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4 dione

Found 971805 Products

Acetylacetone (Pentane-2,4-dione, 2,4-Pentanedione, Acetyl Acetone)

Mar 27, 2012
Acetylacetone (Pentane-2,4-dione, 2,4-Pentanedione, Acetyl Acetone)
... molecular formula C5H8O2. This diketone is formally named pentane-2,4-dione. It is a precursor to acetylacetonate (ACAC), a common bidentate ... ±0.002Density0.972~0.975Residue on Evaporation≤0.01%2,4-Hexanedione≤0.06% Acetylacetone (Pentane-2,4-dione, 2,4-Pentanedione, Acetyl Acetone)
Supplier: Nanjing Lanya Chemical Co., Ltd. [China Manufacturers]

3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione

Nov 16, 2012
3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione
GMP HACCP ISO KOSHER Astaxanthin 10% PowderAstaxanthin 20% OilAstaxanthin 30% Oil 3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione
Supplier: Zhejiang Weishi Biotechnology Co., Ltd. [China Manufacturers]

3-azaspiro[5.5]undecane-2,4-dione

Aug 05, 2012
3-azaspiro[5.5]undecane-2,4-dione
3-azaspiro[5.5]undecane-2,4-dione REACH pre-registration number obtained from the ECHA
Supplier: Suzhou Toprun Imp.& Exp. Trading Co., Ltd. [China Manufacturers]

Acetyl Acetone

Apr 05, 2012
Acetyl Acetone
... ,additive,bactericide Synonym: pentane-2,4-dione; pentane-2,3-dione; (3E)-4-hydroxypent-3-en-2-one; (3Z)-4-hydroxypent-3-en-2-oneFORMULA ...
Supplier: Shijiazhuang Unison Co., Ltd. [China Manufacturers]

chemicals Laboratory Reagent

Mar 09, 2012
chemicals Laboratory Reagent
... , 5-Cyclohexadiene-1,4-dione, compd. with 1,4-benzene diol (1:1)2, 5-cyclohexadiene-1,4-dione compd. with 1,4-benzenediol (1:1 ... )2, 5-cyclohexadiene-1,4-dione, compd ... . with 1,4-benzenediol (1:1 ...
Supplier: Dalian Huiyuan Fine Chemicals Co., Ltd. [China Manufacturers]

BCDMH 98% (16079-88-2)

May 08, 2012
BCDMH 98% (16079-88-2)
... 2)Active Br: 31--35% 3)PACKING:IN 25KGS Carton 4)UN no:3085 5)Class:5.1 Uses:mainly used ... standard): ItemIndexTop-gradeQualified product(BCDMH) Bromochloro-5,5-dimethylimidazolidine-2,4-dione Mass fraction of , % ≥98.096.0Mass fraction of bromine, % 31 ...
Supplier: Hainan Zhongxin Chemical Co., Ltd. [China Manufacturers]

Vanadyl(IV)-acetylacetonate

Aug 23, 2012
Vanadyl(IV)-acetylacetonate
... ) vanadium oxide (IV); Vanadium iv oxide bis (2, 4-pentanedionate); Pentane-2, 4-dione-oxovanadium (2-1); (1-methyl-3-oxoniumylidene-butylidene) oxonium ... ; Oxovanadium; Oxovanadium (2 +) bis [(2 Z)-4-oxopent-2-en ... H * h2, H3 1-2; / q;;+ 2 / p-2 / b2 * 4-3-Molecular structure:Melting point: 256-259 °CBoiling point: 187 ...
Supplier: Kunshan Yalong Trading Co., Ltd. [China Manufacturers]

Supply CAS NO.:514-78-3 Carophyll Red,Cantaxanthin, Carohyll-r, Canthaxanthine,Roxanthin Red 10, L-Orange, C.I. Food Orang 8

Aug 26, 2012
Supply CAS NO.:514-78-3 Carophyll Red,Cantaxanthin, Carohyll-r, Canthaxanthine,Roxanthin Red 10, L-Orange, C.I. Food Orang 8
... Feed Grade.Chemical formula description: Name: Canthaxanthin Chemical names: β-carotene-4,4’-dione; 4,4’- diketo-β-caroteneEmpirical formular: C40H52O2Molecular Mass: 564.82Carotenoids are used to ...
Supplier: Shaanxi Fuheng(FH) Biotechnology Co., Ltd. [China Manufacturers]

6-amino-1,3-dimethyluracil

Feb 26, 2012
6-amino-1,3-dimethyluracil
CAS Registry Number 6642-31-5 Molecular Formula C6H9N3O2 Molecular Weight 155.16 EINECS 229-662-0 6-amino-1,3-dimethyluracil CAS No.:6642-31-5Other Names:6-Amino-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dioneMF:C6H9N3O2EINECS No.:229-662-0Place of Origin:Shaanxi China (Mainland)Type:Pharmaceutical IntermediatesPurity:98.5%MINBrand Name:TOPModel Number:TOPID121103 6-amino-1,3-dimethyluracil
Supplier: Shaanxi TOP Pharm Chemical Co., Ltd. [China Manufacturers]

Sell Astaxanthin - 10% with USD$250.00/kg CIF by Air,pls contact AreneDeng from OHI!

Jul 02, 2012
Sell Astaxanthin - 10% with USD$250.00/kg CIF by Air,pls contact AreneDeng from OHI!
... crystal powderColor: wine Synonyms:3,3'-dihydroxy-.beta.,.beta.-carotene-4,4'-dioneWhat is Astaxanthin?Astaxanthin is a red pigment occurring naturally ...
Supplier: Changsha Organic Herb Inc. [China Manufacturers]

powerfull antioxidant Astaxanthin haematococcus pluvialis extract

Mar 21, 2012
powerfull antioxidant Astaxanthin haematococcus pluvialis extract
... ,HALAL Astaxanthin(Haematococcus pluvialis extract) Synonyms: 3,3'-dihydroxy-ß-carotene-4,4'-dione;Trans-Astaxanthin; Haematococcus Powder Botanical Resource: Haematococcus pluvialis. CAS No ... to be up to 550 effective than Vitamin E and 4 times than lutein in various antioxidant capacities.It freely crosses ...
Supplier: Changsha Sunfull Bio-Tech Co., Ltd. [China Manufacturers]

liquid crystal intermediates

Aug 14, 2012
liquid crystal intermediates
... -98-721,4-Cyclohexanedione monoethylene acetal4746-97-831,4-Cyclohexanedione637-88-743,5-dimethyl- Cyclohexanone2320-30-151,1'-Bicyclohexane-4,4'dione monoethylene ketal56309 ... -94-564-(4-hydroxyphenyl)- Cyclohexanone105640-07-174-(4-Cyanophenyl)cyclohexanone73204-07-684-(4-methylphenyl)- Cyclohexanone40503-90-094-(4-methoxyphenyl)- Cyclohexanone5309-16-010trans-4 ...
Supplier: Shanghai New Element Material Company Limited [China Manufacturers]

Tenofovir disoproxil fumarate (CAS No.: 202138-50-9)

Oct 22, 2012
Tenofovir disoproxil fumarate (CAS No.: 202138-50-9)
... solid PuirtyNLT98%SpecificationEnterprise StandardMolecular Structure PackingFactory3-(2-(4-(6-Fluoro-1,2-benzisoxazol-3-yl)- ... -4H-pyrido[1,2-a]pyrimidin-4-one3-(2-(4-(6-Fluoro-1,2-benzisoxazol-3- ... pyrido[1,2-a]pyrimidin-4-oneC23H27FN4O2410.49C23H28N8OS464.594,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile285. ... -2[3H],1'-[2]cyclohexene)-3,4'-dioneTerramycin; 4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a ...
Supplier: Hangzhou Hetd Industry Co., Ltd. [China Manufacturers]

Astaxanthin Antioxidant

Mar 06, 2012
Astaxanthin Antioxidant
... Extract, Astaxanthin 10%, Astaxanthin, Synonyms: 3,3'-dihydroxy-ß-carotene-4,4'-dione;Trans-Astaxanthin; Haematococcus PowderBotanical Resource: Haematococcus pluvialis.Main ingredients: ... months at 5ºC or below.Storage: Refrigerated at 4°C or below for maximum stability. It is ... Sales ManagerNaturalin Bio-Resources Co., LtdAdd: 2th Floor, No.4 Building, Oak Industrial Park. No.8 Lutian Road, Lu ...
Supplier: Naturalin Bio-Resources Co., Ltd. [China Manufacturers]

moxidectin

Jun 08, 2012
moxidectin
... -10,14,16,22-tetraene)-6-spiro-2-(tetrahydropyran)-2,4-dione 4-(E)-(O-methyloxime)orbridged fused ring systems nomenclature: (2aE,4E ... ,2-pq][2,6]benzodioxacyclooctadecin-13,2-[2H]pyran]-4,17(3H,6H)-dione 4-(E)-(O-methyloxime) Chemical name: (6R,23E,25S ...
Supplier: Anhui Eastmark Int'l Trading Co., Ltd. [China Manufacturers]

5-(2-methoxyphenoxy)-[2,2'-bipyrimidine]-4,6(1h,5h)-dione

Jun 30, 2012
5-(2-methoxyphenoxy)-[2,2'-bipyrimidine]-4,6(1h,5h)-dione
5-(2-Methoxyphenoxy)-[2,2'-bipyrimidine]-4,6(1H,5H)-dione C15H12N4O4 312.28 150728-12-4 Name 5-(2-Methoxyphenoxy)-[2,2'-bipyrimidine]-4,6(1H,5H)-dioneMolecular StructureMolecular Formula C15H12N4O4Molecular Weight 312.28CAS Registry Number150728-12-4 5-(2-methoxyphenoxy)-[2,2'-bipyrimidine]-4,6(1h,5h)-dione
Supplier: Shandong Hongfuda Pharmchem Co., Ltd. [China Manufacturers]

Paeonol(Phenanthro [1, 2-b]furan-10, 11-dione, 6, 7, 8, 9-tetrahydro-1, 6, 6-trimethyl)

Nov 20, 2012
Paeonol(Phenanthro [1, 2-b]furan-10, 11-dione, 6, 7, 8, 9-tetrahydro-1, 6, 6-trimethyl)
... fine powder Paeonol(Phenanthro [1, 2-b]furan-10, 11-dione, 6, 7, 8, 9-tetrahydro-1, 6, 6-trimethyl ...
Supplier: Hangzhou ICH Biopharm Co., Ltd. [China Manufacturers]

Phthalimide potassium 1074-82-4

May 05, 2012
Phthalimide potassium 1074-82-4
... Purity:>99% 3.Used for pharmaceutical intermediate 4.CAS#1074-82-4 5.FACTORY SALE Potassium phthalimide CAS NO.1074 ... ;POTASSIUM PHTALAMIDE;Phthalimide potassium;1H-Isoindole-1,3(2H)-dione,potassiumsalt;n-potassiophthalimide;potassiumphthalimidate;PHTHALIMIDE, POTASSIUM DERIVATIVE;POTASSIUM PHTHALAMIDE ... 3-dioxoisoindole potassium salt;1H-isoindole-1,3(2H)-dione;potassium 1-oxo-1H-isoindol-3-olate;1-oxo ...
Supplier: Dongyang Tianyu Chemical Co., Ltd. [China Manufacturers]

[104618-32-8]4-(phthalimide)-cyclohexanone

Jul 05, 2012
[104618-32-8]4-(phthalimide)-cyclohexanone
Synonyms: 2-(4-Oxocyclohexyl)-1H-isoindole-1,3(2H)-dione Fomular: C14H13NO3 M.W.: 243.26 Feature: Similar white to white powd Appearance: Similar white to white powderLoss on drying: NMT 0.5%Residue on ignition: NMT 0.5%Assay: NLT 98.0%(HPLC)Packing:25KG/NET Fiber Drum with double lined plastic bag inside [104618-32-8]4-(phthalimide)-cyclohexanone
Supplier: Beijing Wisdom Chemicals Co., Ltd. [China Manufacturers]

1-benzylpiperidine-4-carboxaldehyde

Jul 18, 2012
1-benzylpiperidine-4-carboxaldehyde
... 9-Amino minocycline Hydrochloride (CAS No.: 149934-21-4)3.Etravirine & Intermediates 4-[(4,6-Dichloro-2-Pyrimidinyl)Amino]Benzonitrile (CAS No.: 329187 ... Intermediate (1R*,2S*,6R*,7S*)-4-Azatricyclo[5.2.1.0(2,6)]Decane-3,5-Dione (CAS No.: 14805-29-9 ... ) (1R,2R)-Cyclohexane-1,2-Diyldimethanediyl Dimethanesulfonate (CAS No.:186204-35-3)5.Ticagrelor & Intermediates 4 ...
Supplier: Shanghai Renyoung Pharmaceutical Co., Ltd. [China Manufacturers]
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