3-(Benzenesulfonyl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-[1,2,3]triazolo[1,5-a]quinazolin-5-amine CAS 904575-98-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 904575-98-0 |
| Molecular Formula | C23H17N5O4S |
| Molecular Weight | 459.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Benzenesulfonyl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-[1,2,3]triazolo[1,5-a]quinazolin-5-amine (CAS 904575-98-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H17N5O4S. Molecular weight: 459.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H17N5O4S |
| Molecular Weight | 459.48 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-({[6-amino-5-cyano-4-(2-nitrophenyl)-1H,4H-pyrano[2,3-c]pyrazol-3-yl]methyl}sulfanyl)-4,6-dimethylpyridine-3-carbonitrile (CAS 328068-41-3)
- Aminoacyl tRNA synthetase-IN-1 (CAS 219931-45-0)
- 2-((1-Benzoyl-3-phenyl-1H-1,2,4-triazol-5-yl)thio)-N-(3-nitrophenyl)acetamide (CAS 332101-77-6)
- Ethyl p-tolylacetate (CAS 14062-19-2)
- 2-Methyl-3-(4-methylpiperazin-1-yl)propan-1-amine (CAS 50846-06-5)
- Methyl 5-bromo-3-methoxythiophene-2-carboxylate (CAS 181063-64-9)
- Guamecycline (CAS 16545-11-2)
- 1-(2-Fluoroethyl)-4-iodo-3-(isopropoxymethyl)-1H-pyrazole (CAS 1856031-63-4)
- (2R,4S)-4-(2-Aminoacetamido)pyrrolidine-2-carboxylic acid (CAS 254883-94-8)
- Palmitoyl Tetrapeptide-7 (CAS 221227-05-0)
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