4-Chlorophenyl 1-methyl-4-nitro-1H-imidazole-5-sulfonate CAS 6954-34-3
| CAS No. | 6954-34-3 |
| Molecular Formula | C10H8ClN3O5S |
| Molecular Weight | 317.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Chlorophenyl 1-methyl-4-nitro-1H-imidazole-5-sulfonate 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.
4-Chlorophenyl 1-methyl-4-nitro-1H-imidazole-5-sulfonate (CAS 6954-34-3), molecular formula C10H8ClN3O5S and molecular weight 317.71 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Chlorophenyl 1-methyl-4-nitro-1H-imidazole-5-sulfonate (C10H8ClN3O5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 317.71 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C10H8ClN3O5S |
| Molecular Weight | 317.71 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 3-((4-Chlorophenyl)thio)-5-(trifluoromethyl)picolinaldehyde (CAS 264924-39-2)
- 2-(4-Chlorophenyl)-6,7-dimethoxy-4H-benzo[d][1,3]oxazin-4-one (CAS 303091-14-7)
- 5-((2-Chlorophenyl)thio)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 318239-36-0)
- 5-((4-Chlorophenyl)thio)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 318239-38-2)
- N-(3-Chlorophenyl)-6-hydroxy-4-methoxybenzofuran-5-carboxamide (CAS 88258-52-0)
- (4Z)-4-({[(4-chlorophenyl)methyl]amino}methylidene)-1-methyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 320425-19-2)
- ethyl 3-(4-chlorophenyl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1018143-84-4)
- 2-(1-(3-Chlorophenyl)-4-oxo-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-yl)-N-methylacetamide (CAS 778623-11-3)
Recommended Standards
- Benzo[d]oxazol-2-yl(2-chlorophenyl)methyl methyl carbonate (CAS 109243-63-2)
- 4-Chloro-N-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)benzamide (CAS 865285-29-6)
- Methyl 5-((6-chloro-4-oxoquinolin-1(4H)-yl)methyl)furan-2-carboxylate (CAS 1215388-37-6)
- 1-Chloro-4-(4-fluoro-2-nitrophenoxy)naphthalene (CAS 477859-01-1)
- N-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-4-ethylbenzenesulfonamide (CAS 946246-60-2)
- 1-Bromo-3-methyloctane (CAS 56608-78-7)
- 1H-indazole-5-sulfonic acid (CAS 98550-01-7)
- 1-(4-Ethylphenyl)-2-(methylthio)propan-1-one (CAS 1178405-34-9)
- 6-Bromo-3-(2-bromoacetyl)-2H-chromen-2-one (CAS 106578-01-2)
- 7-Nitro-1H-benzo[d]imidazol-6-amine (CAS 883291-34-7)
- 3-(1-Methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)-1-[4-(methylsulfanyl)phenyl]urea (CAS 1796915-34-8)
- 4-Cyanophenyl 4-pentylcyclohexanecarboxylate (CAS 70443-56-0)
- N1,N1-Diisopropyl-N2,N2-dimethyloxalamide (CAS 183851-29-8)
- D-Tyr1-Tirzepatide (CAS CATO-CPTD788928)
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