7-Amino-1,3-dimethyl-6-nitroquinazoline-2,4(1H,3H)-dione CAS 76822-72-5
| CAS No. | 76822-72-5 |
| Molecular Formula | C10H10N4O4 |
| Molecular Weight | 250.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 250.21 g/mol gives 7-Amino-1,3-dimethyl-6-nitroquinazoline-2,4(1H,3H)-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 7-Amino-1,3-dimethyl-6-nitroquinazoline-2,4(1H,3H)-dione (CAS 76822-72-5), a certified reference material (molecular formula C10H10N4O4, MW 250.21 g/mol) for analytical method development and quality control.
Structurally, 7-Amino-1,3-dimethyl-6-nitroquinazoline-2,4(1H,3H)-dione (C10H10N4O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 250.21 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 7-Amino-1,3-dimethyl-6-nitroquinazoline-2,4(1H,3H)-dione 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 | C10H10N4O4 |
| Molecular Weight | 250.21 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 6,7-Dimethoxy-3-nitroquinolin-4-ol (CAS 205448-44-8)
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- 5-(diethylamino)furan-2-carbaldehyde (CAS 22868-59-3)
- 2-Butylbenzonitrile (CAS 57775-05-0)
- Chlorpropham (CAS 101-21-3)
- 2-(Pyrazine-2-carboxamido)-N-(pyridin-4-ylmethyl)oxazole-4-carboxamide (CAS 1396852-51-9)
- Resmetirom impurity 118 (CAS CATO-C4X-2912118)
- N-(2-(3-Bromo-4-methoxyphenyl)benzo[d]oxazol-5-yl)-2,2,2-trifluoroacetamide (CAS 1003439-49-3)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
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