5-Nitro-2-(1H-pyrrol-1-yl)phenol CAS 106981-64-0
| CAS No. | 106981-64-0 |
| Molecular Formula | C10H8N2O3 |
| Molecular Weight | 204.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-Nitro-2-(1H-pyrrol-1-yl)phenol 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.
5-Nitro-2-(1H-pyrrol-1-yl)phenol (CAS 106981-64-0) is a high-purity analytical reference standard with the molecular formula C10H8N2O3 and a molecular weight of 204.18 g/mol.
Structurally, 5-Nitro-2-(1H-pyrrol-1-yl)phenol (C10H8N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. 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 204.18 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H8N2O3 |
| Molecular Weight | 204.18 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 |
| 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.) | 1987 |
| Nitrogen Atoms | 2 |
Related Nitro Standards
- 3-Nitro-2-(1H-pyrrol-1-yl)phenol (CAS 1355334-78-9)
- 1-(7-Nitro-1H-indol-3-yl)ethanone (CAS 165669-21-6)
- 4-Methyl-7-nitro-1H-indole-2-carbaldehyde (CAS 1956310-59-0)
- 3-Methyl-6-nitro-2H-isoquinolin-1-one (CAS 1965308-81-9)
- 1-(4-Nitro-1H-indol-3-yl)ethan-1-one (CAS 4769-95-3)
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- 1-(6-Nitro-1H-indol-1-yl)ethanone (CAS 408328-54-1)
- 1-(6-Nitro-1H-indol-3-yl)ethan-1-one (CAS 4993-92-4)
Recommended Standards
- Methyl2-(pyridin-3-yl)oxazole-4-carboxylate (CAS 1065102-69-3)
- 3-(4-Hydroxyphenyl)-1H-pyrazole-5-carboxylic acid (CAS 1093649-88-7)
- 3-Methyl-4-oxo-3,4-dihydroquinazoline-7-carboxylic acid (CAS 1060817-67-5)
- 3-((4-Cyanophenyl)amino)-3-oxopropanoic acid (CAS 1100767-21-2)
- 1H-pyrazole-3-carboximidamide hydrochloride (CAS 166197-22-4)
- Burgess reagent (CAS 29684-56-8)
- Lithium 5-phenylthiazole-2-carboxylate (CAS 1629088-94-3)
- (S)-WAY 100135 dihydrochloride (S)-N-tert-Butyl-3-(4-(2-methoxyphenyl)-piperazin-1-yl)-2-phenylpropanamide dihydrochloride 149007-54-5 (CAS 149007-54-5)
- 5-Chloro-1-(2-fluorophenyl)-3-propyl-1H-pyrazole-4-carbaldehyde (CAS 1152977-25-7)
- (Z)-4-(4-Chlorophenyl)-2-hydroxy-4-oxobut-2-enoic acid (CAS 103344-71-4)
- Cetirizine EP Impurity A (CAS 303-26-4)
- 2-((4-Methoxyphenyl)sulfonyl)ethan-1-amine hydrochloride (CAS 1093405-08-3)
- 8-Bromo-2-methoxyquinoline (CAS 146564-18-3)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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 18665070610 / Nicole.chen@cato-chem.com