diethyl 2-[(2,5-dichloroanilino)methylene]malonate CAS 19056-82-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19056-82-7 |
| Molecular Formula | C14H15Cl2NO4 |
| Molecular Weight | 332.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies diethyl 2-[(2,5-dichloroanilino)methylene]malonate (CAS 19056-82-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H15Cl2NO4. Molecular weight: 332.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H15Cl2NO4 |
| Molecular Weight | 332.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related diethyl Standards
- diethyl 2-[(2,3-dichloroanilino)methylene]malonate (CAS 19056-80-5)
- diethyl 2-[(2,4-dichloroanilino)methylene]malonate (CAS 19056-81-6)
- diethyl 2-[(3,5-dichloroanilino)methylene]malonate (CAS 93514-78-4)
- Diethyl (4-bromo-2-cyanobenzyl)phosphonate (CAS 2211060-53-4)
- Diethyl 5,10-dioxo-5H,10H-diimidazo[1,5-a:1',5'-d]pyrazine-1,6-dicarboxylate (CAS 78595-41-2)
- Diethyl 2,2'-(2,5-dihydroxy-1,4-phenylene)bis(2-cyanoacetate) (CAS 57271-90-6)
- Diethyl (2-oxo-1,2-diphenylethyl)phosphonate (CAS 64196-48-1)
- Diethyl 2-acetamido-2-(4-cyanobenzyl)malonate (CAS 52117-01-8)
Recommended Standards
- (2,4-Dichloro-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidin-6-yl)(4-methoxytetrahydro-2H-pyran-4-yl)methanone (CAS 2488795-67-9)
- (2E)-3-(3-Chloro-4-methoxyphenyl)-2-[(E)-2-chlorobenzoyl]prop-2-enenitrile (CAS 861207-91-2)
- 6-(3-Iodo-1-isopropyl-1H-pyrazol-5-yl)bicyclo[3.1.0]hexan-3-ol (CAS 1799892-88-8)
- Acetic acid, 2-(5-iodo-2-methylphenoxy)- (CAS 90347-68-5)
- N,N'-(ethane-1,2-diyl)bis (N-(3-aminopropyl)-4-methylbenzenesulfonamide) (CAS 181181-38-4)
- 4-Cyclopropyl-2-fluoro-6-methylbenzoic acid (CAS 1936621-69-0)
- (2,4-Dibromo-3-(difluoromethoxy)phenyl)methanol (CAS 1804514-71-3)
- Montelukast Impurity 9 (CAS CATO-C4X-10319)
- 3-(Piperidin-4-yl)-1H-indole hydrochloride (CAS 60155-63-7)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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