2-(3-Cyano-4-methyl-5-oxo-1,5-dihydro-2H-pyrrol-2-ylidene)malononitrile CAS 902465-05-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 902465-05-8 |
| Molecular Formula | C9H4N4O |
| Molecular Weight | 184.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Cyano-4-methyl-5-oxo-1,5-dihydro-2H-pyrrol-2-ylidene)malononitrile (CAS 902465-05-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H4N4O. Molecular weight: 184.15 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H4N4O |
| Molecular Weight | 184.15 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related Cyano Standards
- 4-Cyano-2,6-diamino-3-(difluoromethyl)pyridine (CAS 1805286-45-6)
- 4-Cyano-2,3-diamino-6-(difluoromethyl)pyridine (CAS 1806786-49-1)
- 4-Cyano-2-(difluoromethyl)-3-methoxypyridine (CAS 1805202-45-2)
- 4-Cyano-2-(difluoromethyl)-5-hydroxy-3-methylpyridine (CAS 1805356-46-0)
- 3-Cyano-n-(prop-2-yn-1-yl)benzamide (CAS 1017048-13-3)
- 2-Cyano-n-[3-(propan-2-yloxy)propyl]acetamide (CAS 15029-49-9)
- 4-Cyano-3-fluoropicolinoyl chloride (CAS 1807252-60-3)
- 3-Cyano Gimeracil Methyl Ether (CAS 147619-40-7)
Recommended Standards
- 2-(3,4,5-Trihydroxyphenyl)acetic acid (CAS 29511-09-9)
- 2-(3-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)acetic acid (CAS 56787-53-2)
- 2-(2-(Hydroxymethyl)-6-oxo-1,6-dihydropyrimidin-4-yl)acetic acid (CAS 35978-14-4)
- 3-Amino-1-(4-fluorophenyl)butan-1-one hydrochloride (CAS 1394041-57-6)
- 3-[2-(Dimethylamino)Ethoxy]-1-[3-(Trifluoromethyl)Phenyl]-1H-Indazole (CAS 21487-12-7)
- 2-Amino-4-(thiophen-2-yl)benzoic acid (CAS 948006-04-0)
- Thiophanate-methyl-d6 (O,O-dimethyl-d6) (CAS 1398065-77-4)
- N,3,3-Trimethyl-1,5-dioxaspiro[5.5]undecan-9-amine Hydrochloride (CAS 158747-10-5)
- 3-Chloro-2-isobutoxyaniline (CAS 130566-35-7)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
Why CATO?
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