5,7-dihydroxychromone(31721-94-5)
- Name: 5,7-dihydroxychromone
- Synonyms:Chromone,5,7-dihydroxy- (8CI); 5,7-Dihydroxy-4-chromone; 5,7-Dihydroxychromone
- Molecular Formula:C9H6 O4
- Molecular Weight:178.144
- CAS Registry Number:31721-94-5
- EINECS:
- Melting Point:232-273℃
- Water Solubility:
CAS No.31721-94-5 5,7-Dihydroxy chromone
Assay:98%Min Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by ocean shipping or clients requirement Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
Min. Order:1Kilogram
Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [
China (Mainland)] 
Assessed
SupplierTel:+86-571-88938639
Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China
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CAS No.31721-94-5 5,7-dihydroxychromone
Assay:99%min. Appearance:white powder Package:1kg/Export worthy packing; 25kg/drum Storage:In well-closed container, protected from light and in cool & dry place. Transportation:By Air, By Sea, By courier (door to door, DHL/FedEx/UPS) Application:R&D and production for pharmaceuticals and chemicals
Min. Order:1Gram
Supplier:LIDE PHARMACEUTICALS LIMITED [
China (Mainland)] 
Assessed
SupplierTel:+86-25-58409506
Address:11F, Building A1, No.288 North Zhongshan Road, Gulou District, Nanjing,210003, P.R.China.
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CAS No.31721-94-5 High Content Natural Extract 5,7-dihydroxychromone HACCP manufacturer
Assay:98.0%Min Appearance:Powder Package:25kgs/Drum or According client's requirements Storage:keep sealed and keep from direct light Transportation:Shipping by express, air, sea Application:API, Pharmaceutical excipients, Nutritional supplements, Health Care products, Food additives
Min. Order:1Gram
Supplier:Xi'an Xszo Chem Co., Ltd. [
China (Mainland)] 
Assessed
SupplierTel:+86-029-88698540
Address:No.16,Jingqin Rd. JingWei Industrial park,Shaanxi,China,710200
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CAS No.31721-94-5 4H-1-Benzopyran-4-one,5,7-dihydroxy-
Assay:99% Appearance:White fine powder Package:according to the clients requirement Storage:Store in dry dark and ventilated place Transportation:Transportation by express, air, sea; port mainly to Qingdao / Tianjin / Shanghai, or according to customer needs to send different ports and aviation. Application:It is an important raw material.
Min. Order:1Kilogram
Supplier:Shandong Hanjiang Chemical Co., Ltd. [
China (Mainland)] 
Assessed
SupplierTel:+86 18369939125
Address:No.25A Qilu Industrial Park
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CAS No.31721-94-5 SAGECHEM/5,7-Dihydroxychromone
Assay:99% Package:packing on demand Storage:normal temperature Transportation:BY EXPRESS, AIR OR SEA Application:SAGECHEM/5,7-Dihydroxychromone
Min. Order:0
Supplier:SAGECHEM LIMITED [
China (Mainland)] 
Assessed
SupplierTel:+86-571-86818502
Address:Room C1301, New Youth Plaza, 8 Jia Shan Road, Hangzhou, China
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CAS No.31721-94-5 5,7-dihydroxychromone
Assay:98% Min Appearance:yellow crystalline solid Package:1g,5g,10g...1kg,5kg...more Storage:Protected from light, stored hermetically and in a dry place Transportation:By air or sea Application:FOR RESEARCH USE ONLY
Min. Order:0
Supplier:Antimex Chemical Limied [
China (Mainland)] 
Assessed
SupplierTel:0086-21-50563169
Address:Room1027,No.Jinyu Road,Pudong
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CAS No.31721-94-5 4H-1-Benzopyran-4-one,5,7-dihydroxy-
Assay:99% Appearance:White powder Package:200/Kilograms Storage:Sealed and preserved Transportation:By sea Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
Min. Order:0
Supplier:GIHI CHEMICALS CO.,LIMITED [
China (Mainland)] 
Assessed
SupplierTel:+86-571-86217390
Address:No.567 Dengcai Street,Sandun,Westlake District,Hangzhou310030,Zhejiang,China.
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CAS No.31721-94-5 5,7-dihydroxychromone
Assay:99% Appearance:Solid Storage:Protect from light and keep dry Application:Pharmaceutical intermediates
Min. Order:0
Supplier:ORCHID CHEMICAL SUPPLIES LTD [
China (Mainland)] Assessed
SupplierTel:+86-571-85395792
Address:607, North Zhongshan Road, Hangzhou 310000 China
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CAS No.31721-94-5 5,7-dihydroxychromone
Assay:98%min Package:10mg Application:The refence standard products, for lab use, also we could produce bigger quantity on yr requirement.
Min. Order:0
Supplier:Hangzhou Dingyan Chem Co., Ltd [
China (Mainland)] 
Assessed
SupplierTel:86-571-87157530-8002
Address:RM.1118,NO.1 Building, Baiyun Tower,Jianggan Area, Hangzhou city, China,310004
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CAS No.31721-94-5 5,7-dihydroxychromoneCAS NO.: 31721-94-5
Assay:0.99 Appearance:liquid Package:drum Storage:common Transportation:Meet buyer's delivery Application:intermediate
Min. Order:1Kilogram
Supplier:Henan Wentao Chemical Product Co., Ltd. [
China (Mainland)] 
Premium
SupplierTel:+86-370-2722992
Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province
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CAS No.31721-94-5 31721-94-5 CAS NO.31721-94-5
Assay:99% Appearance:White powder or granule Package:25kg drum/bag Storage:Keep in dry and cool place Transportation:by Sea, air and express Application:Used as a calcium booster in the food industry
Min. Order:1Metric Ton
Supplier:KAISA GROUP INC [
United States] 
Premium
SupplierTel:+1(314锛?54-83-86
Address:1312 17th Street Suite 1402 Denver CO 80202
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CAS No.31721-94-5 5,7-dihydroxychromone CAS 31721-94-5
Assay:High qurity Package:drum Storage:Sealed, stored in a cool, ventilated place Transportation:By air/sea Application:Plant Extract
Min. Order:0
Supplier:Wuxi TAA Chemical Industry Co.,LTD. [
China (Mainland)] Premium
SupplierTel:18168326835
Address:2202 Scientific Research Business Center, Lihu Road, Wuxi 214128 China
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CAS No.31721-94-5 5,7-Dihydroxychromone CAS No:31721-94-5
Assay:HPLC鈮?8% Package:Brown vial HDPE plastic bottle Transportation:by air Application:the product is only used for scientific research experiments and should not be used for human injection, food or other purposes. This solution must be freshly prepared before using to avoid degrad...
Min. Order:0
Supplier:Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd [
China (Mainland)] 
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SupplierTel:+8617313084125
Address:No.128, West Section of Haike Road,Wenjiang District
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CAS No.31721-94-5 5,7-dihydroxychromone
Assay:99%min Appearance:white crystalline powder Package:25KG drum Storage:Store in dry, dark and ventilated place Transportation:by air, by sea, by express Application:intermediate
Min. Order:0
Supplier:Hangzhou Fandachem Co.,Ltd [
China (Mainland)] 
Premium
SupplierTel:+86-571-28800458
Address:Room 5010, No.9 YanAn Road,Hangzhou,Zhejiang,China
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CAS No.31721-94-5 31721-94-5
Assay:99% Application:api
Min. Order:0
Supplier:Jilin Artel New Materials Co., LTD [
China (Mainland)] Premium
SupplierTel:+86-19990500590
Address:Dianshi Plazza,Chaoyang District
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CAS No.31721-94-5 鈮?8% high purity high quality custom manufacturing natural extract 5,7-Dihydroxychromone 31721-94-5
Assay:鈮?8% by HPLC Application:Herbal extracts
Min. Order:0
Supplier:Sinoway Industrial Co., Ltd. [
China (Mainland)] 
Premium
SupplierTel:+86-592-5853819
Address:16/F,Huicheng Comm,Complex,No839 XiaHe Rd, Xiamen,China
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CAS No.31721-94-5 5,7-Dihydroxychromone
Assay:98% Appearance:Powder Package:Brown reagent bottle with plastic screw cap Storage:4鈩?nbsp;Transportation:ordinary temperature Application:analysis,activity test,Botanical Reference Materials,Standard materials
Min. Order:10Milligram
Supplier:shanghai Tauto Biotech Co., Ltd [
China (Mainland)] Premium
SupplierTel:+86-21-51320588 ext. 8025
Address:No. 326, Aidisheng Rd , Zhangjiang Hi-tech Park, Shanghai , P.R.CHINA
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CAS No.31721-94-5 Pharmaceutical Grade CAS 31721-94-5 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)] Premium
SupplierTel:+86-13111626072
Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei
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CAS No.31721-94-5 7-Dihydroxychromone
Assay:98% Appearance:white powder Package:25KG DRUM Storage:store in dry&cool warehouse Transportation:AGAINST ORDER Application:Pharmaceutical industry
Min. Order:1Kilogram
Supplier:Qingdao Bravery International Trade Co., Ltd [
China (Mainland)] Premium
SupplierTel:188-5422-6718
Address:No 216, Tongchuan Road Licang Area, Qingdao City, China
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CAS No.31721-94-5 5,7-dihydroxychromone
Assay:鈮?8% Appearance:detailed see specifications Package:According to the clients requirement. Storage:Store at 2~8掳C Transportation:by air or by ocean shipping Application:analysis,activity test,Botanical Reference Materials,Standard materials
Min. Order:10Milligram
Supplier:Hubei CuiRan Biotechnology Co., Ltd [
China (Mainland)] Premium
SupplierTel:+86-181-62789756
Address:Room301 at 3rd floor锛宐uilding of R&D in Non-governmental Science&Technology Zone,Che cheng South Road of Economic&Technology Area, Wuhan , Hubei province, China
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CAS No.31721-94-5 Acmec 5,7-dihydroxychromone D62890 20mg
Assay:Analysis control,HPLC鈮?8% Appearance:See the datasheet Package:20mg Storage:2-8掳C Transportation:By Express, Air and Road Application:Analytical reagent, biochemical reagent, standard
Min. Order:1bottle
Supplier:Shanghai Acmec Biochemical Technology Co., Ltd. [
China (Mainland)] Premium
SupplierTel:86-400-9004166
Address:459 Nanzhong Road, Nanqiao, Xingtang County, Fengxian Districtct, Shanghai
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CAS No.31721-94-5 5,7-Dihydroxy-4H-chromen-4-one 31721-94-5
Assay:98% Appearance:solid or liquid Package:Foil bag; Drum; Plastic bottle Storage:in sealed air resistant place Transportation:by sea or air Application:Pharma;Industry;Agricultural
Min. Order:0
Supplier:Hunan Russell Chemicals Technology Co.,Ltd [
China (Mainland)] 
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SupplierTel:0086-182-2994-0868
Address:Buiding4,Lugu Enterprise Plaza, Yuelu Distric
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CAS No.31721-94-5 5,7-dihydroxychromone manufacturer
Assay:HPLC鈮?8% Appearance:White powder Package:According client's requirements Storage:keep sealed and keep from direct light Transportation:by express or by sea Application:pharmaceutical
Min. Order:0
Supplier:Shanghai Yuanye Bio-Technology Co., Ltd. [
China (Mainland)] Premium
SupplierTel:+86-21-61845781
Address:Building 6, No. 465, Changta Road,Songjiang District,Shanghai,China
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CAS No.31721-94-5 5,7-dihydroxychromone
Assay:High purity Appearance:Powder Package:1kg/tin 5kg/tin 25kg/carton Storage:Store in dry, cool and ventilated place Transportation:By sea By air By courier Application:Use in healthcare products. Use in food products. Use in Cosmetic products.
Min. Order:0
Supplier:Asure Biochem CO.,LTD. [
China (Mainland)] Premium
SupplierTel:+8613116738678
Address:hangzhou
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CAS No.31721-94-5 5,7-Dihydroxy-4H-chromen-4-one
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require
Min. Order:0
Supplier:Hunan chemfish Pharmaceutical co.,Ltd [
China (Mainland)] Premium
SupplierTel:0731-85567275
Address:Innovation center , Meixi Lake ,Yuelu district ,Changsha City, Hunan Province , China
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CAS No.31721-94-5 5,7-DihydroxychroMone
Assay:98% Package:According to the demand of customer Storage:Sealed, dry, microtherm , avoid light and smell. Transportation:by air or by sea Application:Organic synthesis
Min. Order:0
Supplier:Henan Allgreen Chemical Co.,Ltd [
China (Mainland)] Premium
SupplierTel:+86-0371-87507775
Address:No 260 Dongming Road,Jinshui District
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- Chengdu Biopurify Phytochemicals Ltd.
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