1H-Naphtho[2,3-d][1,3]oxazine-2,4-dione CAS 29753-32-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 29753-32-0 |
| Molecular Formula | C12H7NO3 |
| Molecular Weight | 213.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1H-Naphtho[2,3-d][1,3]oxazine-2,4-dione (CAS 29753-32-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H7NO3. Molecular weight: 213.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H7NO3 |
| Molecular Weight | 213.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
Related H Standards
- 1-(1H-naphtho[2,3-d]imidazol-2-yl)ethan-1-ol (CAS 15452-30-9)
- Naphtho[1,2-c:5,6-c']bis([1,2,5]oxadiazole) (CAS 1394221-73-8)
- Naphtho[1,2-b]thiophen-2-ylmethanol (CAS 35813-68-4)
- Naphtho[2,1-b]furan-2-carboxamide (CAS 69789-96-4)
- 1H-Naphtho[2,1-b][1,4]thiazin-2(3H)-one (CAS 136928-66-0)
- 2H-Naphtho[1,2-b][1,4]thiazin-3(4H)-one (CAS 22726-31-4)
- Naphtho[1,2-d]thiazole-2-carbonitrile (CAS 39785-46-1)
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Recommended Standards
- 1-Ethyl 3-methyl 5-amino-1H-pyrazole-1,3-dicarboxylate (CAS 728896-69-3)
- 1-Nitrodibenzo[b,d]furan (CAS 87812-99-5)
- 1,3-Diethyl-4-nitro-1H-pyrazole-5-carboxylic acid (CAS 26308-44-1)
- N-(4-Butoxy-2,6-dichlorophenyl)-2-chloroacetamide (CAS 100117-20-2)
- N-Boc-5-methylpiperidin-3-amine (CAS 1270019-95-8)
- 6-(3,3,3-TRIFLUOROPROPOXY)-2,3-DIHYDRO-1H-INDEN-1-ONE (CAS 1383985-21-4)
- MS-PEG10-THP (CAS 42607-91-0)
- 5-Amino-1-(3-chloro-4-methylphenyl)-1h-pyrazole-4-carbonitrile (CAS 58791-81-4)
- Benzyl ((2R,3R)-1-hydroxy-3-methylpentan-2-yl)carbamate (CAS 1932521-57-7)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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