2,4-Dihydroxy-6-nitroquinazoline CAS 32618-85-2
| CAS No. | 32618-85-2 |
| Molecular Formula | C8H11N3O4 |
| Molecular Weight | 213.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,4-Dihydroxy-6-nitroquinazoline is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,4-Dihydroxy-6-nitroquinazoline (CAS 32618-85-2), molecular formula C8H11N3O4 and molecular weight 213.19 g/mol, is a CATO reference standard with documented purity and traceability.
2,4-Dihydroxy-6-nitroquinazoline (C8H11N3O4) 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,4-Dihydroxy-6-nitroquinazoline 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 | C8H11N3O4 |
| Molecular Weight | 213.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 3 |
Related Dihydroxy Standards
- 3,5-Dihydroxy-L-Tyrosine (CAS 18674-59-4)
- Methyl 3,4-dihydroxy-5-nitrobenzoate (CAS 125629-01-8)
- Methyl 2,3-dihydroxy-4-nitrobenzoate (CAS 183005-93-8)
- Methyl 2,4-dihydroxy-3-nitrobenzoate (CAS 956105-56-9)
- Methyl 2,4-dihydroxy-5-nitrobenzoate (CAS 271261-71-3)
- Methyl 2,5-dihydroxy-3-nitrobenzoate (CAS 98554-94-0)
- Methyl 2,6-dihydroxy-3-nitrobenzoate (CAS 30578-88-2)
- Methyl 4,5-dihydroxy-2-nitrobenzoate (CAS 773874-74-1)
Recommended Standards
- 2,2'-((Furan-2-ylmethyl)azanediyl)diacetic acid (CAS 57362-11-5)
- 2,4-Dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 6275-84-9)
- 2-(sec-Butyl)-6-hydroxy-5-nitropyrimidin-4(1H)-one (CAS 61456-91-5)
- 2,4-Dioxo-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 37465-59-1)
- Potassium 4-(4-fluorophenyl)pyrimidine-2-thiolate (CAS 317377-31-4)
- 7-(2-Methylpropyl)-1,8-naphthyridin-2-amine (CAS 69587-83-3)
- 4-(2-Chloroethylsulfonyl)butanoic acid (CAS 121315-24-0)
- (2R,4S)-4-Ethylhexahydropyrimidine-2-carboxylic acid (CAS 721447-93-4)
- 3-Amino-5-hydroxypyridine Dihydrochloride (CAS 1186663-39-7)
- tert-butyl 2-[N-(morpholin-2-ylmethyl)methanesulfonamido]acetate (CAS 1803583-48-3)
- 2,4-Dibromo-6-fluoro-benzonitrile (CAS 1393585-66-4)
- 3'-(Trifluoromethyl)-1',4',6',7'-tetrahydrospiro[[1,3]dioxolane-2,5'-indazole] (CAS 1092459-45-4)
- 2-[4-(2-Oxopyrrolidin-1-yl)phenoxy]acetic acid (CAS 871673-06-2)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
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