Fmoc-(R)-2-amino-2-methyl-4-pentenoic acid CAS 288617-76-5
| CAS No. | 288617-76-5 |
| Molecular Formula | C21H21NO4 |
| Molecular Weight | 351.40 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 Fmoc-(R)-2-amino-2-methyl-4-pentenoic acid.
CATO supplies Fmoc-(R)-2-amino-2-methyl-4-pentenoic acid (CAS 288617-76-5), a certified reference material (molecular formula C21H21NO4, MW 351.40 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H21NO4, Fmoc-(R)-2-amino-2-methyl-4-pentenoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 351.40 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).
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 Fmoc-(R)-2-amino-2-methyl-4-pentenoic 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 | C21H21NO4 |
| Molecular Weight | 351.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Fmoc Standards
- Fmoc-1-aminocyclopentane-1-carboxylic acid (CAS 117322-30-2)
- (4S)-1-Fmoc-4-methyl-L-proline (CAS 1228577-03-4)
- Fmoc-α-Me-D-Pro-OH (CAS 1286768-33-9)
- Fmoc-Inp-OH (CAS 148928-15-8)
- 1-Fmoc-3-piperidinecarboxylic Acid (CAS 158922-07-7)
- Fmoc-L-β-homoproline (CAS 193693-60-6)
- (s)-1-fmoc-piperidine-3-carboxylic acid (s)-fmoc-nip (s)-fmoc-piperidine-3-carboxylic acid (s)-piperidine-1,3-dicarboxylic acid 1-(9h-fluoren-9-ylmethyl) ester 1-n-fmoc-piperidine-3(s)-carboxylic acid 193693-68-4 L-1-Fmoc-Nipecotic acid fmoc-(s)-nip fmoc-(s)-nipecotic acid (CAS 193693-68-4)
- Fmoc-(1R,2R)-2-aminocyclopentane Carboxylic Acid (CAS 359586-69-9)
Recommended Standards
- Fmoc-(1S,2S)-2-aminocyclopentane carboxylic acid (CAS 359586-64-4)
- FMOC-(R)-3-AMINO-5-HEXENOIC ACID (CAS 269726-95-6)
- Fmoc-alpha-allyl-L-alanine (CAS 288617-71-0)
- Ethyl 4-ethoxy-1-methyl-7-phenoxyisoquinoline-3-carboxylate (CAS 808118-46-9)
- 4-[(3-carbamoylpyridin-2-yl)sulfanyl]benzoic acid (CAS 1016837-40-3)
- 5-Cyclopropylmethoxy-2-nitrobenzaldehyde (CAS 1289015-59-3)
- tert-Butyl 2-(aminomethyl)piperazine-1-carboxylate (CAS 1441161-43-8)
- 4-(1,2-Dimethyl-5-nitro-1H-indol-3-yl)but-3-en-2-one (CAS 133414-98-9)
- (E)-2-(2-methylbenzyl)-6-styryl-4,5-dihydropyridazin-3(2H)-one (CAS 303146-67-0)
- 1,3-Dioxo-1,2,3,4,5,6-hexahydrocyclopenta[c]pyrrol-4-yl acetate (CAS 62291-40-1)
- 2-(2-Fluoro-6-methoxy-4-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121513-46-8)
- 4-((3-Bromophenyl)amino)-7-methoxyquinazolin-6-yl acetate (CAS 295330-64-2)
- Ethyl 2-(4-(ethylsulfonyl)benzamido)thiazole-4-carboxylate (CAS 922624-23-5)
- Pancreatic Polypeptide (1-17)-(Ala31,Aib32)-Neuropeptide Y (18-36) (human) trifluoroacetate salt (CAS 313988-70-4)
Why CATO?
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