4-Benzyl-2-(methylthio)-3-nitro-1H-pyrrole CAS 74188-73-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74188-73-1 |
| Molecular Formula | C12H12N2O2S |
| Molecular Weight | 248.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Benzyl-2-(methylthio)-3-nitro-1H-pyrrole (CAS 74188-73-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H12N2O2S. Molecular weight: 248.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O2S |
| Molecular Weight | 248.30 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Acetamido Antipyrine-d3 (CAS 342821-66-3)
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- (1R,2S)-1-(bromomethyl)-2-methyl-cyclopropane (CAS 1821753-64-3)
- N-(4-methoxyphenyl)-4-(4-nitrophenyl)piperazine-1-carboxamide (CAS 332945-53-6)
- 4-Aminohexan-1-ol (CAS 344240-78-4)
- 1-FLuoro-3-(2-methylpropoxy)-5-nitrobenzene (CAS 1539997-23-3)
- Isopropyl L-camphorsulfonate (CAS 1242184-40-2)
- 4-Methoxy-3-((3-methylbenzyl)oxy)benzaldehyde (CAS 667412-91-1)
- Neuropeptide FF (CAS 99566-27-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com