(3,4-Dihydroxyphenyl)-L-glutamine CAS 58298-77-4
| CAS No. | 58298-77-4 |
| Molecular Formula | C11H14N2O5 |
| Molecular Weight | 254.24 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.
(3,4-Dihydroxyphenyl)-L-glutamine (CAS 58298-77-4) is a high-purity analytical reference standard with the molecular formula C11H14N2O5 and a molecular weight of 254.24 g/mol.
(3,4-Dihydroxyphenyl)-L-glutamine (C11H14N2O5) 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.
CATO manufactures (3,4-Dihydroxyphenyl)-L-glutamine 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 | C11H14N2O5 |
| Molecular Weight | 254.24 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.) | 1973 |
| Nitrogen Atoms | 2 |
Related Dihydroxyphenyl Standards
- 3-(2,5-Dihydroxyphenyl)benzotrifluoride (CAS 260560-53-0)
- 2-(3,4-Dihydroxyphenyl)-2,3-dihydroquinolin-4(1H)-one (CAS 2101206-25-9)
- 1-(2,4-Dihydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one (CAS 13745-20-5)
- (E)-3-(2,4-Dihydroxyphenyl)-1-(4-hydroxyphenyl)-2-propen-1-one (CAS 163121-02-6)
- 1-(2,4-Dihydroxyphenyl)-3-(2-hydroxyphenyl)prop-2-en-1-one (CAS 26962-50-5)
- 3-(3,4-Dihydroxyphenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one (CAS 6272-43-1)
- 3-(3,4-Dihydroxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one (CAS 92496-89-4)
- 2-(3,4-Dihydroxyphenyl)benzo[d][1,3]dioxole-5-carbaldehyde (CAS 213903-67-4)
Recommended Standards
- (2Z)-3-(4-Fluorophenyl)-2-(nitromethylidene)-1,3-thiazolidin-4-one (CAS 338417-49-5)
- (5-Amino-3-phenyl-1H-1,2,4-triazol-1-yl)(furan-2-yl)methanone (CAS 694477-21-9)
- (2-Acetylfuran-3,4-diyl)bis(methylene) diacetate (CAS 78503-06-7)
- (R)-Diprophylline (CAS 72376-78-4)
- 2-(Furan-3-carboxamido)-2-methylpentanoic acid (CAS 1153140-56-7)
- 2-((4-Chlorophenyl)thio)-N-(2-(phenylthio)ethyl)acetamide (CAS 337923-35-0)
- 1-Furan-3-yl-ethylamine oxalate (CAS 1187928-15-9)
- 1-(4-Fluorobenzyl)-5-methyl-1h-pyrazol-4-amine (CAS 1344097-46-6)
- 4-(((Benzyloxy)carbonyl)amino)cyclopent-2-ene-1-carboxylic acid (CAS 1541739-12-1)
- Methyl 4-(5-amino-1,3-dioxoisoindolin-2-yl)benzoate (CAS 300689-77-4)
- 4-(2,5-Dichlorophenyl)-4-oxobutyric acid (CAS 52240-14-9)
- (2-Bromo-4-ethoxyphenyl)methanol (CAS 1427079-86-4)
- (2-Ethoxy-5-fluoropyridin-4-yl)methanol (CAS 1809158-12-0)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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