3-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-4-methoxybenzoic acid CAS 256935-69-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256935-69-0 |
| Molecular Formula | C23H19NO5 |
| Molecular Weight | 389.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-4-methoxybenzoic acid (CAS 256935-69-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H19NO5. Molecular weight: 389.40 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H19NO5 |
| Molecular Weight | 389.40 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related H Standards
- (4-{[(9H-Fluoren-9-ylmethoxy)carbonyl]-amino}phenoxy)acetic acid (CAS 1217863-10-9)
- 2-(3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)phenoxy)acetic acid (CAS 1344323-46-1)
- 5-(((9h-Fluoren-9-yl)methoxy)carbonyl)-4,5,6,7-tetrahydro-3h-imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 1531550-29-4)
- 5-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-methoxybenzoic acid (CAS 165073-03-0)
- 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(pyrimidin-2-yl)propanoic acid (CAS 1690821-45-4)
- 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(pyrimidin-4-yl)propanoic acid (CAS 1691032-13-9)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-hydroxyphenyl)acetic acid (CAS 433292-11-6)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-hydroxyphenyl)acetic acid (CAS 879500-54-6)
Recommended Standards
- 3-(3,4-Dimethoxybenzamido)-3-(3,4-dimethoxyphenyl)propanoic acid (CAS 332052-73-0)
- 4-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-methoxybenzoic acid (CAS 254737-60-5)
- 3-(2-Oxo-3-(4-phenoxyphenoxy)pyrrolidin-1-yl)benzoic acid (CAS 649773-88-6)
- 5-Bromo-2-iodo-1H-indole (CAS 1572177-90-2)
- Methyl 4-Bromo-3-oxopentanoate (CAS 105983-77-5)
- 3-(3-(2,4-Dimethylphenyl)-6-oxopyridazin-1(6H)-yl)propanoic acid (CAS 853334-26-6)
- 5-Methyl-3-(3-(trifluoromethyl)phenyl)-1H-pyrazole (CAS 521267-21-0)
- 2-(3-((Trifluoromethyl)sulfonyl)phenyl)acetic acid (CAS 1301739-14-9)
- 5-Bromo-4-isopropylpyrimidin-2-amine (CAS 1192813-91-4)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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