Paclitaxel side chain acid CAS 949023-16-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 949023-16-9 |
| Molecular Formula | C24H21NO5 |
| Molecular Weight | 403.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Paclitaxel side chain acid (CAS 949023-16-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C24H21NO5. Molecular weight: 403.43 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C24H21NO5 |
| Molecular Weight | 403.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1987 |
| Nitrogen Atoms | 1 |
Related Paclitaxel Standards
- Paclitaxel Impurity 49 (CAS 2180123-01-5)
- Paclitaxel Impurity N2 (CAS 337515-55-6)
- Paclitaxel Impurity 25 (CAS 153433-80-8)
- Paclitaxel Impurity 28 (CAS 32981-85-4)
- Paclitaxel Impurity 12 (CAS 4522-04-7)
- Paclitaxel Impurity N1 (CAS 132201-33-3)
- Paclitaxel Impurity 31 (CAS 171926-87-7)
- Paclitaxel Impurity N3 (CAS 163594-75-0)
Recommended Standards
- N-Fmoc-(2R,3S)-3-phenylisoserine (CAS 252206-27-2)
- Fmoc-Tyr-OH (CAS 92954-90-0)
- N-Benzyl-2-imino-1-(2-methoxyethyl)-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510762-42-2)
- Thieno[3,2-b]pyridine-6-sulfonyl chloride (CAS 1306606-64-3)
- 2-(4-Chloro-3,5-dimethylphenyl)pentan-2-ol (CAS 1443302-82-6)
- (R)-2-Amino-2-(thiophen-2-yl)acetic acid (CAS 65058-23-3)
- 2-(3-Bromo-phenyl)-oxazole-4-carboxylic acid ethyl ester (CAS 885273-06-3)
- 4-Butyl-5-(4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol (CAS 92043-23-7)
- (2-aminoethyl)[2-(azepan-1-yl)ethyl]amine (CAS 1211492-18-0)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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