(2R)-3,3aβ,4,5-Tetrahydro-3β-hydroxy-2,5,5-trimethyl-2α,4α-ethano-2H,9H-dipyrano[4,3,2-de:3',2'-g][1]benzopyran-9-one (CAS 33044-74-5) — formula C19H20O5, molecular weight 328.4; category organic chemicals.
(2R)-3,3aβ,4,5-Tetrahydro-3β-hydroxy-2,5,5-trimethyl-2α,4α-ethano-2H,9H-dipyrano[4,3,2-de:3',2'-g][1]benzopyran-9-one (CAS 33044-74-5) is a chemical raw material in the organic chemicals category. Its molecular formula C19H20O5 comprises 19 C, 20 H, 5 O atoms. Its molecular weight is about 328.4. Reported physicochemical data: LogP about 2.4. 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 | 33044-74-5 |
|---|---|
| Molecular Formula | C19H20O5 |
| Molecular Weight | 328.4 |
| LogP | 2.4 |
| Category | Organic Chemicals |
(2R)-3,3aβ,4,5-Tetrahydro-3β-hydroxy-2,5,5-trimethyl-2α,4α-ethano-2H,9H-dipyrano[4,3,2-de:3',2'-g][1]benzopyran-9-one is a carbon-based organic compound with CAS registry number 33044-74-5 and molecular formula C19H20O5 (molecular weight 328.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 33044-74-5
Its molecular formula C19H20O5 comprises 19 C, 20 H, 5 O atoms.
Also known as: (2R)-3,3aβ,4,5-Tetrahydro-3β-hydroxy-2,5,5-trimethyl-2α,4α-ethano-2H,9H-dipyrano[4,3,2-de:3',2'-g][1]benzopyran-9-one · (2R)-3,3aβ,4,5-四氢-3β-羟基-2,5,5-三甲基-2α,4α-乙醇-2H,9H-二吡喃并[4,3,2-de:3',2'-g][1]苯并吡喃-9-酮
Category: organic chemicals
The CAS registry number of (2R)-3,3aβ,4,5-Tetrahydro-3β-hydroxy-2,5,5-trimethyl-2α,4α-ethano-2H,9H-dipyrano[4,3,2-de:3',2'-g][1]benzopyran-9-one is 33044-74-5.
Molecular formula C19H20O5, molecular weight 328.4.
It is also registered under: (2R)-3,3aβ,4,5-Tetrahydro-3β-hydroxy-2,5,5-trimethyl-2α,4α-ethano-2H,9H-dipyrano[4,3,2-de:3',2'-g][1]benzopyran-9-one, (2R)-3,3aβ,4,5-四氢-3β-羟基-2,5,5-三甲基-2α,4α-乙醇-2H,9H-二吡喃并[4,3,2-de:3',2'-g][1]苯并吡喃-9-酮.
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 (2R)-3,3aβ,4,5-Tetrahydro-3β-hydroxy-2,5,5-trimethyl-2α,4α-ethano-2H,9H-dipyrano[4,3,2-de:3',2'-g][1]benzopyran-9-one (CAS 33044-74-5), compiled from public chemistry databases.
| CAS Number | 33044-74-5 |
|---|---|
| PubChem CID | 256517 |
| Molecular Formula | C19H20O5 |
| IUPAC Name | 16-hydroxy-11,11,15-trimethyl-6,10,19-trioxapentacyclo[13.3.1.02,7.09,18.012,17]nonadeca-1,3,7,9(18)-tetraen-5-one |
| Molecular Weight | 328.4 |
|---|---|
| XLogP3 | 2.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 328.13107373 |
| Monoisotopic Mass | 328.13107373 |
| Topological Polar Surface Area | 65 |
| Heavy Atom Count | 24 |
(-)-Bruceol; Bruceol; 33044-74-5; MLS002694163; NSC83433; NCIOpen2_009184; SCHEMBL29379444; DTXSID90954664; NSC-83433; SMR001560092; 1-Hydroxy-2,5,5-trimethyl-1,3,4,4a,5,12b-hexahydro-2H,9H-2,12-epoxybenzo[d]benzo[1,2-b:5,4-b']dipyran-9-one
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: (2R)-3,3aβ,4,5-四氢-3β-羟基-2,5,5-三甲基-2α,4α-乙醇-2H,9H-二吡喃并[4,3,2-de:3',2'-g][1]苯并吡喃-9-酮