1-(4-Fluoro-5-methyl-2-nitrophenyl)-4-(4-methoxybenzenesulfonyl)piperazine CAS 1262222-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1262222-56-9 |
| Molecular Formula | C18H20FN3O5S |
| Molecular Weight | 409.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Fluoro-5-methyl-2-nitrophenyl)-4-(4-methoxybenzenesulfonyl)piperazine (CAS 1262222-56-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H20FN3O5S. Molecular weight: 409.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H20FN3O5S |
| Molecular Weight | 409.43 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
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- 3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-N-(4-(trifluoromethyl)pyridin-2-yl)benzamide (CAS 1419221-60-5)
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- 3-[1-(3-Fluoro-4-methylbenzoyl)piperidin-4-yl]-4-[(4-methylphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775506-32-5)
Recommended Standards
- Dimethyl 2-{(1S)-1-[3-(cyclopentyloxy)-4-methoxyphenyl]-2-nitroethyl}succinate (CAS 1292229-91-4)
- (3R,4S)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one (CAS 1228746-78-8)
- (S)-(9H-Fluoren-9-yl)methyl 4-(tert-butoxymethyl)-2,5-dioxooxazolidine-3-carboxylate (CAS 129288-44-4)
- H-D-Leu-pNA (CAS 63324-49-2)
- 4-Iodobenzenesulfonic acid (CAS 13035-63-7)
- 2-((3,4-Diamino-1H-pyrazol-1-yl)amino)ethanol (CAS 927417-69-4)
- Febuxostat Impurity 90 (CAS CATO-C4X-116290)
- 3-(2-(4-Methylpiperazin-1-yl)-2-oxoethyl)-7-propyl-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 953254-84-7)
- 5-(Aminomethyl)-4-bromo-2-fluorophenol (CAS 1805418-57-8)
- Tirzepatide Impurity 12 (CAS CATO-C4X-324012)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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