n,3,4-Trimethylbenzene-1-sulfonamide CAS 7467-14-3
| CAS No. | 7467-14-3 |
| Molecular Formula | C9H13NO2S |
| Molecular Weight | 199.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
n,3,4-Trimethylbenzene-1-sulfonamide (CAS 7467-14-3), molecular formula C9H13NO2S and molecular weight 199.27 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, n,3,4-Trimethylbenzene-1-sulfonamide (C9H13NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 199.27 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures n,3,4-Trimethylbenzene-1-sulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H13NO2S |
| Molecular Weight | 199.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related n Standards
- 2,4,5-trimethylbenzene-1-sulfonamide (CAS 90643-45-1)
- n,2,5-Trimethylbenzene-1-sulfonamide (CAS 6326-21-2)
- 2,4,6-Trimethylbenzene-1,3,5-tricarbonitrile (CAS 1206-85-5)
- 2,4,6-Trimethylbenzene-1,3,5-tricarbaldehyde (CAS 119198-88-8)
- (2,4,6-Trimethylbenzene-1,3,5-triyl)trimethanamine (CAS 149525-64-4)
- (2,4,6-Trimethylbenzene-1,3,5-triyl)trimethanol (CAS 69125-03-7)
- 2,4,6-Trimethylbenzene-1-carbothioamide (CAS 57182-71-5)
- 2,2',2''-(2,4,6-Trimethylbenzene-1,3,5-triyl)triacetonitrile (CAS 16144-65-3)
Recommended Standards
- N,N,3-Trimethylbenzenesulfonamide (CAS 82125-40-4)
- n,2,4-Trimethylbenzenesulfonamide (CAS 204850-95-3)
- N,N-dimethyl-4-(methylsulfonyl)aniline (CAS 33599-22-3)
- N-(thiazol-2-ylmethyl)morpholin-4-amine (CAS 921146-27-2)
- 3-Nitro-2-(2,2,3,3-tetrafluoropropoxy)pyridine (CAS 1980049-92-0)
- Thozalinone (CAS 655-05-0)
- 5-Amino-1-methyl-N-propyl-1H-pyrazole-4-carboxamide (CAS 88320-69-8)
- 2-Chlorobiphenylene (CAS 50558-21-9)
- 4-Bromo-5-methylisoxazol-3-amine (CAS 5819-40-9)
- rac-cis-Lamivudine Acid (1R,2S,5R)-5-Methyl-2-isopropylcyclohexyl Ester (CAS 1322623-20-0)
- 2-Phenyl-4-(3,4,5-trimethoxybenzylidene)oxazol-5(4H)-one (CAS 62616-09-5)
- 2-(Aminomethyl)-6-methoxybenzonitrile (CAS 1261673-67-9)
- 2-Phenylthiazolo[5,4-d]pyrimidin-7-amine (CAS 3298-77-9)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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