4'-Demethyleucomin (CAS 34818-83-2) — formula C16H12O5, molecular weight 284.26; category dyes and pigments.
4'-Demethyleucomin (CAS 34818-83-2) is a chemical raw material in the dyes and pigments category. Its molecular formula C16H12O5 comprises 16 C, 12 H, 5 O atoms. Its molecular weight is about 284.26. Reported physicochemical data: LogP about 2.8. 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 | 34818-83-2 |
|---|---|
| Molecular Formula | C16H12O5 |
| Molecular Weight | 284.26 |
| LogP | 2.8 |
| Category | Dyes & Pigments |
4'-Demethyleucomin is a colorant or pigment compound with CAS registry number 34818-83-2 and molecular formula C16H12O5 (molecular weight 284.26), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 34818-83-2
Its molecular formula C16H12O5 comprises 16 C, 12 H, 5 O atoms.
Also known as: 4'-Demethyleucomin · 4'-去甲基乌康碱
Category: dyes and pigments
The CAS registry number of 4'-Demethyleucomin is 34818-83-2.
Molecular formula C16H12O5, molecular weight 284.26.
It is also registered under: 4'-Demethyleucomin, 4'-去甲基乌康碱.
Category: Dyes & Pigments.
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 4'-Demethyleucomin (CAS 34818-83-2), compiled from public chemistry databases.
| CAS Number | 34818-83-2 |
|---|---|
| PubChem CID | 15484393 |
| Molecular Formula | C16H12O5 |
| IUPAC Name | (3E)-5,7-dihydroxy-3-[(4-hydroxyphenyl)methylidene]chromen-4-one |
| Molecular Weight | 284.26 |
|---|---|
| XLogP3 | 2.8 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 284.06847348 |
| Monoisotopic Mass | 284.06847348 |
| Topological Polar Surface Area | 87 |
| Heavy Atom Count | 21 |
4'-Demethyleucomin; 34818-83-2; Demethyleucomine; CHEMBL1077616; (3E)-5,7-dihydroxy-3-[(4-hydroxyphenyl)methylidene]chromen-4-one; O-Demethyleucomin; (E)-5,7-dihydroxy-3-(4-hydroxybenzylidene)chroman-4-one; 3-[(E)-4-Hydroxybenzylidene]-5,7-dihydroxychroman-4-one; orb1683525; SCHEMBL29876412; BDBM50341670; TN3024; AKOS032948770; FS-9785; XD161922
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4'-去甲基乌康碱