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520-45-6 Methylacetopyronone

Name: Methylacetopyronone
Synonyms: 3-Acetyl-6-methyl-1-oxacyclohex-5-ene-2,4-dione;3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione;3-Acetyl-6-methyldihydropyrandione-2,4;3-Acetyl-6-methylpyran-2,4(3H)-dione;4-Hexenoic acid,2-acetyl-5-hydroxy-3-oxo-, d-lactone;Aceticacid, dehydro-;Biocide 470F;DHAA;DHS;Dehydracetic acid;Dehydroacetic acid;
CAS Number:520-45-6
Molecular Formula:C8H8O4
Molecular Weight:168.15
EINECS:208-293-9
Density:1.264 g/cm3
Boiling Point:332.6 ºC at 760 mmHg
Flash Point:150.6 ºC
Safety Description:Poison by ingestion. Moderately toxic by intraperitoneal route. Questionable carcinogen with experimental tumorigenic data. Combustible when exposed to heat or flame. When heated to decomposition it emits acrid smoke and irritating fumes.
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CAS No.520-45-6 Dehydroacetic acid

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CAS No.520-45-6 Dehydroacetic acid

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CAS No.520-45-6 Dehydroacetic acid

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CAS No.520-45-6 Dehydroacetic acid cas 520-45-6

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CAS No.520-45-6 Dehydroacetic acid

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CAS No.520-45-6 Dehydroacetic acid

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CAS No.520-45-6 Dehydroacetic acid

Assay:99% Application:API 

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Supplier:Xian Changyue Biological Technology Co., Ltd. [ China (Mainland)]

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Assay:99% Application:API 

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CAS No.520-45-6 Dehydroacetic acid

Assay:98% Appearance:White powder Package:25kg/drum Storage:cool and seal Transportation:by sea, by air, by courier Application:Used as a synthetic intermediate for preservatives and clopisol 

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Supplier:Jinan Finer Chemical Co., Ltd [ China (Mainland)]

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CAS No.520-45-6 Dehydroacetic acid

Assay:98% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place Transportation:transport by sea or by air Application:Dehydroacetic acid and derivatives;Diketene Derivatives;Miscellaneous Specialties; Organic Building Blocks;Pharmaceutical intermediate 

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Supplier:Shanghai Massive Chemical Technology Co., Ltd. [ China (Mainland)]

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CAS No.520-45-6 Dehydroacetic Acid Manufacturer 520-45-6 For Anti-mould Agent

Assay:99% Appearance:White Powder Package:100g/ bag, 2 kg/ bag, 25kg/ carton or as required Storage:Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation. Transportation:By DHL, TNT, FedEx, HKEMS, UPS, Etc Application: It Can Be Used As Pharmaceutical Intermediates, Or As Curing Agent Of Epoxy Resins, Etc 

Min. Order:10Gram

Supplier:Wuhan 90000 Lithium Industry and Trade Co., Ltd. [ China (Mainland)]

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Address:666 Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, China

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CAS No.520-45-6 Top PureCAS 520-45-6 with fast shipping

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:Raw materials in the pharmaceutical field 

Min. Order:10Kilogram

Supplier:Zhuozhou Wenxi import and Export Co., Ltd [ China (Mainland)]

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Tel:+86-13111626072

Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei

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CAS No.520-45-6 Factory Supply 3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione

Assay:99.9% Appearance:Refer to COA Package:drum Storage:keep in cool and dry place Transportation:by sea or by air Application:Intermediates and materials 

Min. Order:1

Supplier:Ality Chemical Corporation [ China (Mainland)]

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Address:Fine chemical industry park, Nantong,Jiangsu

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CAS No.520-45-6 China Largest Manufacturer factory Supply Dehydroacetic acid CAS 520-45-6

Assay:99% Appearance:white powder Package:25KG/Drum Storage:2-8掳C Transportation:By air /Sea/ coruier Application:Pharm chemicals industry 

Min. Order:500Kilogram

Supplier:Leader Biochemical Group [ China (Mainland)]

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Tel:86-029-68895030

Address:Aerospace Economic & Technical Development Zone, Chang'an District,Xi'an,China

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CAS No.520-45-6 Dehydroacetic acid

Assay:98% 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)]

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Tel:+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.520-45-6 Dehydroacetic Acid Manufacturer 520-45-6 For Anti-mould Agent

Assay:99% Appearance:liquid or powder  Package:according to the clients requirement Storage:Dry and Cool Place  Transportation:UPS FedEx ,DHL,EXPRESS LINE Application:healing drugs 

Min. Order:1Gram

Supplier:Shandong Mopai Biotechnology Co., LTD [ China (Mainland)]

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Tel:+86-15965530500

Address:shandong

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CAS No.520-45-6 Dehydroacetic acid

Assay:99%min Appearance:white or almost white powder Package:1kg/drum, 25kg/drum, 200kg/drum,500kg/drum Storage:Keep it in dry, cool and ventilated place Transportation:by sea or by air Application:For scientific research  

Min. Order:1Kilogram

Supplier:Shanghai Seasonsgreen Chemical Co.,Ltd [ China (Mainland)]

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Tel:+86 156 1855 4368

Address:No.12, Lane 356, Chengnan Road, Chuansha Town, Shanghai

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CAS No.520-45-6 Dehydroacetic acid

Assay:98% Package:DRUM Storage:normal temperature Transportation:AIR/SEA Application:mainly for medical use for R &D purpose only 

Min. Order:1Kilogram

Supplier:Enke Pharma-tech Co.,Ltd. 锛圕angzhou, China 锛?/a> [ China (Mainland)]

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Tel:0086-317-5106598

Address:40# Shuiyuesi Street, Cangzhou City,Hebei Province, China.

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CAS No.520-45-6 Amadis Chemical offer CAS#520-45-6;CAT#A828905

Assay:97% Appearance:Powder or liquid Package:According to customer Storage:Store in a tightly closed container, in a cool and dry place. Transportation:Fedex,DHL,TNT,BY SEA and BY AIR Application:Medicinal Chemistry Biomedicine Pharmaceutical intermediates Chemistry experiment Biological experiments Chemical reagent For R&D use only. 

Min. Order:10Milligram

Supplier:Amadis Chemical Co., Ltd. [ China (Mainland)]

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Tel:86-571-89925085

Address:Watts Cosine.No.166.Xiangmao Road.

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CAS No.520-45-6 Dehydroacetic Acid

Assay:98+% Appearance:off-white to white solid Package:As customer request Storage:Store in a cool,dry place and keep away from direct strong light Transportation:As customer request Application:Used for Synthesis API and Research 

Min. Order:0Metric Ton

Supplier:Triumph International Development Limilted [ China (Mainland)]

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Tel:+86-536-7971999

Address:Yinhai Road,Shouguang

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CAS No.520-45-6 Dehydroacetic acid

Assay:99.0% Appearance:Clear, colorless liquid Package:according to your requirement Storage:Store in a dry, dark and ventilated place Transportation:by air/by sea /by train Application:lt is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff. 

Min. Order:1Kilogram

Supplier:Suzhou Senfeida Chemical Co., Ltd [ China (Mainland)]

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Tel:186-624-33356

Address:Hushuguan Economic and Technological Development Zone, Suzhou High-tech Zone

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CAS No.520-45-6 Dehydroacetic Acid Manufacturer 520-45-6 For Anti-mould Agent

Assay:99% Appearance:white powder Package:drum or based on customers' requirement Storage:normal temperature storage Transportation:by sea, by air Application:We have different specifications for different applications 

Min. Order:1Metric Ton

Supplier:Bluecrystal chem-union [ China (Mainland)]

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Tel:+86-1895157

Address:Liang Xi Qu

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CAS No.520-45-6 Dehydroacetic acid with CAS: 520-45-6

Assay:99% Appearance:white to off white powder  Package:1kg/one bag, or 5kg/one bag,innermost is seal bag, and the second layer is aluminum foil bag, final layer is the cardboard box, or net weight 25kgs/drum Storage: 0-6掳C Transportation:Air, sea Application:Dehydroacetic acid (DHS) is used as stabilizer for cosmetic and pharmaceutical products due to its fungicide and bactericide activity, as additive for PVC-stabilizers and for the syntheses of veterina 

Min. Order:1Kilogram

Supplier:Baoji Guokang Healthchem co.,ltd [ China (Mainland)]

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Tel:86-917-3909592

Address:China

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CAS No.520-45-6 Dehydroacetic acid

Assay:99% Min Appearance:white powder Package:1kg/Aluminum foil bag with one plastic-bags inside.10kg/Carton Box with plastic-bags inside.25kg/Paper-drum with two plastic-bags inside. Storage:in sealed air resistant place Transportation:by air, by sea, cargo Application:healing drugs 

Min. Order:1Metric Ton

Supplier:Falcon Life Sciences Pvt. Ltd [ China (Mainland)]

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Tel:+86-1320721613-17791785910

Address:No.53 Da Qing Lu

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CAS No.520-45-6 Acmec DHA D14561 100mg

Assay:Analysis control,HPLC鈮?9% Appearance:See the datasheet Package:500g Storage:Dry,RT Transportation:By Express, Air and Road Application:Analytical reagent, biochemical reagent, standard 

Min. Order:1bottle

Supplier:Shanghai Acmec Biochemical Technology Co., Ltd. [ China (Mainland)]

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Tel:86-400-9004166

Address:459 Nanzhong Road, Nanqiao, Xingtang County, Fengxian Districtct, Shanghai

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CAS No.520-45-6 Dehydroacetic acid

Assay:99% Appearance:White to light yellow to light orange fluffy powder Package:according to your requirement Storage:White to light yellow to light orange fluffy powder Transportation:by air /by train/by sea Application:lab 

Min. Order:1Kilogram

Supplier:Jiangsu Xinsu New Materials Co., Ltd. [ China (Mainland)]

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Tel:86-139-14000513

Address:High speed Railway New City, Xiangcheng District, Suzhou City, Jiangsu Province

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CAS No.520-45-6 Dehydroacetic acid

Assay:98% Appearance:solid or liquid Package:According to customer鈥榮 requirement Storage:Keep in a cool & dry place Transportation:by sea or air Application:Fine Intermediate 

Min. Order:0

Supplier:Xiamen AmoyChem Co.,Ltd [ China (Mainland)]

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Tel:+86 592 605 1114

Address:Factory 2/F, NO. 206 Weili Road

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CAS No.520-45-6 Dehydroacetic acid 520-45-6

Assay:97+% 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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Tel:0086-182-2994-0868

Address:Buiding4,Lugu Enterprise Plaza, Yuelu Distric

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CAS No.520-45-6 Dehydroacetic acid

Assay:98% Package:25kg/50kg/200kg drum or Customer demand Storage:Keep away from heat,sparks and flames. Transportation:BY sea/air or by courier Application:Used as pharmaceutical intermediates 

Min. Order:0

Supplier:Wuhan Fortuna Chemical Co.,Ltd [ China (Mainland)]

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Tel:86-27-59207850

Address:Add: Room 2015, No.2 Building, Kaixin Mansion No.107 Jinqiao Avenue, Wuhan, China

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CAS No.520-45-6 DHA manufacturer

Assay:CP锛?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)]

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Tel:+86-21-61845781

Address:Building 6, No. 465, Changta Road,Songjiang District,Shanghai,China

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CAS No.520-45-6 Dehydroacetic acid CAS No.520-45-6

Assay:99.00% Appearance:solid or liquid Package:As customer's requested Storage:sealed in cool and dry place Transportation:by courier/air/sea Application:Pharma Intermediate 

Min. Order:0

Supplier:Guangdong Juda Chemical Industrial Co.,Limited [ China (Mainland)]

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Tel:+86-15527996628

Address:Guangzhou chemical city Tianhe District Guangzhou Guangdong China

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CAS No.520-45-6 Dehydroacetic acid sleeve standard in ethyl acetate (GB5009.121 Method 1)

Assay:Blank Appearance:50mL Package:Plastic bottle Transportation:By Air Application:Laboratory analysis/Instrument calibration/Quality control 

Min. Order:0

Supplier:Weiyel Inc [ China (Mainland)]

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Tel:86-86-15672728568

Address:shangchengxianqinggongyeyuanqu

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CAS No.520-45-6 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione cas no. 520-45-6 98%

Assay:0.98 Package:Grams, Kilograms Transportation:According to customer request Application:For R&D 

Min. Order:0

Supplier:Win-Win chemical Co.Ltd [ China (Mainland)]

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Tel:0086-577-64498589

Address:6F, No. 396 Xingping Road, Longwan Industrial Zone, Wenzhou City, Zhejiang, 325000 P.R.China

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CAS No.520-45-6 Dehydroacetic acid

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require 

Min. Order:0

Supplier:Hunan chemfish Pharmaceutical co.,Ltd [ China (Mainland)]

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Tel:0731-85567275

Address:Innovation center , Meixi Lake ,Yuelu district ,Changsha City, Hunan Province , China

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CAS No.520-45-6 Dehydroacetic acid

Assay:98% Application:it's used for for pharmaceutical intermediates, organic chemicals 

Min. Order:0

Supplier:SHANDONG BENRITE NEW CHEMICAL MATERIALS CO.,LTD. [ China (Mainland)]

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Tel:86-0533-2866658

Address: Zibo Science and Technology Industrial Park, Zibo City,Shandong Province

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CAS No.520-45-6 Dehydroacetic acid

Assay:99% Application:API 

Min. Order:0

Supplier:NUTROCHEM- MANUFACTURE PLACE [ South Africa]

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Tel:27-838631975

Address:Stasieweg 019 Bethal Bethal Mpumalanga

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CAS No.520-45-6 Dehydroacetic Acid (200 mg)

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)]

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Tel:+86-0371-87507775

Address:No 260 Dongming Road,Jinshui District

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