2-((1-Acetyl-1H-pyrrol-2-yl)methylene)malononitrile CAS 845294-44-2
| CAS No. | 845294-44-2 |
| Molecular Formula | C10H7N3O |
| Molecular Weight | 185.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-((1-Acetyl-1H-pyrrol-2-yl)methylene)malononitrile (CAS 845294-44-2) is a high-purity analytical reference standard with the molecular formula C10H7N3O and a molecular weight of 185.18 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 2-((1-Acetyl-1H-pyrrol-2-yl)methylene)malononitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 185.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 2-((1-Acetyl-1H-pyrrol-2-yl)methylene)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 | C10H7N3O |
| Molecular Weight | 185.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1H-Benzo[d]imidazo[1,2-a]imidazole-3-carbaldehyde (CAS 64196-74-3)
- 2-((1H-Pyrazol-1-yl)oxy)benzonitrile (CAS 445411-86-9)
- 1-Butyl-1,3,5-triazinane-2,4,6-trione (CAS 53015-84-2)
- 2-(1,3,4-Oxadiazol-2-yl)-1h-indole (CAS 64932-56-5)
- 5-Amino-2-methanesulfonyl-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid (CAS 1281581-64-3)
- (3S,4S)-4-methylpiperidin-3-amine (CAS 488728-04-7)
- 2-Fluoro-1,3-diiodobenzene (CAS 501433-04-1)
- 2-((4-Ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 556822-77-6)
- 474944-04-2 C8 Ceramide-1-Phosphate (d17:1/8:0) (CAS 474944-04-2)
- Methocarbamol Impurity 10 (CAS 85536-84-1)
- cyclo(Leu-Leu) (CAS 1436-27-7)
- 5-Fluoro-3-nitropicolinaldehyde (CAS 1289047-69-3)
- N-Cyclopropyl-1-isopropyl-4-nitro-1H-pyrazol-3-amine (CAS 1429417-58-2)
- Peptide Impurity (CAS CATO-CPTD788810)
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 18665070610 / Nicole.chen@cato-chem.com