Undecyl 9-(2-carbamoylhydrazono)-9H-fluorene-4-carboxylate CAS 303059-58-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303059-58-7 |
| Molecular Formula | C26H33N3O3 |
| Molecular Weight | 435.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Undecyl 9-(2-carbamoylhydrazono)-9H-fluorene-4-carboxylate (CAS 303059-58-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H33N3O3. Molecular weight: 435.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H33N3O3 |
| Molecular Weight | 435.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Undecyl Standards
Recommended Standards
- N-Benzyl-2-((5,6-dimethyl-4-oxo-3-phenyl-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 332882-86-7)
- 891859-12-4
BZ2O8A84A4
Ceralifimod [INN]
UNII-BZ2O8A84A4
Ceralifimod
1-((6-((2-Methoxy-4-propylbenzyl)oxy)-1-methyl-3,4-dihydro-2-naphthalenyl)methyl)azetidine-3-carboxylic acid
1-((6-((2-Methoxy-4-propylphenyl)methoxy)-1-methyl-3,4-dihydronaphthalen-2-yl(methyl)azetidine-3-carboxylic acid (CAS 891859-12-4)
- N-[3-Fluoro-4-(4-phenylpiperazin-1-yl)phenyl]-2-[(4-methylphenyl)sulfanyl]acetamide (CAS 866136-80-3)
- 4-(Ethoxycarbonyl)-2-methylphenylboronic acid (CAS 2096339-62-5)
- (11bS)-4-Hydroxy-2,6-bis(4-methoxyphenyl)-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 2635339-85-2)
- 2-[2-(4-fluoro-2-methylphenyl)-1,3-thiazol-4-yl]-2-methylpropanoic acid (CAS 1803608-34-5)
- Endrin-Ketone (CAS 53494-70-5)
- Propranolol Impurity 13 (CAS 23916-49-6)
- 5-Amino-1-(2,5-dimethylphenyl)-3-methyl-1H-pyrazole-4-carbonitrile (CAS 1245052-17-8)
- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
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