4-(Methylsulfonyl)-5-nitro-1H-imidazole CAS 110299-87-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 110299-87-1 |
| Molecular Formula | C4H5N3O4S |
| Molecular Weight | 191.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Methylsulfonyl)-5-nitro-1H-imidazole (CAS 110299-87-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H5N3O4S. Molecular weight: 191.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H5N3O4S |
| Molecular Weight | 191.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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 |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 1-(Methylsulfonyl)-4-nitro-1h-pyrazole (CAS 1005640-95-8)
- (4-Methyl-5-(methylsulfonyl)-4H-1,2,4-triazol-3-yl)methanol (CAS 1876629-18-3)
- 1-(Methylsulfonyl)piperidine-4-carbaldehyde (CAS 241134-35-0)
- 2-(Methylsulfonyl)-2-azaspiro[3.3]Heptan-6-ol (CAS 2299133-37-0)
- 2-(2-(Methylsulfonyl)ethyl)piperidine (CAS 1206969-10-9)
- 1-(2-(Methylsulfonyl)ethyl)cyclopentan-1-amine (CAS 1251275-06-5)
- (1-(Methylsulfonyl)cyclohexyl)methanamine (CAS 1251305-93-7)
- 2-(3-(Methylsulfonyl)propyl)pyrrolidine (CAS 1343384-86-0)
Recommended Standards
- 2-Sulfamoyl-1H-imidazole-4-carboxylic acid (CAS 103054-45-1)
- 3,4,5-Trifluorobenzothioamide (CAS 1250212-73-7)
- 4,4,4-trifluorobutane-1-sulfonamide (CAS 1427379-30-3)
- 2-(6-Methoxypyridin-3-yl)ethan-1-ol (CAS 214614-65-0)
- 1-(6-(2,4-Dichlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)-2-methylpropan-1-amine (CAS 1706432-98-5)
- (S)-3-allylmorpholine (CAS 1251751-03-7)
- N-Benzyl-2-bromo-N-methylpyridin-3-amine (CAS 1209460-06-9)
- 6,6'-dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman, 2-propanol adduct (CAS 40278-59-9)
- 2-[2-(2,4-Dichloro-phenyl)-ethyl]-6-methoxy-benzoic acid methyl ester (CAS 1171924-91-6)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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