3-Hydroxy-1-[5-hydroxy-3-methyl-1-(4-phenyl-1,3-thiazol-2-yl)-1H-pyrazol-4-yl]-2-buten-1-one CAS 129302-16-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 129302-16-5 |
| Molecular Formula | C17H15N3O3S |
| Molecular Weight | 341.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxy-1-[5-hydroxy-3-methyl-1-(4-phenyl-1,3-thiazol-2-yl)-1H-pyrazol-4-yl]-2-buten-1-one (CAS 129302-16-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H15N3O3S. Molecular weight: 341.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H15N3O3S |
| Molecular Weight | 341.38 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- (E)-4-hydroxy-6-methyl-3-(1-(2-(4-phenylthiazol-2-yl)hydrazono)ethyl)-2H-pyran-2-one (CAS 151504-48-2)
- 2-Hydroxy-5-Nitro-N-(4-Phenyl-2-Thiazolyl) Benzamide (CAS 74675-84-6)
- 2-(4-Hydroxy-3,5-dimethylphenyl)-7-methyl-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4(1H)-one (CAS 2118944-88-8)
- 3-Hydroxy-5-isopropyl-2-(((4-(trifluoromethoxy)phenyl)imino)methyl)cyclohex-2-en-1-one (CAS 1024151-73-2)
- 7-Hydroxy DAMPA (CAS 34698-85-6)
- Methyl 2-(4-hydroxy-2-oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridin-3-yl)acetate (CAS 477864-37-2)
- N-Hydroxy-4-[2-nitro-4-(trifluoromethyl)phenoxy]benzenecarboximidamide (CAS 652965-53-2)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(3,4-difluorophenyl)thiazol-5-yl)boronate (CAS 2223042-09-7)
Recommended Standards
- 7-(N-(3-Ethynylphenyl)sulfamoyl)-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 1259098-39-9)
- 2-{[5-(phenoxymethyl)-4-phenyl-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 131142-09-1)
- 2-((4-Phenoxyphenyl)amino)pyridine-3-sulfonamide (CAS 1251677-51-6)
- [(3-methylphenyl)methyl](pyridin-2-ylmethyl)amine dihydrochloride (CAS 1252441-99-8)
- 2-(Imidazo[1,2-a]pyridin-2-yl)cyclopropan-1-amine (CAS 1480876-40-1)
- Tert-butyl 4-chloro-2-morpholino-7H-pyrrolo[2,3-d]pyrimidine-7-carboxylate (CAS 1227958-31-7)
- Tris(dibenzoylmethanato) Iron (CAS 14405-49-3)
- 3-(6-(Ethylamino)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-3-oxopropanenitrile (CAS 132373-28-5)
- 3-((4-Fluorobenzyl)thio)-4,5-diphenyl-4H-1,2,4-triazole (CAS 452949-88-1)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
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