10-Hydroxycamptothecine CAS 64439-81-2
| CAS No. | 64439-81-2 |
| Molecular Formula | C20H16N2O5 |
| Molecular Weight | 364.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
10-Hydroxycamptothecine (CAS 64439-81-2), molecular formula C20H16N2O5 and molecular weight 364.35 g/mol, is a CATO reference standard with documented purity and traceability.
10-Hydroxycamptothecine (C20H16N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 10-Hydroxycamptothecine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H16N2O5 |
| Molecular Weight | 364.35 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 1-(3-(Benzyloxy)pyridin-2-yl)-3-(4-nitrophenyl)urea (CAS 877458-91-8)
- 1-chloro-2,4-diiodobenzene (CAS 31928-48-0)
- (E)-4-{4-[(4-Fluoroanilino)sulfonyl]anilino}-4-oxo-2-butenoic acid (CAS 349470-42-4)
- 1-Chloro-2,5-diiodobenzene (CAS 79887-23-3)
- N-(4-Aminophenyl)-2-(pyrrolidin-1-yl)acetamide (CAS 875923-90-3)
- 3-Bromo-2-(4-bromophenyl)-8-chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 866137-79-3)
- 3,3-Difluoro-N-methoxy-N-methylcyclobutane-1-carboxamide (CAS 1254223-51-2)
- 2'-Bromo-[1,1'-biphenyl]-4-carboxylic acid (CAS 3808-94-4)
- 1-Benzyl-3-(trifluoromethyl)piperidin-4-amine (CAS 1356338-90-3)
- Di-n-butyl diacrylatetin (CAS 21843-46-9)
- 1-(9h-Fluoren-2-yl)ethan-1-ol (CAS 20371-86-2)
- 7-Oxabicyclo[4.2.0]octan-8-one (CAS 4350-82-7)
- 4-Benzyl-1-((3-(4-fluorophenoxy)propyl)sulfonyl)piperidine (CAS 952983-64-1)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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 18665070610 / Nicole.chen@cato-chem.com