4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester(1821-20-1)
- Name: 4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester
- Synonyms:3-carbethoxy-4-hydroxy-coumarin;ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate;3-ethoxycarbonyl-4-hydroxycoumarin;4-hydroxy-2-oxo-2H-chromene-3-carboxylic acid ethyl ester;
- Molecular Formula:C12H10O5
- Molecular Weight:234.208
- CAS Registry Number:1821-20-1
- EINECS:
- Melting Point:139-140 °C
- Water Solubility:
CAS No.1821-20-1 2H-1-Benzopyran-3-carboxylic acid, 4-hydroxy-2-oxo-, ethyl ester
Assay:90%,98% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by air or by sea Application:Used in Synthesis, Pharmaceuticals and other fields
Min. Order:1Kilogram
Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [
China (Mainland)] CAS No.1821-20-1 1821-20-1
Assay:99% Appearance:see COA Package:bag Storage:dry and cool place Transportation:by sea, air, courier Application:Organic Chemicals
Min. Order:1Kilogram
Supplier:HENAN NEW BLUE CHEMICAL CO.,LTD [
China (Mainland)] CAS No.1821-20-1 4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylicacidethylester
Assay:99% Appearance:powder or liquid Package:according to customer requirements Storage:store in dry dark and ventilated place Transportation:By Sea/Air/Courier Application:It is an important raw material.
Min. Order:10Gram
Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [
China (Mainland)] CAS No.1821-20-1 2H-1-Benzopyran-3-carboxylic acid, 4-hydroxy-2-oxo-, ethyl ester
Assay:99.0% Appearance:liquid Package:Grams, Kilograms Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Transportation:According to customer request Application:For R&D and commerical use
Min. Order:100Gram
Supplier:Chemlyte Solutions [
China (Mainland)] CAS No.1821-20-1 4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester
Assay:99% Package:box or opp package Storage:cool drum Transportation:air or sea Application:4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester
Min. Order:1Milligram
Supplier:weifang yangxu group co.,ltd [
China (Mainland)] CAS No.1821-20-1 Pharmaceutical Grade CAS 1821-20-1 with competitive price
Assay:99% Appearance:White powder Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,according to customers' requirements Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. Transportation:1. Samples 1kg-10kg are shipped by international express. 2. 50kg-100kg of goods are transported by dedicated line logistics. 3. Cargo 100kg-1ton is transported by dedicated line logistics. Application:Chemical raw materials, pharmaceutical intermediates, cosmetic raw materials, etc.
Min. Order:1Kilogram
Supplier:Zhuozhou Wenxi import and Export Co., Ltd [
China (Mainland)] CAS No.1821-20-1 4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester
Assay:99% Application:It is an important raw material.
Min. Order:0
Supplier:Shandong Mopai Biotechnology Co., LTD [
China (Mainland)]
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