3,4-dihydro-2H-1,5-Benzodioxepin-2-carboxyacid CAS 33632-74-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33632-74-5 |
| Molecular Formula | C10H10O4 |
| Molecular Weight | 194.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,4-dihydro-2H-1,5-Benzodioxepin-2-carboxyacid (CAS 33632-74-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H10O4. Molecular weight: 194.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H10O4 |
| Molecular Weight | 194.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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.) | 1966 |
Related dihydro Standards
- 3-Methyl-2,3-dihydro-1,4-benzodioxine-2-carboxylic acid (CAS 103204-87-1)
- 2-(2,3-Dihydro-1-benzofuran-7-yl)-2-hydroxyacetic acid (CAS 1594835-92-3)
- 2,3-Dihydro-1,4-benzodioxin-2-acetic acid (CAS 18505-92-5)
- 2-(2,3-Dihydro-1,4-benzodioxin-5-yl)acetic acid (CAS 274910-20-2)
- 3,4-Dihydro-2H-1,5-benzodioxepine-6-carboxylic Acid (CAS 66410-67-1)
- 3,4-Dihydro-2H-benzo[b][1,4]dioxepine-7-carboxylic acid (CAS 20825-89-2)
- Methyl 2,3-dihydro-1,4-benzodioxine-5-carboxylate (CAS 214894-91-4)
- 6-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-3-carboxylic acid (CAS 1246550-18-4)
Recommended Standards
- 3-(Methoxycarbonyl)phenylacetic Acid (CAS 52787-19-6)
- 3-(Methoxycarbonyl)-2-methylbenzoic acid (CAS 65399-16-8)
- 3-(4-Methoxyphenyl)-2-oxopropanoic acid (CAS 28030-16-2)
- 8-bromo-2-chloro-6-fluoro-quinoline (CAS 1342486-86-5)
- Ethyl2-(4-hydroxyphenyl)oxazole-4-carboxylate (CAS 200400-76-6)
- 2'-Chloro-4-hydroxy-5',6-dimethyl-2H-[1,4'-bipyridin]-2-one (CAS 1380324-08-2)
- 1,4,5,8-Tetraamino-2,6-bis(3-fluorophenoxy)anthracene-9,10-dione (CAS 88600-11-7)
- 4-(4-(3-(Trifluoromethyl)pyridin-2-yl)piperazin-1-yl)butanenitrile (CAS 260798-42-3)
- 4-(Difluoromethyl)-5-fluoro-6-hydroxypicolinoyl chloride (CAS 1805506-97-1)
- Cholecystokinin Octapeptide (desulfated) (H-2070.0005) (CAS 198483-36-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com