1-Methyl-4-nitro-1H-imidazole-5-sulfonamide CAS 6339-55-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6339-55-5 |
| Molecular Formula | C4H6N4O4S |
| Molecular Weight | 206.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methyl-4-nitro-1H-imidazole-5-sulfonamide (CAS 6339-55-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H6N4O4S. Molecular weight: 206.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H6N4O4S |
| Molecular Weight | 206.18 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.) | 1958 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- 4-Nitro-2-propylbenzo[d]oxazole (CAS 1000018-05-2)
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- (4-Methyl-7-nitro-1H-indol-2-yl)methanol (CAS 1956321-88-2)
- 1-(4-nitro-2,3-dihydro-1H-indol-1-yl)ethan-1-one (CAS 84807-25-0)
Recommended Standards
- (E)-1,1,1-Trifluoro-4-(thiophen-2-yl)but-3-en-2-one (CAS 209967-65-7)
- 2-(Methylsulfonamido)oxazole-4-carboxylic acid (CAS 488805-22-7)
- 3-((Methylsulfonyl)methyl)-1,2,4-oxadiazole-5-carboxylic acid (CAS 1850326-59-8)
- 2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one (CAS 205178-80-9)
- 4-(Morpholine-4-carbonyl)-1-(phenylamino)pyrrolidin-2-one (CAS 39630-11-0)
- Phenyl 2-(benzoyloxy)benzoate (CAS 88815-27-4)
- Ethyl 4-amino-2-mercaptobenzoate (CAS 345910-57-8)
- 7-Bromo-1-benzothiophene-2-carbonyl chloride (CAS 1935390-73-0)
- Hexanedioic acid, polymer with 1,2-ethanediol and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (CAS 25214-75-9)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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