1-(5-(2-Hydroxy-5-methoxy-3-nitrophenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one CAS 876941-46-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 876941-46-7 |
| Molecular Formula | C16H15N3O5S |
| Molecular Weight | 361.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-(2-Hydroxy-5-methoxy-3-nitrophenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one (CAS 876941-46-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H15N3O5S. Molecular weight: 361.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H15N3O5S |
| Molecular Weight | 361.37 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- (1-Ethyl-5-hydroxy-1H-pyrazol-4-yl)-(4-methanesulfonyl-2-oxazol-2-yl-phenyl)-methanone (CAS 1231563-85-1)
- 3-Hydroxy-2-(4-methanesulfonyl-2-oxazol-2-yl-benzoyl)-cyclohex-2-enone (CAS 1231580-68-9)
- 1-(17-Hydroxy-3,6,9,12,15-pentaoxaheptadecyl)-1H-pyrrole-2,5-dione (CAS 1584544-42-2)
- 4-Hydroxy-N'-[(1E)-(4-methylphenyl)methylidene]-2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-3,5(13),6,8-tetraene-3-carbohydrazide (CAS 477855-31-5)
- 5-Hydroxy Omeprazole (CAS 92340-57-3)
- Methyl 3-hydroxy-2-(tritylamino)propanoate (CAS 13515-76-9)
- 3-hydroxy Flubromazepam (CAS 62659-65-8)
- 3-Hydroxy-2-(((2-nitro-4-(trifluoromethyl)phenyl)imino)methyl)-1H-inden-1-one (CAS 1023496-58-3)
Recommended Standards
- Zimlovisertib (CAS 1817626-54-2)
- 2-((3,4-Dimethoxyphenyl)sulfonyl)-3-phenylisoxazol-5(2H)-one (CAS 303987-10-2)
- Levofloxacin Impurity 1 (CAS 178912-61-3)
- (2,6-Dimethylphenoxy)acetyl Chloride (CAS 20143-48-0)
- 3-(5-Chloro-1,3-benzoxazol-2-yl)-N-(prop-2-en-1-yl)pyridin-2-amine (CAS 860609-38-7)
- [1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]acetic acid (CAS 1260658-98-7)
- Methyl (s)-3-amino-3-(4-ethylphenyl)propanoate (CAS 1213620-82-6)
- 3-amino-4-methoxyphenol hydrochloride (CAS 1803611-09-7)
- TERT-BUTYL (2-ISOTHIOCYANATOETHYL)CARBAMATE (CAS 137743-46-5)
- Neuropeptide Y (13-36) (porcine) (CAS 113662-54-7)
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