4-(3,4-Dihydroxyphenyl)-1,2,3,4-tetrahydroquinoline-7,8-diol hydrobromide CAS 119085-25-5
| CAS No. | 119085-25-5 |
| Molecular Formula | C15H15NO4 |
| Molecular Weight | 273.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(3,4-Dihydroxyphenyl)-1,2,3,4-tetrahydroquinoline-7,8-diol 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.
4-(3,4-Dihydroxyphenyl)-1,2,3,4-tetrahydroquinoline-7,8-diol hydrobromide (CAS 119085-25-5) is a high-purity analytical reference standard with the molecular formula C15H15NO4 and a molecular weight of 273.28 g/mol.
Based on its molecular formula C15H15NO4, 4-(3,4-Dihydroxyphenyl)-1,2,3,4-tetrahydroquinoline-7,8-diol hydrobromide 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 273.28 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.
Physical & Chemical Properties
| Molecular Formula | C15H15NO4 |
| Molecular Weight | 273.28 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Dihydroxyphenyl Standards
- 1-(2,4-Dihydroxyphenyl)-2-(4-nitrophenyl)ethan-1-one (CAS 15485-63-9)
- 1,2-di(2,4-dihydroxyphenyl)ethane-1,2-dione (CAS 5394-98-9)
- 4842-48-2 [R,(-)]-1-(2,4-Dihydroxyphenyl)-2-(4-methoxyphenyl)-1-propanone (CAS 4842-48-2)
- 1-(2,4-Dihydroxyphenyl)-2-(4-methoxyphenoxy)ethan-1-one (CAS 121361-55-5)
- 1-(2,4-Dihydroxyphenyl)-2-(2-methoxyphenoxy)ethan-1-one (CAS 137987-88-3)
- (E)-1-(2,4-Dihydroxyphenyl)-3-(3,5-dihydroxyphenyl)prop-2-en-1-one (CAS 75514-30-6)
- 3-(2,6-Dihydroxyphenyl)-7-hydroxy-5-methylisobenzofuran-1(3H)-one (CAS 479350-63-5)
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Recommended Standards
- (3,5-Dimethoxyphenyl)(6-methoxypyridin-2-yl)methanone (CAS 1187168-31-5)
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- 2-(3,4-Dimethoxybenzoyl)-6-methoxypyridine (CAS 1187168-28-0)
- 4-Acetoxy-1-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic acid (CAS 1210863-93-6)
- 2-Chloro-5-nitro-6-(trifluoromethyl)pyrimidin-4-amine (CAS 23663-18-5)
- (2-Bromo-5-(trifluoromethyl)phenyl)(imino)(methyl)-l6-sulfanone (CAS 2966063-86-3)
- 4-Bromo-3,3-dimethyl-3-fluorobutyrophenone (CAS 898764-62-0)
- 6-Oxo-1-phenyl-4-(propylsulfanyl)-1,6-dihydropyridazine-3-carboxylic acid (CAS 339031-60-6)
- ethyl 8-fluoro-2-oxa-6-azaspiro[3.4]octane-8-carboxylate hydrochloride (CAS 1803585-70-7)
- Methyl 3-ethynyl-1-methyl-1H-pyrazole-5-carboxylate (CAS 19762-24-4)
- tert-Butyl 4-[(1R)-1-hydroxyethyl]piperidine-1-carboxylate (CAS 1206830-71-8)
- Diethyl (2S,4S)-1-benzylazetidine-2,4-dicarboxylate (CAS 174309-29-6)
- Coclaurine Impurity 3 HCl (CAS 77354-33-7)
- Hexapeptide-11 (CAS 100684-36-4)
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