4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester (CAS No. 1821-20-1) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 1821-20-1 |
|---|---|
| Molecular Formula | C12H10O5 |
| Molecular Weight | 234.20 |
| LogP | 2.3 |
| Purity | 按批次COA提供(不公开发布) |
| Packaging | 按订单/批次确认(不公开发布) |
| Applications | Organic Chemicals |
| Category | Organic Chemicals |
Organic Chemicals
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
The CAS number of 4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester is 1821-20-1.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
4-羟基-2-氧代-2H-1-苯并吡喃-3-甲酸乙酯 · CAS 1821-20-1 · C12H10O5. UNII HMS2743B07.
| CAS 号 | 1821-20-1 |
|---|---|
| PubChem CID | 54684328 |
| 分子式 | C12H10O5 |
| IUPAC 名称 | ethyl 4-hydroxy-2-oxochromene-3-carboxylate |
| UNII（FDA） | HMS2743B07 |
| Molecular Weight | 234.20 |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 234.05282342 |
| Monoisotopic Mass | 234.05282342 |
| Topological Polar Surface Area | 72.8 |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
1821-20-1; DTXSID60171245; 2H-1-BENZOPYRAN-3-CARBOXYLIC ACID, 4-HYDROXY-2-OXO-, ETHYL ESTER; RefChem:1065194; DTXCID8093736; ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate; ethyl 4-hydroxy-2-oxochromene-3-carboxylate; 4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester; F0920-0123; NSC59829; Oprea1_694141; CBDivE_000144; MLS000770210; Ethyl 4-hydroxy-2-oxo-2H-1-benzoplyran-3-carboxylate; SCHEMBL8443505; CHEMBL1402140
CAS 号 1821-20-1；分子式 C12H10O5；分子量 — g/mol。
1821-20-1, DTXSID60171245, 2H-1-BENZOPYRAN-3-CARBOXYLIC ACID, 4-HYDROXY-2-OXO-, ETHYL ESTER, RefChem:1065194, DTXCID8093736, ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
Supplier: Jinan Shenghe Chemical Co., Ltd.