3-hydroxy-5-nitrobenzoic acid 3-nitro-5-oxidanyl-benzoic acid 78238-14-9 A839372 CAS 78238-14-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78238-14-9 |
| Molecular Formula | C7H11NO5 |
| Molecular Weight | 189.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-hydroxy-5-nitrobenzoic acid 3-nitro-5-oxidanyl-benzoic acid 78238-14-9 A839372 (CAS 78238-14-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H11NO5. Molecular weight: 189.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H11NO5 |
| Molecular Weight | 189.17 g/mol |
| Appearance | 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
Related hydroxy Standards
- 6-hydroxy-2-(pyridin-2-yl)-1,4-dihydropyrimidin-4-one (CAS 10198-74-0)
- 8-Hydroxy-isoquinoline-5-carboxylic acid (CAS 1823359-54-1)
- (3-Hydroxy-4H-1,2,4-triazol-4-yl)(phenyl)methanone (CAS 553653-88-6)
- 1-Hydroxy-3-phenyl-1H-pyrrole-2,5-dione (CAS 883837-34-1)
- 3-Hydroxy-4-(iminomethyl)-1H-isochromen-1-one (CAS 78364-07-5)
- 3-Hydroxy-5-methoxybenzofuran-2-carbonitrile (CAS 26475-00-3)
- 3-Hydroxy-7-methoxybenzofuran-2-carbonitrile (CAS 89525-80-4)
- 4-Hydroxy-2-methylquinoline-5,8-dione (CAS 90800-43-4)
Recommended Standards
- 1H-imidazole-1-acetic acid, 2-nitro-, methyl ester 22813-31-6 InChI=1/C6H7N3O4/c1-13-5(10)4-8-3-2-7-6(8)9(11)12/h2-3H,4H2,1H methyl (2-nitro-1H-imidazol-1-yl)acetate (CAS 22813-31-6)
- Phthalimidoacetaldehyde (CAS 2913-97-5)
- α-Guanidinoglutaric acid (CAS 73477-53-9)
- (2-amino-1-phenoxyethyl)benzene hydrochloride (CAS 111143-04-5)
- 1-(2,6-Difluorophenyl)-3-(2-hydroxyphenyl)propane-1,3-dione (CAS 623944-98-9)
- Testosterone Impurity 31 (CAS CATO-C4X-243231)
- Oxymetazoline Impurity 16 (CAS CATO-C4X-172316)
- 4-Chloro-3-cyclopropoxy-2-ethylpyridine (CAS 1243463-78-6)
- n-(5-Bromo-2-fluorobenzyl)-1-cyclopropylmethanamine (CAS 1019611-21-2)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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