(E)-2-(3-(dimethylamino)-1-ethoxyallylidene)malononitrile CAS 98645-41-1
| CAS No. | 98645-41-1 |
| Molecular Formula | C10H13N3O |
| Molecular Weight | 191.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 191.23 g/mol gives (E)-2-(3-(dimethylamino)-1-ethoxyallylidene)malononitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-2-(3-(dimethylamino)-1-ethoxyallylidene)malononitrile (CAS 98645-41-1), molecular formula C10H13N3O and molecular weight 191.23 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (E)-2-(3-(dimethylamino)-1-ethoxyallylidene)malononitrile (C10H13N3O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (E)-2-(3-(dimethylamino)-1-ethoxyallylidene)malononitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H13N3O |
| Molecular Weight | 191.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Related E Standards
- (E)-3-(dimethylamino)-1-(2-hydroxyphenyl)prop-2-en-1-one (CAS 106129-86-6)
- 2-[2-(dimethylamino)ethoxy]pyridine-4-carbonitrile (CAS 1250850-96-4)
- 3-(Dimethylamino)-1-(2-hydroxyphenyl)prop-2-en-1-one (CAS 1776-08-5)
- (e)-3-(2-(Dimethylamino)phenyl)acrylic acid (CAS 199679-45-3)
- (E)-3-(dimethylamino)-1-(pyrazin-2-yl)but-2-en-1-one (CAS 886361-86-0)
- 2-((Dimethylamino)methyl)benzo[d]oxazol-6-amine (CAS 925920-64-5)
- 2-[(dimethylamino)methyl]-1,3-benzoxazol-5-amine (CAS 925920-66-7)
- 3-((Dimethylamino)methyl)isobenzofuran-1(3H)-one (CAS 78792-52-6)
Recommended Standards
- N-Ethyl-2- (4-formylphenyl) acetamide (CAS 2477812-42-1)
- Milnacipran Impurity 16 (CAS 871100-19-5)
- 1-(4-pyrimidinyl)-4-Piperidinecarboxaldehyde 889126-35-6 (CAS 889126-35-6)
- Milnacipran Impurity 5 (CAS 1932365-99-5)
- 8-(Piperidin-4-yl)-1,4-dioxa-8-azaspiro[4.5]Decane (CAS 579500-30-4)
- 3-(4-Chlorophenyl)-6-(2-fluorobenzyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 893914-27-7)
- 4-BRomo-1-naphthalenamine, HCl (CAS 1049755-64-7)
- 1142204-74-7 9316AC C18H19FN2O3 [(2-{[2-(2-Fluorophenyl)ethyl]amino}-2-oxoethyl)-(phenyl)amino]acetic acid (CAS 1142204-74-7)
- Asciminib Impurity N1 (CAS 1492952-73-4)
- Calcitriol Impurity 63 (CAS CATO-C4X-151063)
- Dimethyl 2-oxo-2H-pyran-4,6-dicarboxylate (CAS 104329-37-5)
- 2-[(3-{[(Tert-butoxy)carbonyl]amino}propyl)amino]pyridine-3-carboxylic acid (CAS 904816-06-4)
- 2-[Benzyl(methyl)amino]isonicotinic acid (CAS 77314-89-7)
- Cycloaspeptide D (CAS 691363-62-9)
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