L-α-Glutamyl-3-(methylseleno)-L-alanine CAS 24163-59-5
| CAS No. | 24163-59-5 |
| Molecular Formula | C9H15N2O5Se |
| Molecular Weight | 310.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 310.19 g/mol gives L-α-Glutamyl-3-(methylseleno)-L-alanine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies L-α-Glutamyl-3-(methylseleno)-L-alanine (CAS 24163-59-5), a certified reference material (molecular formula C9H15N2O5Se, MW 310.19 g/mol) for analytical method development and quality control.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, L-α-Glutamyl-3-(methylseleno)-L-alanine is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 310.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 L-α-Glutamyl-3-(methylseleno)-L-alanine 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 | C9H15N2O5Se |
| Molecular Weight | 310.19 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
Related L Standards
- Glutamyl-Valyl-Glycine Standard (CAS 38837-70-6)
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- L-γ-Glutamyl-L-cysteinyl-L-lysine (CAS 128960-73-6)
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- Glutamyl-<SC>L</SC>-carnitine lithium salt (CAS 102636-82-8)
- L-α-Glutamyl-L-alanyl-L-valyl-L-seryl-L-leucyl-L-lysyl-L-prolyl-L-threonine (CAS 182683-50-7)
Recommended Standards
- Ethyl 7-bromo-5-isopropyl-1H-indole-2-carboxylate (CAS 881041-20-9)
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- Brofarmine (CAS 392303-94-5)
- N-Boc-3-bromo-2-methylindole (CAS 775305-12-9)
- 1-Cyclopropoxy-2-(trifluoromethyl)benzene (CAS 1243459-22-4)
- 2,6-Difluoro-4-((1s,4r)-4-pentylcyclohexyl)benzonitrile (CAS 88308-37-6)
- 3-Amino-4-((3-hydroxypropyl)amino)benzonitrile (CAS 554457-32-8)
- [1-(3,4-difluorophenyl)pyrrolidin-3-yl]methanamine (CAS 1017475-12-5)
- Bis[2-(N-succinimidyl-oxycarbonyloxy)ethyl] sulfon (CAS 57683-72-4)
- 4-Bromo-3-formylphenyl acetate (CAS 915920-73-9)
- 3-[3-(dimethylamino)phenyl]propanoic acid hydrochloride (CAS 99528-15-1)
- Ethyl 2-amino-4-tert-butylthiophene-3-carboxylate (CAS 827614-39-1)
- 4-(Difluoromethylsulfonyl)benzoic acid (CAS 4837-22-3)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
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