2-(4-benzoyl-3-cyano-5-hydroxy-5-methyl-1,5-dihydro-2H-pyrrol-2-yliden)malononitrile CAS 42046-43-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42046-43-5 |
| Molecular Formula | C16H10N4O2 |
| Molecular Weight | 290.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(4-benzoyl-3-cyano-5-hydroxy-5-methyl-1,5-dihydro-2H-pyrrol-2-yliden)malononitrile (CAS 42046-43-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H10N4O2. Molecular weight: 290.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H10N4O2 |
| Molecular Weight | 290.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 4 |
Related benzoyl Standards
- 1-(5-Benzoyl-2-phenylfuran-3-yl)ethanone (CAS 61667-76-3)
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- Ethyl 2-(1-benzoyl-3-oxopiperazin-2-yl)acetate (CAS 318469-64-6)
- 1-Benzoyl-5-(hexyloxy)pyrrolidin-2-one (CAS 119984-20-2)
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- 2-Benzoyl-5-bromobenzaldehyde (CAS 1049009-49-5)
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Recommended Standards
- 2-(2-Morpholinoethoxy)-5-(trifluoromethyl)aniline (CAS 862873-92-5)
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- 3-(4-Fluorobenzoyl)azetidine (CAS 149452-32-4)
- N-(5-Chloro-2-nitrophenyl)acetamide (CAS 5443-33-4)
- 16:0 LysylPG (CAS 1246303-06-9)
- 1-(5-(M-tolyl)-1,3,4-oxadiazol-2-yl)ethan-1-amine hydrochloride (CAS 1417635-64-3)
- Ethyl 3-(2-chloroethyl)-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxylate (CAS 113942-48-6)
- 3-[2-(2-Bromo-4-methoxyphenoxy)ethyl]piperidinehydrochloride (CAS 1219964-17-6)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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