(2R)-2-amino-2-methyl-pent-4-ynoic acid CAS 403519-98-2
| CAS No. | 403519-98-2 |
| Molecular Formula | C6H9NO2 |
| Molecular Weight | 127.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H9NO2, (2R)-2-amino-2-methyl-pent-4-ynoic 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 127.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO supplies (2R)-2-amino-2-methyl-pent-4-ynoic acid (CAS 403519-98-2), a certified reference material (molecular formula C6H9NO2, MW 127.14 g/mol) for analytical method development and quality control.
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 (2R)-2-amino-2-methyl-pent-4-ynoic 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 | C6H9NO2 |
| Molecular Weight | 127.14 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.) | 2025 |
| Nitrogen Atoms | 1 |
Related R Standards
- 4-Amino-1-(methoxymethyl)pyrazole (CAS 1001500-80-6)
- trans-4-Amino-2-cyclopentenecarboxylic Acid (CAS 102579-71-5)
- (S)-5-Amino-3-methyl-1,6-dihydropyrazin-2(3H)-one (CAS 109924-00-7)
- 5-Amino-3-methoxy-1-methylpyrazole (CAS 1201935-28-5)
- (5-Amino-1-methyl-1H-pyrazol-3-yl)methanol (CAS 1224888-30-5)
- (S)-2-Amino-2-methylpent-4-ynoic acid (CAS 1231709-27-5)
- 4-Amino-1,3-dimethyl-1H-pyrazol-5-ol (CAS 126230-39-5)
- 2-Amino-1-(furan-3-yl)ethan-1-ol (CAS 1315059-83-6)
Recommended Standards
- (2-Ethyloxazol-4-yl)methanol (CAS 234075-94-6)
- (2R)-2-aminohex-4-ynoic acid (CAS 346707-82-2)
- (2-ethyl-2H-1,2,3-triazol-4-yl)methanol (CAS 76320-99-5)
- (2R,3S)-3-Cyclopropylaziridine-2-carboxylic acid (CAS 2641825-03-6)
- 2-Bromo-6-chlorobenzofuran-3(2H)-one (CAS 857062-41-0)
- Tris(3-fluorophenyl)(octadecyl)silane (CAS 2794-05-0)
- tert-Butyl 3-(trifluoroacetamido)azetidine-1-carboxylate (CAS 1002355-90-9)
- 5-Chloro-6,7-difluoro-1H-indole-2-carboxylic acid (CAS 2368980-42-9)
- (S)-2-((tert-Butoxycarbonyl)amino)-2-cyclohexylacetic acid hydrate (CAS 349551-31-1)
- 1-{[5-Methyl-2-(4-methylphenyl)-1,3-oxazol-4-yl]-methyl}piperidine-4-carboxylic acid 1119451-22-7 8865AC C18H22N2O3 (CAS 1119451-22-7)
- 38050-71-4 9-Methoxy-9-borabicyclo[3.3.1]nonane B-Methoxy-9-BBN solution (CAS 38050-71-4)
- Methyl p-hexadecyloxybenzoate (CAS 40654-35-1)
- (11bS)-3,5-Dihydro-4H-dinaphtho[2,1-c:1′,2′-e]phosphepin-4-ethanamine (CAS 1092064-06-6)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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