2-Nitrothiazole-5-carboxylic acid CAS 59521-24-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59521-24-3 |
| Molecular Formula | C4H2N2O4S |
| Molecular Weight | 174.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Nitrothiazole-5-carboxylic acid (CAS 59521-24-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H2N2O4S. Molecular weight: 174.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H2N2O4S |
| Molecular Weight | 174.13 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.) | 1974 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Nitrothiazole Standards
- 5-Nitrothiazole-2-carboxylic Acid (CAS 39920-61-1)
- 2-Nitrothiazole-5-carbaldehyde (CAS 22963-31-1)
- 2-Nitrothiazole-4-carbonyl chloride (CAS 43029-01-2)
- Ethyl 2-nitrothiazole-4-carboxylate (CAS 43028-99-5)
- Ethyl 5-nitrothiazole-2-carboxylate (CAS 21943-83-9)
- 2-Methyl-5-nitrothiazole (CAS 16243-71-3)
- 5-Nitrothiazole (CAS 14527-46-9)
- 2-Nitrothiazole (CAS 1606-76-4)
Recommended Standards
- 2-Fluorobicyclo[1.1.1]pentane-1,3-dicarboxylic acid (CAS 2731009-62-2)
- 5-Nitroisothiazole-3-carboxylic acid, 97% (CAS 36778-15-1)
- 1,2,5-Thiadiazole-3,4-dicarboxylic acid (CAS 3762-94-5)
- Benzhydryl-hydrazine (CAS 61765-84-2)
- 4-Bromo-7-methoxy-1H-indazole (CAS 938062-01-2)
- Ammonium laureth sulfate (CAS 32612-48-9)
- cis-3-[2-Oxo-2-(3-trifluoromethylphenyl)-ethyl]cyclopentane-1-carboxylic acid (CAS 733740-46-0)
- Sudan 3 (CAS 85-86-9)
- Decursinol (CAS 23458-02-8)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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