3,4-Diiodo-1H-pyrrole-2,5-dione CAS 51650-29-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51650-29-4 |
| Molecular Formula | C4HI2NO2 |
| Molecular Weight | 348.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,4-Diiodo-1H-pyrrole-2,5-dione (CAS 51650-29-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4HI2NO2. Molecular weight: 348.87 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4HI2NO2 |
| Molecular Weight | 348.87 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Diiodo Standards
- 4,5-diiodo-1,2-dimethyl-1h-imidaZole (CAS 13369-82-9)
- 1-Ethyl-4,5-diiodo-1H-imidazole (CAS 1642814-75-2)
- 2,4-Diiodo-1,5-dimethyl-1H-imidazole (CAS 2054954-38-8)
- 1,3-Diiodo-5-fluorobenzene (CAS 123629-53-8)
- 2,5-Diiodo-3-methylthiophene (CAS 16488-60-1)
- 3,5-Diiodo-1H-pyridin-4-one (CAS 5579-93-1)
- 3,5-Diiodo-4-hydroxypyridine (CAS 7153-08-4)
- 4,6-Diiodo-2-methylpyrimidine (CAS 66298-49-5)
Recommended Standards
- 3-(2-Chlorophenyl)-5-methyl-N-octylisoxazole-4-carboxamide (CAS 543715-03-3)
- 5-((4-Chlorophenyl)thio)-4-(4-methoxyphenyl)thiazol-2-amine (CAS 685108-05-8)
- 3-(2-Chlorophenyl)-5-methyl-N-(2,4,4-trimethylpentan-2-yl)isoxazole-4-carboxamide (CAS 895852-30-9)
- 7-Bromo-2,3-dihydropyrano[4,3,2-de]quinolin-5(6H)-one (CAS 1956382-93-6)
- 6-Chlorobenzo[b]thiophene-2-carbonitrile (CAS 1782693-00-8)
- 2-(1,1-Dioxo-tetrahydro-1lambda*6*-thiophen-3-yl-amino)-3-methylbutyric acid (CAS 247109-34-8)
- 2-Bromophenoxyacetonitrile (CAS 90004-90-3)
- (S)-2-Amino-N-(2-methoxybenzyl)-N,3-dimethylbutanamide (CAS 1306110-09-7)
- Methyl 2-(5-fluoropyridin-3-yl)-2-hydroxyacetate (CAS 1484510-71-5)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
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