3-Nitro-4-(pyridin-2-ylthio)benzoic acid CAS 219930-74-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 219930-74-2 |
| Molecular Formula | C12H8N2O4S |
| Molecular Weight | 276.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Nitro-4-(pyridin-2-ylthio)benzoic acid (CAS 219930-74-2) pharmaceutical standards reference standard. Molecular formula: C12H8N2O4S. Molecular weight: 276.27 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H8N2O4S |
| Molecular Weight | 276.27 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Nitro Standards
- 5-Nitro-2-(pyridin-2-ylthio)benzoic acid (CAS 392726-23-7)
- 3-(1-(4-Nitro-1H-pyrazol-1-yl)ethyl)-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine (CAS 1245772-21-7)
- 3-(1-Ethyl-4-nitro-1H-pyrazol-3-yl)-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine (CAS 1245772-81-9)
- 3-[(3-Methyl-4-nitro-1H-pyrazol-1-yl)methyl]-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine (CAS 1245772-82-0)
- (1-(5-Nitro-1H-benzo[d]imidazol-2-yl)piperidin-3-yl)methanol (CAS 1417794-41-2)
- 8-Nitro-2,3,4,4a,5,6-hexahydro-1h-pyrido[1,2-a]quinoline-5-carboxylic acid (CAS 902330-44-3)
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Recommended Standards
- 3-Methyl-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)isoxazole-5-carboxamide (CAS 952964-72-6)
- 5-Methyl-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)isoxazole-3-carboxamide (CAS 946357-12-6)
- 2-Pyridinamine, 3-(dimethylphosphinyl)-5-(phenylmethoxy)- (CAS 2886000-56-0)
- 2-(Difluoromethyl)-3-iodo-5-methyl-4-nitropyridine (CAS 1804865-71-1)
- Ethyl 4-(2-ethoxy-1-methyl-2-oxoethyl)piperazine-1-carboxylate (CAS 856843-19-1)
- 1-(Phenylsulfonyl)-1,2,5,6-tetrahydropyridine-3-carboxylic acid (CAS 1373247-49-4)
- Fingolimod Phosphate (CAS 402615-91-2)
- Ethyl hexahydro-2-oxo-3a(1H)-pentalenecarboxylate (CAS 180573-21-1)
- 1-Benzyl-1-methylguanidine sulfate (CAS 1185324-02-0)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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