3-(4-Chlorophenyl)-4-imino-6-(2-nitrophenyl)-1H,2H,3H,4H,7H,8H-[1,3]diazino[5,4-d]pyrimidine-2,8-dione CAS 1020252-00-9
| CAS No. | 1020252-00-9 |
| Molecular Formula | C18H11ClN6O4 |
| Molecular Weight | 410.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(4-Chlorophenyl)-4-imino-6-(2-nitrophenyl)-1H,2H,3H,4H,7H,8H-[1,3]diazino[5,4-d]pyrimidine-2,8-dione is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-(4-Chlorophenyl)-4-imino-6-(2-nitrophenyl)-1H,2H,3H,4H,7H,8H-[1,3]diazino[5,4-d]pyrimidine-2,8-dione (CAS 1020252-00-9) is a high-purity analytical reference standard with the molecular formula C18H11ClN6O4 and a molecular weight of 410.77 g/mol.
Based on its molecular formula C18H11ClN6O4, 3-(4-Chlorophenyl)-4-imino-6-(2-nitrophenyl)-1H,2H,3H,4H,7H,8H-[1,3]diazino[5,4-d]pyrimidine-2,8-dione contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 410.77 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H11ClN6O4 |
| Molecular Weight | 410.77 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 6 |
Related Chlorophenyl Standards
- 1-((4-Chlorophenyl)amino)-4,5-dihydroxy-8-nitroanthracene-9,10-dione (CAS 16058-60-9)
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- 1-((4-Chlorophenyl)amino)-4,8-dihydroxy-5-nitroanthracene-9,10-dione (CAS 56600-59-0)
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- (E)-3-(3-(((4-chlorophenyl)sulfonyl)methyl)-4-nitrophenyl)-3-oxopropanal O-methyl oxime (CAS 303145-56-4)
- N-((2-(4-chlorophenyl)-4-methylthiazol-5-yl)methyl)-4-(trifluoromethyl)benzamide (CAS 866018-58-8)
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Recommended Standards
- 1-Octacosanol (CAS 557-61-9)
- 1-(2-Chlorobenzamido)-3-cyanopropan-2-yl 3-(trifluoromethyl)benzoate (CAS 339101-94-9)
- Tetradecyl Ether (CAS 5412-98-6)
- 1,3-Diethyl 2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}-2-acetamidopropanedioate (CAS 306976-51-2)
- (1-(4-Methylbenzyl)-1H-pyrazol-3-yl)methanol (CAS 1706443-74-4)
- Methyl 3-bromo-5-fluoroquinoline-8-carboxylate (CAS 2092997-06-1)
- 3-(4-Chlorobenzoyl)-4-[5-(2,4-dichlorophenyl)furan-2-yl]-1-methylpyrrolidine (CAS 478050-11-2)
- 4-[2-(4-Fluoro-phenyl)-acetyl]-morpholine-2-carboxylic acid (CAS 1171917-02-4)
- 3-Bromo-5-(4-fluorophenyl)pyridine (CAS 675590-04-2)
- 3-(2-Fluorophenyl)-5-fluorobenzoic acid (CAS 1214386-75-0)
- 2-(4-Bromophenoxy)-2-phenylacetic acid (CAS 938147-43-4)
- 2-((3-Cyano-6-(4-fluorophenyl)-4-(p-tolyl)pyridin-2-yl)thio)-N-(4-nitrophenyl)acetamide (CAS 332358-42-6)
- 3-Bromo-7-(4-fluorophenyl)-2-methylpyrazolo[1,5-a]pyrimidine (CAS 478259-02-8)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
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