N-(4-(tert-Butyl)-2-hydroxyphenyl)methanesulfonamide CAS 1243390-02-4
| CAS No. | 1243390-02-4 |
| Molecular Formula | C11H17NO3S |
| Molecular Weight | 243.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N-(4-(tert-Butyl)-2-hydroxyphenyl)methanesulfonamide (CAS 1243390-02-4), molecular formula C11H17NO3S and molecular weight 243.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(4-(tert-Butyl)-2-hydroxyphenyl)methanesulfonamide (C11H17NO3S) 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 243.32 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), N-(4-(tert-Butyl)-2-hydroxyphenyl)methanesulfonamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H17NO3S |
| Molecular Weight | 243.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(3-(tert-Butyl)-4-hydroxyphenyl)methanesulfonamide (CAS 1243363-60-1)
- n-(2-Hydroxypropyl)-n-methyl-1-phenylmethanesulfonamide (CAS 1249533-72-9)
- N-(2-(tert-Butyl)-3-hydroxyphenyl)methanesulfonamide (CAS 1243363-56-5)
- 2-(4-methylphenyl)-4,5,6,7-tetrahydro-1,3-benzothiazol-7-one (CAS 1251924-63-6)
- 1-Benzylpiperidine-3-carbohydrazide (CAS 182919-58-0)
- 4-Chloro-2,7-bis(trifluoromethyl)quinazoline (CAS 959238-04-1)
- 2,4-Dimethyl-N-((6,7,8,9-tetrahydro-5h-[1,2,4]triazolo[4,3-a]azepin-3-yl)methyl)aniline (CAS 325833-91-8)
- 4-Bromo-2-cyclopropylaniline (CAS 1353854-39-3)
- Alprazolam EP Impurity A (CAS 27537-87-7)
- 1'-Methylspiro[indoline-3,3'-pyrrolidin]-2-one (CAS 66859-18-5)
- 2-Iodonaphthalen-1-amine (CAS 676267-06-4)
- Etrasimod Impurity 74 (CAS CATO-C4X-321474)
- Fluorouracil EP Impurity A (CAS 67-52-7)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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 18665070610 / Nicole.chen@cato-chem.com