1-(4-Nitro-5-(phenylthio)thiophen-2-yl)ethanone CAS 90680-28-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90680-28-7 |
| Molecular Formula | C12H9NO3S2 |
| Molecular Weight | 279.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Nitro-5-(phenylthio)thiophen-2-yl)ethanone (CAS 90680-28-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H9NO3S2. Molecular weight: 279.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H9NO3S2 |
| Molecular Weight | 279.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1-(4-Methoxyphenyl)-2-(quinolin-2-yl)ethan-1-ol (CAS 94004-77-0)
- 1-(5-Hydroxy-2-methyl-1-(p-tolyl)-1h-indol-3-yl)ethan-1-one (CAS 5165-56-0)
- 1-(4-Benzoylphenyl)-3,3-dimethylazetidin-2-one (CAS 339100-52-6)
- FR-651A (CAS 87-84-3)
- Ethyl 2-(2-(butanethioylimino)-3-methyl-2,3-dihydrothiazol-4-yl)acetate (CAS 329698-59-1)
- Pigment Red 22 (CAS 6448-95-9)
- 4-(2-Aminoethyl)-5-(pyridin-3-yl)isoxazol-3(2H)-one hydrochloride (CAS 1177361-33-9)
- 4-Bromo-3-(difluoromethyl)-5-methylpyridin-2-ol (CAS 1804855-95-5)
- 6-Chloro-7-(chloromethyl)-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 87779-37-1)
- Peptide Impurity 09 X TFA Salt (CAS CATO-CPTD788809)
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