3-Methyl-4-nitro-isothiazole-5-carboxylic acid CAS 4592-53-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4592-53-4 |
| Molecular Formula | C5H4N2O4S |
| Molecular Weight | 188.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Methyl-4-nitro-isothiazole-5-carboxylic acid (CAS 4592-53-4) pharmaceutical standards reference standard. Molecular formula: C5H4N2O4S. Molecular weight: 188.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H4N2O4S |
| Molecular Weight | 188.16 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 3-Nitro-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile (CAS 1000340-52-2)
- 3-Nitro-1H-pyrrolo[2,3-c]pyridine-7-carbonitrile (CAS 1190314-84-1)
- 3-Nitro-1H-pyrrolo[3,2-b]pyridine-7-carbonitrile (CAS 1190316-22-3)
- 3-Nitro-1H-pyrrolo[3,2-b]pyridine-5-carbonitrile (CAS 1190318-29-6)
- 3-Nitro-1H-pyrrolo[2,3-c]pyridine-4-carbonitrile (CAS 1190320-14-9)
- 3-Nitro-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile (CAS 1190320-48-9)
- 3-Nitro-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 1190322-60-1)
- 1-(3-Nitro-phenyl)-cyclopropanecarbonitrile (CAS 124276-69-3)
Recommended Standards
- 3-Fluoro-2-(1h-1,2,4-triazol-1-yl)benzonitrile (CAS 870562-65-5)
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- 3-(1-fluoro-2-methylpropan-2-yl)-1,2,4-oxadiazole-5-carboxylic acid (CAS 2925379-34-4)
- 4,5-Dichloro-2-(chloromethyl)pyridazin-3(2H)-one (CAS 51356-03-7)
- (Z)-1-nitro-4-styrylbenzene (CAS 6624-53-9)
- (S)-2-(1-aminoethyl)-5-methyl-3-(o-tolyl)quinazolin-4(3H)-one (CAS 1431699-63-6)
- 2-(4-Allyl-5-((4-bromobenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 578760-93-7)
- 8-Methyl-1,2,3,4-tetrahydroquinolin-5-amine (CAS 451478-84-5)
- Ethyl 2-(3-fluorophenyl)acrylate (CAS 1911578-71-6)
- Sperm Activating Peptide, Sea Urchin (CAS 140653-27-6)
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