3-Nitro-4-(pyrrolidin-1-ylmethyl)-9H-xanthen-9-one CAS 43159-95-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 43159-95-1 |
| Molecular Formula | C18H16N2O4 |
| Molecular Weight | 324.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Nitro-4-(pyrrolidin-1-ylmethyl)-9H-xanthen-9-one (CAS 43159-95-1) pharmaceutical standards reference standard. Molecular formula: C18H16N2O4. Molecular weight: 324.33 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H16N2O4 |
| Molecular Weight | 324.33 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 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.) | 1969 |
| Nitrogen Atoms | 2 |
Related Nitro Standards
- 12-Nitro-5-phenyl-8-thia-3,5,10-triazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),3,10,12-pentaen-6-one (CAS 293735-80-5)
- Methyl 4-nitro-1-(p-toluenesulfonyl)pyrrole-2-carboxylate (CAS 930111-86-7)
- 4-Nitro-4'-acetylaminodiphenyl-d4 Sulfone (CAS 1346602-08-1)
- 3-Nitro-N-(5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)benzamide (CAS 6750-79-4)
- 3-Nitro-N-((1-phenylcyclopentyl)methyl)benzamide (CAS 371922-92-8)
- 3-Nitro-4-{[3-(trifluoromethyl)phenyl]sulfanyl}benzonitrile (CAS 1357147-52-4)
- 5-Nitro-2-{[3-(trifluoromethyl)phenyl]sulfanyl}benzenecarbonitrile (CAS 320421-45-2)
- 4-Nitro-1-(trichloromethoxy)-2-(trifluoromethyl)benzene (CAS 1417566-46-1)
Recommended Standards
- 3'-Hydroxy Warfarin (CAS 30992-81-5)
- 4-((4-Benzamido-3-methylphenyl)amino)-4-oxobut-2-enoic acid (CAS 364624-22-6)
- 3-{9-methyl-11-oxo-8-oxa-10,12-diazatricyclo[7.3.1.0,2,7]trideca-2,4,6-trien-10-yl}benzoic acid (CAS 899213-29-7)
- 1-(4-Chlorophenoxy)-2-propanamine hydrochloride (CAS 23471-46-7)
- 4-Hydroxy-3-methylbenzofuran-2-carboxylic acid (CAS 3781-70-2)
- Domperidone Impurity 37 (CAS CATO-C4X-142037)
- 4,6-Dichloro-2-phenylquinoline (CAS 100914-76-9)
- 3-((4-Fluorobenzyl)thio)-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 896686-81-0)
- N-(2,4-dichlorophenyl)-5-methyl-1-(3-(trifluoromethyl)phenyl)-1H-1,2,4-triazole-3-carboxamide (CAS 321431-36-1)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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