7-Nitro-2,3-dihydro-1,4-benzodioxine-6-carbaldehyde CAS 55149-81-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55149-81-0 |
| Molecular Formula | C9H7NO5 |
| Molecular Weight | 209.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Nitro-2,3-dihydro-1,4-benzodioxine-6-carbaldehyde (CAS 55149-81-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7NO5. Molecular weight: 209.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7NO5 |
| Molecular Weight | 209.16 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Related Nitro Standards
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- 6-Nitro-2,4-dihydro-1,3-benzodioxine-8-carbaldehyde (CAS 149744-61-6)
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Recommended Standards
- 7-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrrolo[2,1-f][1,2,4]triazine-5-carboxylic acid (CAS 71971-29-4)
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- Methyl 2-formyl-3-nitrobenzoate (CAS 39830-73-4)
- 1-[(4-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonyl azide 956194-59-5 KS-000038XJ (CAS 956194-59-5)
- 2-((5-Chloropyrimidin-2-yl)thio)acetic acid (CAS 1023813-98-0)
- (R)-6-chlorospiro[benzo[d][1,3]oxazine-4,3'-piperidin]-2(1H)-one hydrochloride (CAS 1821026-93-0)
- Ethyl 2-phenylpiperidine-2-carboxylate (CAS 2112593-96-9)
- N-[2-(Pentyloxy)benzyl]-1-ethanamine (CAS 1040686-18-7)
- 3-Ethyl 5-methyl 1-(3-oxo-3-(p-tolyl)propyl)-1H-pyrazole-3,5-dicarboxylate (CAS 1708401-73-3)
- Galanin-Like Peptide (porcine) trifluoroacetate salt (CAS 245114-96-9)
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