4,8-Dimethoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione (CAS 20421-12-9) — formula C18H16O7, molecular weight 344.3; category organic chemicals.
| CAS Number | 20421-12-9 |
|---|---|
| Molecular Formula | C18H16O7 |
| Molecular Weight | 344.3 |
| Melting Point | 240 °C |
| LogP | 1.3 |
| Category | Organic Chemicals |
4,8-Dimethoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione is a carbon-based organic compound with CAS registry number 20421-12-9 and molecular formula C18H16O7 (molecular weight 344.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 20421-12-9
Its molecular formula C18H16O7 comprises 18 C, 16 H, 7 O atoms.
Also known as: 4,8-Dimethoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione · 4,8-二甲氧基-2,3,6a,8,9,9a-六氢环戊[c]呋喃[3',2':4,5]呋喃[2,3-h][1]苯并吡喃-1,11-二酮
Category: organic chemicals
The CAS registry number of 4,8-Dimethoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione is 20421-12-9.
Molecular formula C18H16O7, molecular weight 344.3.
It is also registered under: 4,8-Dimethoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione, 4,8-二甲氧基-2,3,6a,8,9,9a-六氢环戊[c]呋喃[3',2':4,5]呋喃[2,3-h][1]苯并吡喃-1,11-二酮.
Category: Organic Chemicals.
Independent reference data for 4,8-Dimethoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione (CAS 20421-12-9), compiled from public chemistry databases.
| CAS 号 | 20421-12-9 |
|---|---|
| PubChem CID | 71435886 |
| 分子式 | C18H16O7 |
| IUPAC 名称 | 5,11-dimethoxy-6,8,19-trioxapentacyclo[10.7.0.02,9.03,7.013,17]nonadeca-1,9,11,13(17)-tetraene-16,18-dione |
| Molecular Weight | 344.3 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 2 |
| Exact Mass | 344.08960285 |
| Monoisotopic Mass | 344.08960285 |
| Topological Polar Surface Area | 80.3 |
| Heavy Atom Count | 25 |
| Melting Point | 240 °C |
|---|
20421-12-9; Cyclopenta(c)furo(3',2':4,5)furo(2,3-h)(1)benzopyran-1,11-dione, 2,3,6a,8,9,9a-hexahydro-4,8-dimethoxy-; Cyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione, 2,3,6a,8,9,9a-hexahydro-4,8-dimethoxy-; RefChem:335847; Aflatoxin Ex2B1; CHEBI:191494; DTXSID601112044; 4,8-Dimethoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione; 5,11-dimethoxy-6,8,19-trioxapentacyclo[10.7.0.02,9.03,7.013,17]nonadeca-1,9,11,13(17)-tetraene-16,18-dione; Cyclopenta[c]furo[3a(2),2a(2):4,5]furo[2,3-h][1]benzopyran-1,11-dione, 2,3,6a,8,9,9a-hexahydro-4,8-dimethoxy-
4,8-二甲氧基-2,3,6a,8,9,9a-六氢环戊[c]呋喃[3',2':4,5]呋喃[2,3-h][1]苯并吡喃-1,11-二酮 · CAS 20421-12-9 · C18H16O7. Melting Point: 240 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4,8-二甲氧基-2,3,6a,8,9,9a-六氢环戊[c]呋喃[3',2':4,5]呋喃[2,3-h][1]苯并吡喃-1,11-二酮