2-((1H-pyrrol-2-yl)methylene)malononitrile CAS 15031-03-5
| CAS No. | 15031-03-5 |
| Molecular Formula | C8H5N3 |
| Molecular Weight | 143.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-((1H-pyrrol-2-yl)methylene)malononitrile.
2-((1H-pyrrol-2-yl)methylene)malononitrile (CAS 15031-03-5), molecular formula C8H5N3 and molecular weight 143.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-((1H-pyrrol-2-yl)methylene)malononitrile (C8H5N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 143.15 g/mol, it falls into the low-molecular-weight range. 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.
CATO manufactures 2-((1H-pyrrol-2-yl)methylene)malononitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H5N3 |
| Molecular Weight | 143.15 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 3 |
Related H Standards
- 3-(1H-pyrrol-2-yl)propanoic acid (CAS 408309-29-5)
- 89059-06-3 3-(1H-pyrrol-1-yl)propanoic acid DTXSID10305038 (CAS 89059-06-3)
- 2-(1H-Pyrrol-2-yl)pyridine (CAS 17285-54-0)
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- 3-(1H-pyrrol-1-yl)propane-1,2-diol (CAS 96625-77-3)
Recommended Standards
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- (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt (CAS 2022956-55-2)
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