4-(3,4-Dihydroxyphenyl)-1,2,3,4-tetrahydroquinoline-7,8-diol hydrobromide CAS 119085-25-5
Purity 97%+In StockPharmaceutical Standards
| 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
4-(3,4-Dihydroxyphenyl)-1,2,3,4-tetrahydroquinoline-7,8-diol hydrobromide (CAS 119085-25-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H15NO4. Molecular weight: 273.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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)
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- 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)
- 4-Benzyloxy-5-methoxy-2-nitrotoluene (CAS 121086-26-8)
- 2-(3,4-Dimethoxybenzoyl)-6-methoxypyridine (CAS 1187168-28-0)
- 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)
- 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)
- Hexapeptide-11 (CAS 100684-36-4)
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