(4-Nitrothiophen-2-yl)methanol CAS 20898-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20898-91-3 |
| Molecular Formula | C5H5NO3S |
| Molecular Weight | 159.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (4-Nitrothiophen-2-yl)methanol (CAS 20898-91-3) pharmaceutical standards reference standard. Molecular formula: C5H5NO3S. Molecular weight: 159.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H5NO3S |
| Molecular Weight | 159.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Nitrothiophen Standards
- 5-Methyl-2-nitrothiophen-3-amine (CAS 1404364-31-3)
- (5-Nitrothiophen-2-yl)methanamine (CAS 90993-47-8)
- 4-Methyl-3-nitrothiophen-2-amine (CAS 80313-10-6)
- 2-(2-Nitrothiophen-3-yl)acetonitrile (CAS 93418-94-1)
- 1-(3-Nitrothiophen-2-yl)ethanone (CAS 65967-45-5)
- 1-(5-Nitrothiophen-3-yl)ethan-1-one (CAS 58157-89-4)
- 2-(5-Nitrothiophen-2-yl)ethan-1-amine (CAS 926256-13-5)
- 2-nitrothiophen-3-ol (CAS 128496-62-8)
Recommended Standards
- 2-Amino-2-(3-fluorobicyclo[1.1.1]Pentan-1-yl)acetic acid (CAS 1934367-59-5)
- (R)-2-amino-2-(3-fluorobicyclo[1.1.1]Pentan-1-yl)acetic acid (CAS 2198170-51-1)
- 3-methoxy-1,2-thiazole-5-carboxylic acid (CAS 1909312-82-8)
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(naphthalen-2-yl)acetic acid (CAS 369403-40-7)
- 4-(3-Bromopropyl)benzenesulfonyl chloride (CAS 182742-74-1)
- 5-(Chloromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 40775-90-4)
- Vericiguat (CAS 1350653-20-1)
- 2-Methyl-2-(methylsulfonyl)propanoic acid (CAS 25841-43-4)
- 2-(2,3-Dihydro-1,4-benzodioxin-5-yl)acetonitrile (CAS 214894-99-2)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
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