(S)-2-((tert-Butoxycarbonyl)amino)-2-methylpent-4-enoic acid CAS 136707-27-2
| CAS No. | 136707-27-2 |
| Molecular Formula | C11H19NO4 |
| Molecular Weight | 229.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-((tert-Butoxycarbonyl)amino)-2-methylpent-4-enoic acid (CAS 136707-27-2) is a high-purity analytical reference standard with the molecular formula C11H19NO4 and a molecular weight of 229.27 g/mol.
(S)-2-((tert-Butoxycarbonyl)amino)-2-methylpent-4-enoic acid (C11H19NO4) 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.
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 (S)-2-((tert-Butoxycarbonyl)amino)-2-methylpent-4-enoic 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 | C11H19NO4 |
| Molecular Weight | 229.27 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1S,2S)-1-((Tert-butoxycarbonyl)amino)-2-ethylcyclopropane-1-carboxylic acid (CAS 136378-34-2)
- Methyl 2-(2,4-dimethylquinolin-6-yl)acetate (CAS 1367806-70-9)
- Methyl 2-amino-3-(naphthalen-1-yl)propanoate (CAS 136375-70-7)
- 2-Benzyl-1-methyl-1,4-dihydropyridine-4-carboxylic acid (CAS 137024-09-0)
- 2-Iodo-5-isopropoxyaniline (CAS 1369872-97-8)
- 2-Amino-8-hydroxy-9-((2-hydroxyethoxy)methyl)-1H-purin-6(9H)-one (CAS 85179-66-4)
- 6-Bromo-2-oxo-2,3-dihydro-1h-indole-5-carboxylic acid (CAS 557093-36-4)
- Pranoprofen Impurity 22 (CAS 146330-68-9)
- O-Butyl Dabigatran Ethyl Ester (Dabigatran Impurity) (CAS 1416446-43-9)
- benzyl (3S,4S)-3-azido-4-methoxy-pyrrolidine-1-carboxylate (CAS 799767-80-9)
- 2,3-Dimethyldibenzothiophene (CAS 31317-17-6)
- Ethyl 4-(trifluoromethyl)benzene-1-carboximidate hydrochloride (CAS 15816-25-8)
- [S(R)]-N-[(S)-[2-(Dicyclohexylphosphino)phenyl]-2-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide (CAS 2565792-44-9)
- Peptide 436 (CAS CATO-CPTD788436)
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