Combretastatin A-4 (CAS 117048-59-6) — formula C18H20O5, molecular weight 316.3; category pharmaceutical intermediates and APIs.
Combretastatin A-4 (CAS 117048-59-6) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C18H20O5 comprises 18 C, 20 H, 5 O atoms. Its molecular weight is about 316.3. Reported physicochemical data: LogP about 3.7. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 117048-59-6 |
|---|---|
| Molecular Formula | C18H20O5 |
| Molecular Weight | 316.3 |
| LogP | 3.7 |
| Category | Pharmaceutical Intermediates & APIs |
Combretastatin A-4 is a pharmaceutical intermediate or API compound with CAS registry number 117048-59-6 and molecular formula C18H20O5 (molecular weight 316.3), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 117048-59-6
Its molecular formula C18H20O5 comprises 18 C, 20 H, 5 O atoms.
Also known as: Combretastatin A-4 · 考布他汀A-4
Category: pharmaceutical intermediates and APIs
The CAS registry number of Combretastatin A-4 is 117048-59-6.
Molecular formula C18H20O5, molecular weight 316.3.
It is also registered under: Combretastatin A-4, 考布他汀A-4.
Category: Pharmaceutical Intermediates & APIs.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Combretastatin A-4 (CAS 117048-59-6), compiled from public chemistry databases.
| CAS Registry Number | 117048-59-6 |
|---|---|
| PubChem CID | 5351344 |
| Molecular formula | C18H20O5 |
| IUPAC name | 2-methoxy-5-[(Z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenol |
| UNII (FDA) | 16U6OP69RQ |
| Molecular Weight | 316.3 |
|---|---|
| XLogP3 | 3.7 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 6 |
| Exact Mass | 316.13107373 |
| Monoisotopic Mass | 316.13107373 |
| Topological Polar Surface Area | 57.2 |
| Heavy Atom Count | 23 |
Combretastatin A4; 117048-59-6; Combretastatin A-4; Combrestatin A4; Combretastatin 4; 2'-deoxycombretastatin A1; 2-methoxy-5-[(Z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenol; NSC-613729; 16U6OP69RQ; 3,4,5-Trimethoxy-3'-hydroxy-4'-methoxystilbene; 1-(3,4,5-Trimethoxyphenyl)-2-(3'-hydroxy-4'-methoxyphenyl)ethene; DTXSID101025983; Phenol, 2-methoxy-5-(2-(3,4,5-trimethoxyphenyl)ethenyl)-, (Z)-; NSC613729; 2-methoxy-5-((Z)-2-(3,4,5-trimethoxyphenyl)ethenyl)phenol; RefChem:918948
| Reported hazard statements | H301 (100%), H311 (100%), H318 (100%), H331 (100%) |
|---|
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
H311 (100%): Toxic in contact with skin [Danger Acute toxicity, dermal]
Combretastatin A-4 · CAS 117048-59-6 · C18H20O5. UNII 16U6OP69RQ.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 考布他汀A-4