2-((4-Methoxyphenyl)sulfonamido)-4-methylthiazole-5-carboxylic acid CAS 951921-91-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 951921-91-8 |
| Molecular Formula | C12H12N2O5S2 |
| Molecular Weight | 328.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((4-Methoxyphenyl)sulfonamido)-4-methylthiazole-5-carboxylic acid (CAS 951921-91-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N2O5S2. Molecular weight: 328.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O5S2 |
| Molecular Weight | 328.36 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methoxyphenyl Standards
- (2E)-1-(4-Methoxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 105686-91-7)
- 1-(4-Methoxyphenyl)-2-phenylquinazolin-4(1H)-one (CAS 1099-99-6)
- (2E)-1-(3-Methoxyphenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one (CAS 1287289-48-8)
- (2E)-1-(4-Methoxyphenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one (CAS 1639856-65-7)
- (2E)-1-(2-Methoxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 331821-57-9)
- (2E)-1-(3-Methoxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 358656-62-9)
- 2-(2-((4-Methoxyphenyl)sulfonamido)thiazol-4-yl)acetic acid (CAS 929810-32-2)
- 4-(4-Methoxyphenyl)-5-(4-nitrophenyl)-4H-1,2,4-triazole-3-thiol (CAS 17050-55-4)
Recommended Standards
- 2-((4-Fluorophenyl)sulfonyl)-4,5-dihydro-2H-benzo[g]indazole (CAS 339101-48-3)
- 2-((6-((3,4-Dihydroisoquinolin-2(1H)-yl)methyl)-4-oxo-4H-pyran-3-yl)oxy)-N-methylacetamide (CAS 898418-42-3)
- 2-((3-(2-Fluorobenzyl)quinoxalin-2-yl)thio)acetic acid (CAS 931357-85-6)
- 2-Methoxy-N-(2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 2246691-80-3)
- 6-Bromo-6'-chloro-3,3'-bipyridine (CAS 942206-04-4)
- 1-(4-Bromophenyl)-3-((perfluorophenyl)thio)propan-1-one (CAS 477320-12-0)
- Landiolol Impurity 73 (CAS CATO-C4X-262173)
- 1-[2-(difluoromethoxy)phenyl]propan-1-amine (CAS 144759-09-1)
- 2-Thiomethyl-3-(2-thiomethylphenyl)propiophenone (CAS 898754-48-8)
- Neuropeptide Y, human (CAS 98264-90-5)
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