(Z)-1-(3,4-dichlorophenyl)-2-(hydroxyimino)-2-(2-(methylthio)pyrimidin-4-yl)ethan-1-one CAS 939761-42-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 939761-42-9 |
| Molecular Formula | C13H9Cl2N3O2S |
| Molecular Weight | 342.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (Z)-1-(3,4-dichlorophenyl)-2-(hydroxyimino)-2-(2-(methylthio)pyrimidin-4-yl)ethan-1-one (CAS 939761-42-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H9Cl2N3O2S. Molecular weight: 342.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H9Cl2N3O2S |
| Molecular Weight | 342.20 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Z Standards
- N-(3,4-dichlorophenyl)-2-oxo-2-(2-(thiophen-2-ylmethylene)hydrazinyl)acetamide (CAS 350795-20-9)
- (5E)-5-[(3,4-Dichlorophenyl)methylidene]-2-oxo-4-phenyl-2,5-dihydrofuran-3-carbonitrile (CAS 338976-85-5)
- 3-(2,6-Dichlorophenyl)-N-[2-(dimethylamino)ethyl]-5-methyl-1,2-oxazole-4-carboxamide (CAS 1020251-89-1)
- 2-[(E)-(3,4-Dichlorophenyl)methylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one (CAS 866149-08-8)
- 6-(3,4-Dichlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-amine (CAS 865658-58-8)
- 2-((3,4-Dichlorophenyl)thio)-N-(4-methoxyphenyl)acetamide (CAS 339097-34-6)
- 3-(2,6-Dichlorophenyl)-N-((dimethylamino)methylene)-5-methylisoxazole-4-carbothioamide (CAS 866048-94-4)
- N-(2,3-dichlorophenyl)-2-((4,6-dimethylpyrimidin-2-yl)thio)acetamide (CAS 303091-21-6)
Recommended Standards
- 3-(4-(Hydroxymethyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 1823182-38-2)
- 1-(Furan-2-ylmethyl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874299-16-8)
- (E)-4,4'-(Diazene-1,2-diyl)bis(3,5-difluorobenzoic acid) (CAS 1661863-04-2)
- (5-Amino-2,3,4-trifluorophenyl)boronic acid (CAS 2657618-00-1)
- 2,5-Dibromo-3-(difluoromethyl)-4-nitropyridine (CAS 1805317-09-2)
- 2-(2-Phenylbenzo[d]oxazol-7-yl)acetonitrile (CAS 125421-44-5)
- 2-chloro-N-{2-[(2,5-dichlorophenyl)amino]-2-oxoethyl}-N-propylacetamide (CAS 733031-22-6)
- 2-Bromo-N-[N-[(1,1-dimethylethoxy)carbonyl]-L-alanyl]-N-methyl-D-tryptophan Methyl Ester (CAS 134781-89-8)
- methyl 2-amino-3-(methylsulfanyl)benzoate hydrochloride (CAS 1797033-40-9)
- Semaglutide238 (CAS CATO-C4X-2226238)
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