cumambrin B (CAS 21982-83-2) — formula C15H20O4, molecular weight 264.32; category organic chemicals.
cumambrin B (CAS 21982-83-2) is a chemical raw material in the organic chemicals category. Its molecular formula C15H20O4 comprises 15 C, 20 H, 4 O atoms. Its molecular weight is about 264.32. Reported physicochemical data: LogP about 0.8. 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 | 21982-83-2 |
|---|---|
| Molecular Formula | C15H20O4 |
| Molecular Weight | 264.32 |
| LogP | 0.8 |
| Category | Organic Chemicals |
cumambrin B is a carbon-based organic compound with CAS registry number 21982-83-2 and molecular formula C15H20O4 (molecular weight 264.32), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 21982-83-2
Its molecular formula C15H20O4 comprises 15 C, 20 H, 4 O atoms.
Also known as: cumambrin B · 香豆素B
Category: organic chemicals
The CAS registry number of cumambrin B is 21982-83-2.
Molecular formula C15H20O4, molecular weight 264.32.
It is also registered under: cumambrin B, 香豆素B.
Category: Organic Chemicals.
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 cumambrin B (CAS 21982-83-2), compiled from public chemistry databases.
| CAS Number | 21982-83-2 |
|---|---|
| PubChem CID | 99115 |
| Molecular Formula | C15H20O4 |
| IUPAC Name | 4,6-dihydroxy-6,9-dimethyl-3-methylidene-4,5,6a,7,9a,9b-hexahydro-3aH-azuleno[4,5-b]furan-2-one |
| Molecular Weight | 264.32 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 264.13615911 |
| Monoisotopic Mass | 264.13615911 |
| Topological Polar Surface Area | 66.8 |
| Heavy Atom Count | 19 |
4,6-dihydroxy-6,9-dimethyl-3-methylidene-3a,4,5,6,6a,7,9a,9b-octahydroazuleno[4,5-b]furan-2(3h)-one; 4,6-dihydroxy-6,9-dimethyl-3-methylidene-4,5,6a,7,9a,9b-hexahydro-3aH-azuleno[4,5-b]furan-2-one; DTXSID80944574; NSC180031; NSC-180031
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 香豆素B