3-(Furan-2-yl)-N-((5-nitrothiophen-2-yl)methylene)isoxazol-5-amine CAS 37853-19-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37853-19-3 |
| Molecular Formula | C12H7N3O4S |
| Molecular Weight | 289.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(Furan-2-yl)-N-((5-nitrothiophen-2-yl)methylene)isoxazol-5-amine (CAS 37853-19-3) pharmaceutical standards reference standard. Molecular formula: C12H7N3O4S. Molecular weight: 289.27 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H7N3O4S |
| Molecular Weight | 289.27 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Furan Standards
- 3-(Furan-2-yl)-N-((5-nitrothiophen-3-yl)methylene)isoxazol-5-amine (CAS 37853-20-6)
- N-(2-(Furan-2-carbonyl)-4,5-dimethoxyphenyl)acetamide (CAS 886493-81-8)
- (3S)-3-(furan-2-ylcarbonylamino)-3-(4-methoxyphenyl)propanoate (3S)-3-[[2-furanyl(oxo)methyl]amino]-3-(4-methoxyphenyl)propanoate 332052-52-5 A821659 (CAS 332052-52-5)
- N'-(Furan-2-ylmethylene)-2-(4-nitrophenoxy)acetohydrazide (CAS 303064-69-9)
- (Z)-1-(Furan-2-yl)-4-methoxy-1,4-dioxo-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate (CAS 2417676-86-7)
- 3-Ethyl-5-[(furan-2-yl)methylidene]-2-[(4H-1,2,4-triazol-4-yl)imino]-1,3-thiazolidin-4-one (CAS 478078-10-3)
- N-(Furan-2-ylmethyl)-3-(6-methylimidazo[2,1-b]thiazol-3-yl)propanamide (CAS 1251609-79-6)
- N-((5-(Furan-2-carbonyl)thiophen-2-yl)methyl)cyclobutanecarboxamide (CAS 1797612-85-1)
Recommended Standards
- 2-Methyl-4-[4-(trifluoromethyl)phenyl]thiomorpholine-3,5-dione (CAS 344266-32-6)
- 2-Methyl-4-[3-(trifluoromethyl)phenyl]thiomorpholine-3,5-dione (CAS 344266-26-8)
- 3-[(2-nitro-4-sulfamoylphenyl)amino]propanoic acid (CAS 872319-69-2)
- 2-Amino-4-chloro-1-phenyl-1h-imidazole-5-carbaldehyde (CAS 1221723-37-0)
- 7-(Furan-2-yl)-N-(4-methoxybenzyl)-1,4-thiazepane-4-carboxamide (CAS 1705434-53-2)
- Tert-butyl 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)piperazine-1-carboxylate (CAS 1346808-98-7)
- N-Boc-D-Ser(Bzl)-ol (CAS 79069-15-1)
- (E)-Ethyl 3-((2-hydroxyhydrazono)methyl)benzoate (CAS 468068-98-6)
- 5-Chloro-tetrahydro-9-(1-methylethyl)-1,4-methanonaphthalene (CAS 1233219-30-1)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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