Henicosa-6,9,12,15,18-pentaynal CAS 1797121-70-0
| CAS No. | 1797121-70-0 |
| Molecular Formula | C21H22O |
| Molecular Weight | 290.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 290.40 g/mol gives Henicosa-6,9,12,15,18-pentaynal distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Henicosa-6,9,12,15,18-pentaynal (CAS 1797121-70-0), molecular formula C21H22O and molecular weight 290.40 g/mol, is a CATO reference standard with documented purity and traceability.
Henicosa-6,9,12,15,18-pentaynal (C21H22O) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Henicosa-6,9,12,15,18-pentaynal 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 | C21H22O |
| Molecular Weight | 290.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related Henicosa Standards
Recommended Standards
- 1H-Indole, 3-[1-(phenylmethyl)-4-piperidinyl]- (CAS 179234-89-0)
- N-(4-(3-Methoxypyrrolidin-1-yl)phenyl)-3,3-dimethylbutanamide (CAS 1797178-93-8)
- 6-(4-Hexylphenyl)-6-oxohexanoic acid (CAS 178686-77-6)
- N-(4-(3-Methoxypiperidin-1-yl)phenyl)-3-methylbutanamide (CAS 1797889-69-0)
- 3,4-Dichloro-5-(difluoromethoxy)benzyl alcohol (CAS 1805125-04-5)
- 4-Amino-2-phenylbutanoic acid (CAS 13080-10-9)
- Ac-Tyr-Val-Ala-Asp-chloromethylketone (CAS 178603-78-6)
- 2'-Deoxyadenosine-5'-13C Monohydrate (CAS 478510-77-9)
- 3-Chloro-5-((tetrahydro-2H-pyran-4-yl)oxy)pyridazine (CAS 1346691-41-5)
- 5-Nitro-2-(pyridin-3-yl)benzo[d]oxazole (CAS 61382-20-5)
- 5-Chloro-2-fluoro-4-iodobenzoic acid (CAS 2385648-39-3)
- Baloxavir Impurity 4 (CAS CATO-C4X-21084)
- 2-Methyl-N-methyltetrahydro-2-furanmethanamine (CAS 7179-95-5)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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