Cucurbitacin B (CAS 6199-67-3) — formula C32H46O8, molecular weight 558.7; category pharmaceutical intermediates and APIs.
Cucurbitacin B (CAS 6199-67-3) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C32H46O8 comprises 32 C, 46 H, 8 O atoms. Its molecular weight is about 558.7. Reported physicochemical data: melting point around 184-186 °C, LogP about 2.6. 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 | 6199-67-3 |
|---|---|
| Molecular Formula | C32H46O8 |
| Molecular Weight | 558.7 |
| Melting Point | 184-186 °C |
| LogP | 2.6 |
| Applications | Cucurbitacins: Isolated from cucurbitaceous plants and used as vermifuges, emetics, narcotics, and antimalarials, Reported cause of livestock poisoning in South Africa, Highly toxic substance in wild cucumbers |
| Category | Pharmaceutical Intermediates & APIs |
Documented applications: Cucurbitacins: Isolated from cucurbitaceous plants and used as vermifuges, emetics, narcotics, and antimalarials, Reported cause of livestock poisoning in South Africa, Highly toxic substance in wild cucumbers.
Cucurbitacin B is a pharmaceutical intermediate or API compound with CAS registry number 6199-67-3 and molecular formula C32H46O8 (molecular weight 558.7), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 6199-67-3
Its molecular formula C32H46O8 comprises 32 C, 46 H, 8 O atoms.
Also known as: Cucurbitacin B · 葫芦素B
Category: pharmaceutical intermediates and APIs
The CAS registry number of Cucurbitacin B is 6199-67-3.
Molecular formula C32H46O8, molecular weight 558.7.
It is also registered under: Cucurbitacin B, 葫芦素B.
Recorded applications: Cucurbitacins: Isolated from cucurbitaceous plants and used as vermifuges, emetics, narcotics, and antimalarials, Reported cause of livestock poisoning in South Africa, Highly toxic substance in wild cucumbers.
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 Cucurbitacin B (CAS 6199-67-3), compiled from public chemistry databases.
| CAS Registry Number | 6199-67-3 |
|---|---|
| PubChem CID | 5281316 |
| Molecular formula | C32H46O8 |
| IUPAC name | [(E,6R)-6-[(2S,8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate |
| UNII (FDA) | 0115W5MABF |
| Molecular Weight | 558.7 |
|---|---|
| XLogP3 | 2.6 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 6 |
| Exact Mass | 558.31926842 |
| Monoisotopic Mass | 558.31926842 |
| Topological Polar Surface Area | 138 |
| Heavy Atom Count | 40 |
| Melting Point | 184-186 °C |
|---|
Cucurbitacin B; 6199-67-3; Amarine; Datisca principle B; Cucurbitacine B; (+)-Cucurbitacin B; Datiscn Principle B; 1,2-Dihydro-alpha-elaterin; NSC-49451; NSC-144154; 0115W5MABF; CHEBI:3941; DTXSID501316196; 25-(Acetyloxy)-2,16,20-trihydroxy-9-methyl-19-norlanosta-5,23-diene-3,11,22-trione; RefChem:128713; DTXCID401746059
| Reported hazard statements | H300 (100%) |
|---|
H300 (100%): Fatal if swallowed [Danger Acute toxicity, oral]
P264, P270, P301+P316, P321, P330, P405, and P501 (click each P-code to see the statement)
Cucurbitacin B · CAS 6199-67-3 · C32H46O8. UNII 0115W5MABF. Melting Point: 184-186 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 葫芦素B