Green tea (CAS 989-51-5) — formula C22H18O11, molecular weight 458.4; category food flavors.
Green tea (CAS 989-51-5) is a chemical raw material in the food flavors category. Its molecular formula C22H18O11 comprises 22 C, 18 H, 11 O atoms. Its molecular weight is about 458.4. Reported physicochemical data: melting point around 140 - 142 °C, LogP about 1.08. 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 | 989-51-5 |
|---|---|
| Molecular Formula | C22H18O11 |
| Molecular Weight | 458.4 |
| Melting Point | 140 - 142 °C |
| LogP | 1.08 |
| Category | Flavors & Fragrances |
Green tea is a flavoring compound with CAS registry number 989-51-5 and molecular formula C22H18O11 (molecular weight 458.4), belonging to the food flavors segment of chemical raw materials.
CAS number: 989-51-5
Its molecular formula C22H18O11 comprises 22 C, 18 H, 11 O atoms.
Also known as: Green tea · (-)-epigallocatechin gallate
Category: food flavors
The CAS registry number of Green tea is 989-51-5.
Molecular formula C22H18O11, molecular weight 458.4.
It is also registered under: Green tea, (-)-epigallocatechin gallate.
Category: Flavors & Fragrances.
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 Green tea (CAS 989-51-5), compiled from public chemistry databases.
| CAS Number | 989-51-5 |
|---|---|
| PubChem CID | 65064 |
| Molecular Formula | C22H18O11 |
| Molecular Weight | 458.08 g/mol |
| IUPAC Name | [(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate |
| InChIKey | WMBWREPUVVBILR-WIYYLYMNSA-N |
| UNII (FDA) | BQM438CTEL |
| Molecular Weight | 458.4 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 8 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 4 |
| Exact Mass | 458.08491139 |
| Monoisotopic Mass | 458.08491139 |
| Topological Polar Surface Area | 197 |
| Heavy Atom Count | 33 |
| Melting Point | 140 - 142 °C |
|---|---|
| LogP | 1.08 |
(-)-Epigallocatechin gallate; 989-51-5; EGCG; Epigallocatechin gallate; Epigallocatechin-3-gallate; Tea catechin; (-)-Epigallocatechin-3-o-gallate; Teavigo; (-)-Epigallocatechol gallate; DTXSID1029889; L-Epigallocatechin gallate; PF-EGCg 90; Epigallocatechingallate; NVP-XAA 723; BQM438CTEL; epigallocatechin-3-O-gallate
| GHS notifications | 18.2% (2 / 11) |
|---|
| GHS notifications | 18.2% (2 / 11) |
|---|---|
| Notified hazard statements | H302 (72.7%), H317 (72.7%), H319 (81.8%), H411 (72.7%), H312 (10%), H401 (10%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: Green tea