3,3',4',5-tetrahydroxy-7-methoxyflavone (CAS 90-19-7) — formula C16H12O7, molecular weight 316.26; category organic chemicals.
3,3',4',5-tetrahydroxy-7-methoxyflavone (CAS 90-19-7) is a chemical raw material in the organic chemicals category. Its molecular formula C16H12O7 comprises 16 C, 12 H, 7 O atoms. Its molecular weight is about 316.26. Reported physicochemical data: LogP about 1.9. 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 | 90-19-7 |
|---|---|
| Molecular Formula | C16H12O7 |
| Molecular Weight | 316.26 |
| LogP | 1.9 |
| Category | Organic Chemicals |
3,3',4',5-tetrahydroxy-7-methoxyflavone is a carbon-based organic compound with CAS registry number 90-19-7 and molecular formula C16H12O7 (molecular weight 316.26), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 90-19-7
Its molecular formula C16H12O7 comprises 16 C, 12 H, 7 O atoms.
Also known as: 3,3',4',5-tetrahydroxy-7-methoxyflavone · 3,3',4',5-四羟基-7-甲氧基黄酮
Category: organic chemicals
The CAS registry number of 3,3',4',5-tetrahydroxy-7-methoxyflavone is 90-19-7.
Molecular formula C16H12O7, molecular weight 316.26.
It is also registered under: 3,3',4',5-tetrahydroxy-7-methoxyflavone, 3,3',4',5-四羟基-7-甲氧基黄酮.
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 3,3',4',5-tetrahydroxy-7-methoxyflavone (CAS 90-19-7), compiled from public chemistry databases.
| CAS Registry Number | 90-19-7 |
|---|---|
| PubChem CID | 5281691 |
| Molecular formula | C16H12O7 |
| IUPAC name | 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-methoxychromen-4-one |
| UNII (FDA) | 71803L5F4S |
| Molecular Weight | 316.26 |
|---|---|
| XLogP3 | 1.9 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 2 |
| Exact Mass | 316.05830272 |
| Monoisotopic Mass | 316.05830272 |
| Topological Polar Surface Area | 116 |
| Heavy Atom Count | 23 |
Rhamnetin; 90-19-7; beta-Rhamnocitrin; 7-Methoxyquercetin; 7-O-Methylquercetin; Quercetin 7-methyl ether; 7-Methylquercetin; 3,3',4',5-Tetrahydroxy-7-methoxyflavone; 3,5,3',4'-Tetrahydroxy-7-methoxyflavone; 2-(3,4-Dihydroxyphenyl)-3,5-dihydroxy-7-methoxy-4H-1-benzopyran-4-one; 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-methoxychromen-4-one; 3,5,3',4'-Tetrahydroxy-7-methoxyflaone; DTXSID40237979; 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-methoxy-; Flavone, 3,3',4',5-tetrahydroxy-7-methoxy-; NSC-19802
| GHS notification summary | 4.9% (2 / 41) |
|---|
| GHS notification summary | 4.9% (2 / 41) |
|---|---|
| Reported hazard statements | H315 (95.1%), H319 (95.1%), H335 (95.1%) |
This chemical does not meet GHS hazard criteria for 4.9% (2 of 41) of reports.
H315 (95.1%): Causes skin irritation [Warning Skin corrosion/irritation]
3,3',4',5-tetrahydroxy-7-methoxyflavone · CAS 90-19-7 · C16H12O7. UNII 71803L5F4S.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3,3',4',5-四羟基-7-甲氧基黄酮