N-(1H-indol-5-yl)-1-methyl-1H-imidazole-4-sulfonamide CAS 710945-71-4
| CAS No. | 710945-71-4 |
| Molecular Formula | C12H12N4O2S |
| Molecular Weight | 276.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-(1H-indol-5-yl)-1-methyl-1H-imidazole-4-sulfonamide 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.
N-(1H-indol-5-yl)-1-methyl-1H-imidazole-4-sulfonamide (CAS 710945-71-4), molecular formula C12H12N4O2S and molecular weight 276.31 g/mol, is a CATO reference standard with documented purity and traceability.
N-(1H-indol-5-yl)-1-methyl-1H-imidazole-4-sulfonamide (C12H12N4O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C12H12N4O2S |
| Molecular Weight | 276.31 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 3-allyl-2-mercapto-4-oxo-3,4-dihydroquinazoline-7-carboxylate (CAS 310448-90-9)
- N-(3-(Methylthio)-5-oxo-6-phenyl-1,2,4-triazin-4(5H)-yl)acetamide (CAS 22279-48-7)
- Ethyl 4-(ethylamino)-8-fluoro-5-methylquinoline-3-carboxylate (CAS 329700-24-5)
- n-(4-Formyl-1,3-thiazol-2-yl)-n-(3-methoxyphenyl)acetamide (CAS 872108-10-6)
- (+)-Drimanol (CAS 33762-81-1)
- Gardenin B (CAS 2798-20-1)
- CAS 2260669-35-8 (CAS 2260669-35-8)
- (3-ethynylcyclobutyl)methanol (CAS 162039-22-7)
- Ethyl 1-pyrimidin-2-yl-piperidine-4-carboxylate (CAS 111247-60-0)
- 3-Methyl-1-[5-(trifluoromethyl)pyridin-2-yl]-4,5-dihydro-1h-pyrazol-5-one (CAS 132214-72-3)
- 1-Fluorocyclobutanecarboxylic Acid (CAS 202932-09-0)
- 3-(2,6-Dichlorobenzyl)-2-methyl-1-(2-methyl-2-((3-(trifluoromethyl)benzyl)thio)propyl)pyridin-4(1H)-one (CAS 341967-47-3)
- (2-tert-butylcyclopropyl)methanol (CAS 1823496-19-0)
- Cholecystokinin Octapeptide (desulfated) (H-2070.0005) (CAS 198483-36-2)
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