L-GLutamine 7-amido-4-methylcoumarin hydrobromide CAS 201851-47-0
| CAS No. | 201851-47-0 |
| Molecular Formula | C15H17N3O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of L-GLutamine 7-amido-4-methylcoumarin hydrobromide is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
L-GLutamine 7-amido-4-methylcoumarin hydrobromide (CAS 201851-47-0) is a high-purity analytical reference standard with the molecular formula C15H17N3O4HBr and a molecular weight of 384.23 g/mol.
Based on its molecular formula C15H17N3O4HBr, L-GLutamine 7-amido-4-methylcoumarin hydrobromide contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 384.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), L-GLutamine 7-amido-4-methylcoumarin hydrobromide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H17N3O4 HBr |
| Molecular Weight | 384.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-Oxa-7-azaspiro[3.4]octan-6-one (CAS 27784-33-4)
- Indolin-7-ylboronic acid (CAS 1048666-99-4)
- tert-Butyl (4-(2-fluoropropan-2-yl)pyrimidin-5-yl)(methyl)carbamate (CAS 1799579-76-2)
- 2-Chloro-n-(2-cyanoethyl)-n-(4-ethoxyphenyl)acetamide (CAS 852840-54-1)
- 1-(4-Methoxyphenyl)hexan-1-amine (CAS 1039311-21-1)
- 1-Pentyl-1H-pyrazole-4-carboxylic acid (CAS 1155064-52-0)
- 2-Fluoro-6-methoxy-4-methylphenol (CAS 127685-76-1)
- 3-(7-Chlorobenzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoic acid (CAS 1248479-36-8)
- 6-Amino-5-(butylamino)-1-propylpyrimidine-2,4(1H,3H)-dione (CAS 99991-93-2)
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
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