7-Nitro-3,4-dihydro-2H-1,5-benzodioxepine CAS 78288-94-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78288-94-5 |
| Molecular Formula | C9H9NO4 |
| Molecular Weight | 195.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Nitro-3,4-dihydro-2H-1,5-benzodioxepine (CAS 78288-94-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9NO4. Molecular weight: 195.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9NO4 |
| Molecular Weight | 195.17 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
Related Nitro Standards
- 7-Methyl-5-nitro-2,3-dihydrobenzo[b][1,4]dioxine (CAS 1809036-19-8)
- 2-(2-Nitro-phenoxymethyl)-oxirane (CAS 21407-49-8)
- 2-methyl-4-nitro-Benzeneacetic acid (CAS 415912-62-8)
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- 6-Methyl-7-nitro-2,3-dihydrobenzo[b][1,4]dioxine (CAS 59820-83-6)
- 3-Nitro-7,8-dihydro-5H-pyrano[4,3-b]pyridin-2-amine (CAS 1260666-63-4)
Recommended Standards
- 7-Amino-2,3-dihydro-1,4-benzodioxine-6-carboxylic acid (CAS 99358-09-5)
- 8-(Difluoromethoxy)quinoline (CAS 385382-46-7)
- 7-amino-2,3-dihydro-1,4-benzodioxine-5-carboxylic acid (CAS 66410-92-2)
- 5-Chloro-3-(trifluoromethyl)pyridine-2-acetic acid (CAS 1214374-76-1)
- 4-((2-(4-Fluorophenyl)-2-oxoethyl)thio)-1,5,6,7-tetrahydro-2H-cyclopenta[d]pyrimidin-2-one (CAS 898444-03-6)
- Ambroxol Maillard Lactose Impurity 3(Ambroxol Impurity 72) (CAS CATO-C4X-108572)
- 3-[2-(methoxymethyl)phenyl]-2-methylprop-2-en-1-ol (CAS 1563503-72-9)
- (3,4-Dimethoxyphenyl)(p-tolyl)methanol (CAS 423177-67-7)
- 4-Iodo-3,5-dimethylphenyl acetate (CAS 145235-84-3)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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