93-9)
- 3-Amino-1H-pyrrolo[3,2-c]pyridin-4(5H)-one (CAS 1190319-88-0)
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- N-(4-(4-Chlorophenyl)-1,2,5-oxadiazol-3-yl)-2-ethoxybenzamide (CAS 873082-94-1)
- 4-Neopentyl-1H-pyrazol-5-amine (CAS 864439-18-9)
- 5-Bromo-2-chlorothiophene-3-sulfonyl chloride (CAS 1423028-87-8)
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- 2-Chloro-benzeneacetaldehyde (CAS 4251-63-2)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com