CAS No.473-90-5,KETOMALONIC ACID Suppliers

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Mesoxalic acid

Cas:473-90-5

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

KETOMALONIC ACID

Cas:473-90-5

Min.Order:1 Kilogram

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

Mesoxalic acid

Cas:473-90-5

Min.Order:1 Gram

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Antimex Chemical Limied

hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

Mesoxalic acid

Cas:473-90-5

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

KETOMALONIC ACID

Cas:473-90-5

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Nanjing Chemlin Chemical Co., Ltd.

Compound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co

473-90-5

Cas:473-90-5

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Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Oxomalonic acid, CAS:473-90-5 with the most competitive price and the best quality. W

Oxomalonic acid

Cas:473-90-5

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Shanghai Yongyi Biotechnology Co., Ltd

Mesoxalic acid

Cas:473-90-5

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Shanghai Balmxy Pharmaceutical Co., Ltd

Mesoxalic acid

Cas:473-90-5

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G.M.Fine Chemicals

Ketomalonic acid

Mesoxalic acid

Cas:473-90-5

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Synthetic route

: 62147-49-3
1,3-dihydroxyacetone dimer

A: 473-90-5
acetonedicarboxylic acid

B: 75-07-0
acetaldehyde

C: 67-64-1
acetone

D: 78-98-8
2-oxopropanal

Conditions

Conditions	Yield
bei mehrjaehrigem Aufbewahren eines Handelspraeparats unter Ausschluss von Licht und Luft; Prod.5: Milchsaeure;

...Expand

: 80-69-3
tartronic acid

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With Fructose 1,6-bisphosphate; oxidized form of nicotineamide adenine dinucleotide In water at 25℃; Rate constant; pH 8.5, reaction in the presence of L-lactate dehydrogenase from Bacillus stearothermophilus (BSLDH 102R);
With dihydrogen peroxide; iron(II)
Electrolysis.Elektrolyse an Platin-Anoden in saurer Loesung;
With alkaline copper solution
With tempamine; recombinant oxalate decarboxylase from Bacillus subtilis In aq. phosphate buffer at 25℃; pH=5.2; Electrochemical reaction; Enzymatic reaction;

: 61066-33-9, 61066-34-0, 61066-35-1, 61127-23-9
pyrimidine-2,4,5,6(1H,3H)-tetraone

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With acetate_of lead

: 1068-84-4
2-aminomalonic acid

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With water; iodine

: 60574-00-7
(R,R)-(+)-tartaric acid monoamide

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With sodium hypochlorite

: 87-69-4
L-Tartaric acid

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
Electrolysis.Elektrolyse an Platin-Anoden in saurer Loesung;
Electrolysis.Elektrolyse an Nickel- oder Kupfer-Anoden in alkal. Loesung;

: 96-26-4
dihydroxyacetone

: 142-71-2
copper diacetate

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
at 65℃;

: 96-26-4
dihydroxyacetone

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With water; copper (I) acetate at 65℃;

: 600-35-1
dibromo-pyruvic acid

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With silver(l) oxide

: 595-45-9
dibromomalonic acid

: furan-2,3,5(4H)-trione pyridine (1:1)

: 473-90-5
acetonedicarboxylic acid

: 595-45-9
dibromomalonic acid

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With barium dihydroxide
With sodium hydroxide; water Erwaermen auf dem Wasserbad;
With alkali

: 102-76-1
triacetylglycerol

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With nitric acid

: 526-84-1
dihydroxymaleic acid

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With water; mercury(II) oxide

: 526-84-1
dihydroxymaleic acid

A: 473-90-5
acetonedicarboxylic acid

B: 76-30-2
dihydroxytartaric acid

Conditions

Conditions	Yield
With sodium hypoiodite; water

: 584-45-2
2-benzylidenemalonic acid

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With acetic acid ester; ozone Zersetzung des Ozonids mit kaltem Wasser;

: 85152-95-0
(5-oxo-dihydro-[2]furylidene)-malonic acid diethyl ester

A: 110-15-6
succinic acid

B: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
bei der Ozonspaltung;

: 874531-63-2
4,5-dihydroxy-2-oxo-5-ureido-imidazolidine-4-carboxylic acid

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With sulfuric acid; sodium nitrite Bei Zimmertemperatur;

: 4-hydroxy-3-methyl-2,5-dioxo-1-phenyl-imidazolidine-4-carboxylic acid methylamide

: furan-2,3,5(4H)-trione pyridine (1:1)

A: 473-90-5
acetonedicarboxylic acid

B: mesoxalic acid mono-methylamide

C: 4559-87-9
1-methyl-1-phenylurea

D: 74-89-5
methylamine

...Expand

: (β-bromo-cinnamylidene)-malonic acid dimethyl ester

A: 473-90-5
acetonedicarboxylic acid

B: 144-62-7
oxalic acid

C: 100-52-7
benzaldehyde

Conditions

Conditions	Yield
Behandeln mit Ozon in Essigester und Zersetzen des erhaltenen Ozonids;

...Expand

: dianilino-malonic acid ; compound with aniline

: furan-2,3,5(4H)-trione pyridine (1:1)

: 473-90-5
acetonedicarboxylic acid

: 584-45-2
2-benzylidenemalonic acid

: 141-78-6
ethyl acetate

A: 473-90-5
acetonedicarboxylic acid

B: 100-52-7
benzaldehyde

C: 65-85-0
benzoic acid

Conditions

Conditions	Yield
at -20℃; bei der Ozonisierung nachfolgend Spaltung mit Wasser;

...Expand

: 56-81-5
glycerol

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With bismuth(III) nitrate

: 105-53-3
diethyl malonate

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With mixture of gaseous nitrogen oxides at 0℃; Extraktion des erhaltenen Oels mit kaltem Wasser und Einengen der wss. Loesung im Vakuum ueber Schwefelsaeure;

: 57-50-1
Sucrose

A: 473-90-5
acetonedicarboxylic acid

B: 144-62-7
oxalic acid

Conditions

Conditions	Yield
With nitric acid at 72 - 75℃;

: 1660-54-4
4-Carboxy-2.3.5.6-tetrahydroxy-4-hydroxymethyl-hepta-2,5-dien-disaeure

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With hydrogenchloride; iodine

: 141-82-2
malonic acid

: 473-90-5
acetonedicarboxylic acid

Conditions

Conditions	Yield
With potassium bromate In perchloric acid; acetic acid at 50℃; Thermodynamic data; Kinetics; Rate constant; mechanism; Ea, ΔH(excit.), ΔS(excit.), ΔG(excit.); var. temperatures;
With (15-amino-3-methyl-4,7,10,13-tetra-azapentadec-3-en-2-one oximato)nickel(III) perchlorate In water at 40℃; Rate constant; Mechanism; pH 3.0-5.75;

: 5651-05-8
2-hydroxy-3-oxosuccinic acid

A: 473-90-5
acetonedicarboxylic acid

B: 144-62-7
oxalic acid

Conditions

Conditions	Yield
With oxygen In water at 25℃; Thermodynamic data; E(excit.), effects of pH, effects of O2;

: 80-69-3
tartronic acid

A: 473-90-5
acetonedicarboxylic acid

B: 90350-91-7
oxalic monoperacid

C: 2-(Dicarboxy-hydroxy-methylperoxy)-2-hydroxy-malonic acid

Conditions

Conditions	Yield
With oxygen; dinitrogen monoxide In water Product distribution; Rate constant; Mechanism; Irradiation; pulse radiolysis (60Co-γ); var. pH.: 3-10; via peroxyradical intermediate;

...Expand

: 141-82-2
malonic acid

A: 80-69-3
tartronic acid

B: 473-90-5
acetonedicarboxylic acid

C: 4378-76-1
1,1,2,2-Ethane-tetracarboxylic acid

D: 3247-02-7
dicarboxymethyl

E: peroxymalonyl radical

Conditions

Conditions	Yield
With 4H3N*CeH4O16S4; sulfuric acid at 25℃; Rate constant; Mechanism; deuterated analog;

...Expand

: 173038-91-0
1-(5-methoxy-3-methylhydantoin-5-carbonyl)-3-methylurea

aq. barium hydroxide solution: aq. barium hydroxide solution

: 473-90-5
acetonedicarboxylic acid

: 473-90-5
acetonedicarboxylic acid

: 56-40-6
glycine

Conditions

Conditions	Yield
With iron sulfide; ammonium carbonate In water at 100℃; for 144h;	86%

: 91-21-4
1,2,3,4-tetrahydroisoquinoline

: 473-90-5
acetonedicarboxylic acid

: 107046-82-2
3,4-Dihydro-1H-isoquinoline-2-carbothioaldehyde

Conditions

Conditions	Yield
With sulfur In benzene at 80℃; for 0.25h;	80%

: 473-90-5
acetonedicarboxylic acid

: 89-82-7
pulegone

: 117712-84-2, 117712-91-1
3-Hydroxy-4,4,7-trimethyl-2-oxo-3,4,5,6,7,8-hexahydro-2H-chromene-3-carboxylic acid ethyl ester

Conditions

Conditions	Yield
With titanium tetrachloride; magnesium In tetrahydrofuran for 8h; Ambient temperature;	60%

: 473-90-5
acetonedicarboxylic acid

: 100-52-7
benzaldehyde

: 18458-71-4
cis-2,6-diphenyltetrahydro-4H-pyran-4-one

Conditions

Conditions	Yield
With acid at -10℃;	35%

: copper (II) carbonate hydroxide

: zinc acetate hydrate

: 473-90-5
acetonedicarboxylic acid

: 7732-18-5
water

: 2751-90-8
tetraphenylphosphonium bromide

: 2C24H20P(1+)*Br(1-)*2.5H2O*Zn(2+)*3Cu(2+)*3C3O5(2-)*3H(1+)*3O(2-)

Conditions

Conditions	Yield
Stage #1: copper (II) carbonate hydroxide; acetonedicarboxylic acid; water at 40℃; for 0.333333h; Stage #2: zinc acetate hydrate; tetraphenylphosphonium bromide In methanol at 21℃; for 168h;	30%

...Expand

: copper (II) carbonate hydroxide

: 113859-74-8
Mn(CH3COO)2·H2O

: 473-90-5
acetonedicarboxylic acid

: 7732-18-5
water

: 2751-90-8
tetraphenylphosphonium bromide

: 2C24H20P(1+)*Br(1-)*2H2O*Mn(2+)*3Cu(2+)*3C3O5(2-)*3H(1+)*3O(2-)

Conditions

Conditions	Yield
Stage #1: copper (II) carbonate hydroxide; acetonedicarboxylic acid; water at 40℃; for 0.333333h; Stage #2: Mn(CH3COO)2·H2O; tetraphenylphosphonium bromide In methanol at 21℃; for 168h;	30%

...Expand

: copper (II) carbonate hydroxide

: cobalt(II) acetate monohydrate

: 473-90-5
acetonedicarboxylic acid

: 7732-18-5
water

: 2751-90-8
tetraphenylphosphonium bromide

: 2C24H20P(1+)*Br(1-)*Co(2+)*3Cu(2+)*3C3O5(2-)*3H(1+)*3O(2-)

Conditions

Conditions	Yield
Stage #1: copper (II) carbonate hydroxide; acetonedicarboxylic acid; water at 40℃; for 0.333333h; Stage #2: cobalt(II) acetate monohydrate; tetraphenylphosphonium bromide In methanol at 21℃; for 168h;	30%

...Expand

: 473-90-5
acetonedicarboxylic acid

: 100-52-7
benzaldehyde

: 18458-72-5
trans-2,6-diphenyltetrahydro-4H-pyran-4-one

Conditions

Conditions	Yield
Ambient temperature;	21%

: 149665-24-7, 20631-56-5, 21676-22-2, 29928-94-7, 39018-98-9
trans-{CoCl2(3,7-diaza-1,9-diaminononane)}ClO4

: 473-90-5
acetonedicarboxylic acid

: {Co(N-(3,7-diaza-9-aminononyl)-α-amino-α-hydroxymalonato)}ClO4*H2O

Conditions

Conditions	Yield
With triethylamine In methanol refluxed for 4 h; evapn. to dryness, dissolved in water, exchange column chromy. (Sephadex, aq. NaClO4), collected, concd.; elem. anal.;	9%
With (C2H5)3N In methanol reflux for 4 h; mixture is evapd. to dryness, H2O is added and evapd., the mixture is dissolved in H2O and adsorbed onto SP-Sephadex C-25 column, the column is washed with H2O and eluted with NaClO4, elem. anal.;	9%

: 473-90-5
acetonedicarboxylic acid

: 5329-12-4
(2,4,6-trichlorophenyl)hydrazine

: (2,4,6-trichloro-phenylhydrazono)-malonic acid

: 473-90-5
acetonedicarboxylic acid

: 106-42-3
para-xylene

: 83026-12-4
(2,5-dimethyl-phenyl)-hydroxy-malonic acid diethyl ester

Conditions

Conditions	Yield
With tin(IV) chloride

: 473-90-5
acetonedicarboxylic acid

: 59-88-1
phenylhydrazine hydrochloride

: 40885-82-3
2-(phenylhydrazono)malonic acid

Conditions

Conditions	Yield
With water
With acid

: 473-90-5
acetonedicarboxylic acid

: 39145-59-0
o-phenylenediamine hydrochloride

: 1204-75-7
3,4-Dihydro-3-oxo-2-quinoxalinecarboxylic acid

Conditions

Conditions	Yield
With water

: 473-90-5
acetonedicarboxylic acid

: 636-24-8
4-Methyl-benzene-1,2-diamine; hydrochloride

: 7046-76-6
7-methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid

Conditions

Conditions	Yield
With water

: 473-90-5
acetonedicarboxylic acid

: 80-69-3
tartronic acid

Conditions

Conditions	Yield
With sodium amalgam
With fructose 1,6-bisphosphate trisodium; nicotinamide adenine dinucleotide red. form; R171W mutant In water at 25℃; Rate constant; other mutant enzyme;

: 473-90-5
acetonedicarboxylic acid

: 144-62-7
oxalic acid

Conditions

Conditions	Yield
With alkaline permanganate

: 473-90-5
acetonedicarboxylic acid

: 298-12-4
Glyoxilic acid

Conditions

Conditions	Yield
With water at 100℃;
With tempamine; recombinant oxalate decarboxylase from Bacillus subtilis In aq. phosphate buffer at 25℃; pH=5.2; Electrochemical reaction; Enzymatic reaction;

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

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Antimex Chemical Limied

ZHEJIANG JIUZHOU CHEM CO.,LTD

Nanjing Chemlin Chemical Co., Ltd.

Finetech Industry Limited

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