6-Nitroquinazoline-2,4-diamine CAS 7154-34-9
| CAS No. | 7154-34-9 |
| Molecular Formula | C8H7N5O2 |
| Molecular Weight | 205.17 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.
6-Nitroquinazoline-2,4-diamine (CAS 7154-34-9) is a high-purity analytical reference standard with the molecular formula C8H7N5O2 and a molecular weight of 205.17 g/mol.
Based on its molecular formula C8H7N5O2, 6-Nitroquinazoline-2,4-diamine contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 6-Nitroquinazoline-2,4-diamine 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 | C8H7N5O2 |
| Molecular Weight | 205.17 g/mol |
| Appearance | Pale yellow to 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 5 |
Related Nitroquinazoline Standards
- 8-Nitroquinazoline-2,4-diol (CAS 174565-61-8)
- 6-Nitroquinazoline-4(1H)-thione (CAS 13116-83-1)
- 7-Nitroquinazoline-2,4(1H,3H)-dione (CAS 174565-63-0)
- 5-Nitroquinazoline-2,4(1H,3H)-dione (CAS 174565-65-2)
- 2-Methyl-6-nitroquinazoline (CAS 515832-80-1)
- 2-Methyl-7-nitroquinazoline (CAS 455279-78-4)
- 3-Methyl-6-nitroquinazoline-2,4(1H,3H)-dione (CAS 88619-33-4)
- 2-Methyl-6-nitroquinazoline-4(1H)-thione (CAS 13116-84-2)
Recommended Standards
- 6-Nitro-1H-indole-2-carboxamide (CAS 873055-05-1)
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- 6-Methyl-3-nitrocoumarin (CAS 244029-31-0)
- 7-Amino-4-coumarincarboxylic Acid (CAS 85157-17-1)
- 2,3,4-Trichloro-N-{1-[(4-methoxyphenyl)methyl]-5,6-dimethyl-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide (CAS 338954-99-7)
- 2-((4-Methoxybenzo[d]thiazol-2(3h)-ylidene)amino)-N,N-dimethylethan-1-amine (CAS 1105195-20-7)
- 4-chloro-3,5-diazatricyclo[6.2.1.0²,⁷]undeca-2,4,6-triene (CAS 1037776-03-6)
- 2',4',5',7'-Tetrabromo-3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-carboxylic acid (CAS 132201-84-4)
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- 3-((6-Methoxy-2-methylquinolin-4-yl)amino)phenol hydrochloride (CAS 1030018-99-5)
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