4-(4-Methyl-piperazine-1-sulfonyl)-benzoic acid CAS 19580-36-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19580-36-0 |
| Molecular Formula | C12H16N2O4S |
| Molecular Weight | 284.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methyl-piperazine-1-sulfonyl)-benzoic acid (CAS 19580-36-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H16N2O4S. Molecular weight: 284.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H16N2O4S |
| Molecular Weight | 284.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Piperazine Impurity 1 (CAS 37652-50-9)
- 4-Boc-piperazine-1-sulfonyl Chloride (CAS 162046-65-3)
- Piperazine, 1-[(2-chloro-5-nitrophenyl)methyl]-4-ethyl- (CAS 414881-87-1)
- 4-Cbz-piperazine-1-carbonyl Chloride (CAS 25539-27-9)
- Piperazine-1,4-dicarbonitrile (CAS 22005-33-0)
- 2,2'-(Piperazine-1,4-diyl)bis(2-methylpropanethioamide) (CAS 1208621-12-8)
- 1,1'-(Piperazine-1,4-diyl)bis(2,2,2-trifluoroethan-1-one) (CAS 6345-81-9)
- 3-Methyl-8-(piperazine-1-sulfonyl)quinoline (CAS 1050885-72-7)
Recommended Standards
- Benzoic acid, 2-(cyclopropylmethoxy)-5-(ethylsulfonyl)- (CAS 1956354-65-6)
- (4-Methylpent-3-en-1-yl)diphenylphosphine oxide (CAS 86105-38-6)
- 4-[(1h-1,3-benzodiazol-2-ylsulfanyl)methyl]benzoic acid (CAS 194479-08-8)
- Terrestrosin K (CAS 193605-07-1)
- Tetranorlipoic Acid (CAS 6629-12-5)
- 1-Chloro-4-((5-chloropentyl)oxy)benzene (CAS 81956-16-3)
- 5-Cyano-2-hydroxy-N,N-dimethylbenzamide (CAS 1243388-08-0)
- tert-Butyl 3-(((4-methylpyridin-2-yl)amino)methyl)piperidine-1-carboxylate (CAS 939986-31-9)
- (2,2-Difluoro-1-methylcyclobutyl)methanol (CAS 2090743-28-3)
- Neuropeptide Y (2-36) (human, rat) trifluoroacetate salt (CAS 123139-39-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com