2,5-Diformyl-1H-pyrrole-3-carbonitrile CAS 183997-71-9
| CAS No. | 183997-71-9 |
| Molecular Formula | C7H4N2O2 |
| Molecular Weight | 148.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,5-Diformyl-1H-pyrrole-3-carbonitrile is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,5-Diformyl-1H-pyrrole-3-carbonitrile (CAS 183997-71-9) is a high-purity analytical reference standard with the molecular formula C7H4N2O2 and a molecular weight of 148.12 g/mol.
2,5-Diformyl-1H-pyrrole-3-carbonitrile (C7H4N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2,5-Diformyl-1H-pyrrole-3-carbonitrile 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 | C7H4N2O2 |
| Molecular Weight | 148.12 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 2 |
Related Diformyl Standards
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- 2,6-Diformyl-3,5-dimethoxyphenol (CAS 125666-65-1)
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Recommended Standards
- 3-Ethynyl-4-nitropyridine (CAS 1824321-17-6)
- 5-Ethynylpyrimidine-4-carboxylic acid (CAS 1850421-85-0)
- 2-Ethynyl-6-nitropyridine (CAS 1824295-88-6)
- 2,2'-(Hydrazine-1,1-diyl)diacetic acid (CAS 19247-05-3)
- 1-(2-Methoxyphenyl)-4-(2-nitrophenyl)piperazine (CAS 852465-45-3)
- methyl 2-(4-cyanophenyl)-2-hydroxyacetate (CAS 52798-36-4)
- N-[3-(2-Phenoxyethoxy)benzyl]cyclohexanamine (CAS 1040680-89-4)
- 1-(1,1-Difluoropropyl)-4-isobutylbenzene (CAS 1888960-83-5)
- Ethyl4,5,6,7-tetrahydro-1h-pyrrolo[3,2-c]pyridine-2-carboxylate;hydrochloride (CAS 2504201-65-2)
- N-(Cyclopropylmethyl)-N-propylglycine (CAS 1156889-66-5)
- 2-(Methylamino)-3-(4-(trifluoromethyl)-1h-pyrazol-1-yl)propanoic acid (CAS 1341477-49-3)
- (R)-3-Amino-4-(perfluorophenyl)butanoic acid (CAS 269398-92-7)
- Hexadecanoic Acid (Palmitic Acid) (CAS 57-10-3)
- FMRF-Like Peptide from snail Helix aspersa (CAS 98495-35-3)
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