7-Nitro-5-(trifluoromethyl)benzo[d]thiazol-2(3H)-one CAS 37681-12-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37681-12-2 |
| Molecular Formula | C8H3F3N2O3S |
| Molecular Weight | 264.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Nitro-5-(trifluoromethyl)benzo[d]thiazol-2(3H)-one (CAS 37681-12-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H3F3N2O3S. Molecular weight: 264.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H3F3N2O3S |
| Molecular Weight | 264.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- 2-(4-Nitro-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid (CAS 18627-60-6)
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Recommended Standards
- 2-((3bR,4aS)-3-(Difluoromethyl)-5,5-difluoro-3b,4,4a,5-tetrahydro-1H-cyclopropa[3,4]cyclopenta[1,2-c]pyrazol-1-yl)acetic acid (CAS 1626337-86-7)
- Gemcitabine Impurity 14 (CAS 294177-31-4)
- 2-((3bS,4aR)-3-(Difluoromethyl)-5,5-difluoro-3b,4,4a,5-tetrahydro-1H-cyclopropa[3,4]cyclopenta[1,2-c]pyrazol-1-yl)acetic acid (CAS 1626337-85-6)
- N-Benzyl-5-bromo-3-methyl-2-pyridinamine (CAS 1219976-47-2)
- 3-Hydroxy-5-phenylbenzamide (CAS 1400644-43-0)
- 4-[2-(4-Chloro-2-nitrophenoxy)ethyl]piperidinehydrochloride (CAS 1220031-22-0)
- 2-(4-Ethylcyclohexyl)-2-hydroxyacetic acid (CAS 1483591-17-8)
- 1-(2-Chloro-6-methylphenyl)piperazine (CAS 80835-95-6)
- Gadobenate Dimeglumine Impurity 2 (CAS 71231-87-3)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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