2,4-Dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonic acid CAS 78278-04-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78278-04-3 |
| Molecular Formula | C8H6N2O5S |
| Molecular Weight | 242.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonic acid (CAS 78278-04-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6N2O5S. Molecular weight: 242.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O5S |
| Molecular Weight | 242.21 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (4S)-2-Hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphinane 2-oxide (CAS 98674-81-8)
- 2-Hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphinane 2-oxide (CAS 98634-22-1)
- 2-Fluoro-4-(3-nitrophenyl)benzonitrile (CAS 1393441-74-1)
- trans-3-(3,4,5-Trimethoxyphenyl)allyl alcohol (CAS 30273-62-2)
- (3-(((Tert-butoxycarbonyl)amino)methyl)oxetan-3-yl)-L-phenylalanine (CAS 2095220-21-4)
- Methyl 2-(2-((chlorosulfonyl)methyl)phenyl)acetate (CAS 1549872-48-1)
- 7-(Bromomethyl)-4-methyl-2H-chromen-2-one (CAS 53878-05-0)
- n-Methyl-1h-indole-2-carboxamide (CAS 69808-71-5)
- (R)-1-benzyl-5-methyl-4-nitroso-1,4-diazepane (CAS CATO-C4X-249327)
- (Leu31,Pro3?)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 125580-28-1)
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