(S)-2-((S)-2,5-Diamino-5-oxopentanamido)-3-(1H-imidazol-4-yl)propanoic acid CAS 104018-08-8
| CAS No. | 104018-08-8 |
| Molecular Formula | C11H17N5O4 |
| Molecular Weight | 283.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(S)-2-((S)-2,5-Diamino-5-oxopentanamido)-3-(1H-imidazol-4-yl)propanoic acid (CAS 104018-08-8), molecular formula C11H17N5O4 and molecular weight 283.28 g/mol, is a CATO reference standard with documented purity and traceability.
(S)-2-((S)-2,5-Diamino-5-oxopentanamido)-3-(1H-imidazol-4-yl)propanoic acid (C11H17N5O4) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (S)-2-((S)-2,5-Diamino-5-oxopentanamido)-3-(1H-imidazol-4-yl)propanoic 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 | C11H17N5O4 |
| Molecular Weight | 283.28 g/mol |
| Appearance | Off-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 3-(3-Phenoxyphenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1038358-01-8)
- 2-Hydroxy-5-oxo-7-phenyl-5,6,7,8-tetrahydroquinoline-3-carboxylic acid (CAS 106551-78-4)
- 3-Benzyl-5-hydroxy-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione (CAS 1035556-23-0)
- 1-(4-methoxybenzyl)-5-nitro-1H-indazole (CAS 1071550-12-3)
- 2,4,5-Trifluorophenylhydrazine (CAS 1024109-24-7)
- 3-Amino-1-methylpyridin-2(1H)-one hydrochloride (CAS 1523570-95-7)
- (2-Amino-5-iodophenyl)(phenyl)methanone (CAS 51073-69-9)
- 1-(3-Amino-2-methoxyphenyl)ethan-1-one (CAS 85276-71-7)
- 6-Chloro-3-(1H-1,2,4-triazol-3-yl)-4H-chromen-4-one (CAS 60723-56-0)
- 2-(tert-Butyl)benzoyl Chloride (CAS 16372-51-3)
- RK 33 (CAS 1070773-09-9)
- Midecamycin Impurity 9 (CAS CATO-C4X-31229)
- Methyl 5-chloro-1-methyl-1H-indole-2-carboxylate (CAS 148356-79-0)
- a2,3-Sialylglycopeptide (CAS 189035-43-6)
Why CATO?
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