7-Chloro-3-(dimethylamino)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide CAS 75787-40-5
| CAS No. | 75787-40-5 |
| Molecular Formula | C10H11ClN4O4S |
| Molecular Weight | 318.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 318.74 g/mol gives 7-Chloro-3-(dimethylamino)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7-Chloro-3-(dimethylamino)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide (CAS 75787-40-5) is a high-purity analytical reference standard with the molecular formula C10H11ClN4O4S and a molecular weight of 318.74 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 7-Chloro-3-(dimethylamino)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 318.74 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 7-Chloro-3-(dimethylamino)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide 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 | C10H11ClN4O4S |
| Molecular Weight | 318.74 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Isopentyl Mesylate (CAS 16156-55-1)
- 3-(2-Chloro-6-fluorophenyl)-N-(2-((furan-2-ylmethyl)thio)ethyl)-5-methylisoxazole-4-carboxamide (CAS 680211-94-3)
- (2-(Difluoromethoxy)phenyl)boronic acid (CAS 947533-11-1)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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