5-((1H-Pyrrol-2-yl)methylene)imidazolidine-2,4-dione CAS 857767-91-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 857767-91-0 |
| Molecular Formula | C8H7N3O2 |
| Molecular Weight | 177.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-((1H-Pyrrol-2-yl)methylene)imidazolidine-2,4-dione (CAS 857767-91-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H7N3O2. Molecular weight: 177.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H7N3O2 |
| Molecular Weight | 177.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1987 |
| Nitrogen Atoms | 3 |
Related H Standards
- 3-(1H-pyrrol-1-yl)thiophene-2-carbaldehyde (CAS 107073-28-9)
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- (4-(1H-pyrrol-1-yl)furan-2-yl)boronic acid (CAS 2225170-19-2)
- (1H-pyrrol-2-ylmethyl)(2,2,2-trifluoroethyl)amine (CAS 1248651-65-1)
- 5-(1H-Pyrrol-1-yl)-4H-1,2,4-triazole-3-carboxylic acid (CAS 383142-90-3)
- [2-(1h-pyrrol-1-yl)thiophen-3-yl]methanamine (CAS 63647-04-1)
- 2-[5-(1H-pyrrol-2-yl)-1,3,4-oxadiazol-2-yl]ethan-1-ol (CAS 1508538-10-0)
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Recommended Standards
- 4-nitroso-3,4-dihydroquinoxalin-2(1H)-one (CAS 53374-52-0)
- 5-(2-Aminophenyl)-1,3,4-oxadiazole-2(3H)-one (CAS 86601-73-2)
- 4-Nitro-1-indanone (CAS 24623-25-4)
- 2-(4-Ethoxy-1H-pyrazol-1-yl)propanenitrile (CAS 1877398-67-8)
- 6-(Benzo[d][1,3]dioxol-5-yl)-2-((2-oxopropyl)thio)-4-(trifluoromethyl)nicotinonitrile (CAS 625377-10-8)
- 4-Oxo-3,4-dihydroquinazolin-7-yl acetate (CAS 179246-13-0)
- 2,2-Dimethyl-1-(5-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indol-1-yl)propan-1-one (CAS 2376879-95-5)
- Abamectin - Impurity C (Freebase) (CAS 65195-53-1)
- 2-Chloro-6-oxo-1,6-dihydro-[3,4'-bipyridine]-5-carbonitrile (CAS 135382-93-3)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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 13829788188 / jacky.chen@cato-chem.com