3,7-Dinitro-1H-pyrrolo[3,2-b]pyridine CAS 1190313-71-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1190313-71-3 |
| Molecular Formula | C7H4N4O4 |
| Molecular Weight | 208.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,7-Dinitro-1H-pyrrolo[3,2-b]pyridine (CAS 1190313-71-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4N4O4. Molecular weight: 208.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H4N4O4 |
| Molecular Weight | 208.13 g/mol |
| Appearance | Pale yellow to 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 methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Related Dinitro Standards
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Recommended Standards
- 5-Nitro-1H-benzo[d][1,2,3]triazole-7-carboxylic acid (CAS 117886-75-6)
- 4-(Hydroxymethyl)-3-(trifluoromethoxy)phenol (CAS 1232911-86-2)
- N-Hydroxy-4-nitrophthalimide (CAS 105969-98-0)
- 4-Oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 23945-49-5)
- Benzyl (2-oxopyrrolidin-3-yl)carbamate (CAS 42259-95-0)
- 3-(Aminomethyl)-5-fluorophenol hydrochloride (CAS 2061979-49-3)
- 5-(4-(Methoxycarbonyl)phenyl)nicotinic acid (CAS 1258608-90-0)
- 1-(2-Oxo-2-(1-oxa-4-thia-8-azaspiro[4.5]decan-8-yl)ethyl)pyrrolidine-2,5-dione (CAS 1351585-39-1)
- 5,5''-Diiodo-2,2':5',2''-terthiophene (CAS 104499-99-2)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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