4-{[(E)-(3-Nitrophenyl)methylidene]amino}-5-(2-thienyl)-4H-1,2,4-triazole-3-thiol CAS 118159-01-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 118159-01-6 |
| Molecular Formula | C13H9N5O2S2 |
| Molecular Weight | 331.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-{[(E)-(3-Nitrophenyl)methylidene]amino}-5-(2-thienyl)-4H-1,2,4-triazole-3-thiol (CAS 118159-01-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H9N5O2S2. Molecular weight: 331.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H9N5O2S2 |
| Molecular Weight | 331.37 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related E Standards
- 1,3-Bis[(4-nitrophenyl)amino]urea (CAS 622-69-5)
- 3-{[5-(4-nitrophenyl)furan-2-yl]methylidene}-2,3-dihydro-1H-indol-2-one (CAS 64258-83-9)
- Methyl 2-(3-(5-(3-nitrophenyl)furan-2-yl)propanamido)acetate (CAS 853329-88-1)
- N-(3-Nitrophenyl)-1-phenyl-1H-pyrazolo[3,4-b]pyrazin-5-amine (CAS 87595-00-4)
- 5-[[5-(2-Nitrophenyl)-2-furanyl]methylene]-2-thioxo-4-thiazolidinone (CAS 35386-81-3)
- 6-(4-Nitrophenyl)-2-phenyl-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine (CAS 339029-38-8)
- 1-((2-Nitrophenyl)sulfonyl)-1H-indole-3-carbaldehyde (CAS 833436-61-6)
- 1-((3-Nitrophenyl)sulfonyl)-1H-indole-3-carbaldehyde (CAS 367931-28-0)
Recommended Standards
- N-(4-(Cyanomethoxy)phenyl)-4-methyl-3-(1H-pyrrol-1-yl)benzamide (CAS 1090800-35-3)
- Tert-butyl (2-(3-benzamido-1H-1,2,4-triazol-5-yl)ethyl)carbamate (CAS 1338494-67-9)
- N-(2-(1H-indol-3-yl)ethyl)-2-(1H-indol-3-yl)-2-oxoacetamide (CAS 107634-85-5)
- (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-cyclopentylpropanoic acid (CAS 1260593-09-6)
- (S)-1-(4-(trifluoromethoxy)phenyl)but-3-en-1-amine (CAS 1270144-99-4)
- 2-Chloro-5-methylbenzaldehyde (CAS 14966-09-7)
- Pyrimidin-2-yl acetate (CAS 180308-30-9)
- 3,5-Bis(methoxycarbonyl)phenylisocyanate (CAS 46828-05-1)
- (R)-2-Benzylpiperidine 203452-46-4 KS-000027L8 (CAS 203452-46-4)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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