7-Chloro-5-(3-methylpiperidin-1-yl)-3-(phenylsulfonyl)-[1,2,3]triazolo[1,5-a]quinazoline CAS 904580-16-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 904580-16-1 |
| Molecular Formula | C21H20ClN5O2S |
| Molecular Weight | 441.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Chloro-5-(3-methylpiperidin-1-yl)-3-(phenylsulfonyl)-[1,2,3]triazolo[1,5-a]quinazoline (CAS 904580-16-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H20ClN5O2S. Molecular weight: 441.93 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H20ClN5O2S |
| Molecular Weight | 441.93 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 1-(5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophen-2-yl)-2-[(4-methylphenyl)sulfanyl]ethan-1-one (CAS 338411-67-9)
- (Z)-3-(5-chloro-1,3-diphenyl-1H-pyrazol-4-yl)-2-(3,4-dimethoxyphenyl)acrylonitrile (CAS 956189-95-0)
- 2-Chloro-10-phenyl-10H-spiro[acridine-9,9'-fluorene] (CAS 2313446-72-7)
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- 4-Chloro-N'-(1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbonyl)benzenesulfonohydrazide (CAS 477709-82-3)
- 3-chloro-2-hydroxypropyl dihydrogen phosphate (CAS 56729-01-2)
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Recommended Standards
- 2-[4-({4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methyl)piperazin-1-yl]pyrimidine (CAS 477869-40-2)
- N-Nitroso Ziprasidone (CAS CATO-C4X-124053)
- 2-(4-Chlorophenyl)-5-(3-ethoxy-4-propoxybenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 617694-31-2)
- Methyl 3-(6-aminopyridin-3-yl)-5-fluorobenzoate (CAS 1314987-71-7)
- rel-(1R,2S)-2-phenylcyclohexanol (CAS 2362-61-0)
- N-((4-Oxo-3,4-dihydrophthalazin-1-yl)methyl)benzo[c][1,2,5]thiadiazole-5-carboxamide (CAS 1206989-43-6)
- 3-(1,5,3-dithiazepan-3-yl)propanoic acid (CAS 1966944-40-0)
- Ethyl 4-(4-bromophenyl)sulfonylbenzoate (CAS 141212-53-5)
- N-phenyl-2-(1,2,3,4-tetrahydroisoquinolin-1-yl)acetamide (CAS 338761-98-1)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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