2-Methyl-5-nitrothiophene CAS 42297-94-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42297-94-9 |
| Molecular Formula | C5H5NO2S |
| Molecular Weight | 143.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Methyl-5-nitrothiophene (CAS 42297-94-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H5NO2S. Molecular weight: 143.16 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H5NO2S |
| Molecular Weight | 143.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-MEthyl-3-nitrothiophene (CAS 2530-09-8)
- 3-Methyl-2-nitrothiophene (CAS 32059-75-9)
- 3-MEthyl-4-nitrothiophene (CAS 39920-22-4)
- 4-MEthyl-2-nitrothiophene (CAS 344591-56-6)
- 550379-21-0 5-Nitrothiophene-2-ol DTXSID10609503 (CAS 550379-21-0)
- 609-40-5 2-Nitrothiophene Thiophene, 2-nitro- AI3-16618 EINECS 210-190-9 NSC 5371 (CAS 609-40-5)
- 2-Nitrothiophene-3-carbonitrile (CAS 85598-50-1)
- 3-Nitrothiophene-2-carbonitrile (CAS 85598-51-2)
Recommended Standards
- 2-Methylthiazole-5-carboxylic Acid (CAS 40004-69-1)
- 2-amino-5-fluoro-pyridine-3-carbonitrile (CAS 801303-22-0)
- 3-Amino-2-thiophenecarboxylic Acid (CAS 55341-87-2)
- 2-Ethoxy-2-oxoethyl ethyl malonate (CAS 100074-94-0)
- 2,5-Dibromothiophene-3-sulfonyl chloride (CAS 70374-40-2)
- N-(3-Chlorophenyl)quinazolin-4-amine hydrochloride (CAS 146871-70-7)
- MS 245 Oxalate (CAS 275363-58-1)
- UCF 101 (CAS 313649-08-0)
- tert-Butyl 4-((dimethylamino)methyl)piperidine-1-carboxylate (CAS 138022-01-2)
- [D-Glu]3-Semaglutide (CAS CATO-C4X-2226253)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com