Factory offer D-tartaric acid for hot sale/CAS 147-71-7 High quality D Tartaric acid 1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or e
Cas:147-71-7
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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Cas:147-71-7
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inquiryProduct description: Product name D-Tartaric acid CAS number 147-71-7 Assay ≥99% Appearance White crystalline powder Capacity 1000mt/year Application Pharmaceutical resolutio
Cas:147-71-7
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryD-Tartaric acid Manufacturer Factory CAS 147-71-7 D-Tartaric acid Manufacturer High quality Best price In stock factory CAS 147-71-7 D-Tartaric acid COA TDS price MSDS highly quality and immedaite delivery Name D-Tartaric acid Syn
Cas:147-71-7
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Cas:147-71-7
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Cas:147-71-7
Min.Order:1 Kilogram
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inquiryItems Standard Result Appearance White crystals or white powder Complies Loss On Drying ≤0.5%
Cas:147-71-7
Min.Order:1 Gram
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:cool dry place Package:25kg/drum Application:food dditive Transportation:by couri
Cas:147-71-7
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Product Name: D(-)-Tartaric acid CAS: 147-71-7 Molecular formula: C4H6O6 Molecular Weight: 150.1 Assay: 99.5%min 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9001. 3.We have been co
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Cas:147-71-7
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Cas:147-71-7
Min.Order:1 Kilogram
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inquirySleeping pills and stability.This product is white or white crystalline powder;Odourless and slightly bitter taste.Almost insoluble in water, soluble in hydrochloric acid.In acid or alkali and heat hydrolysis, oral drug under the action of gastric
Product name:D-Tartaric acid 98% CAS:147-71-7 Quality: TOP Shelf life:2 years Purity:98%, 99% Company info KONO Chem Co., Ltd, is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceut
Competitive price, good quality. D-Tartaric acid Basic information Product Name: D-Tartaric acid Synonyms: (S,S)-TARTARIC ACID;TARTARIC ACID;TARTARIC ACID, D-(-)-;TARTARIC ACID [DEXTRO
Cas:147-71-7
Min.Order:1 Metric Ton
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Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:147-71-7
Min.Order:1 Gram
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:147-71-7
Min.Order:1 Kilogram
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Type:Trading Company
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Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:147-71-7
Min.Order:0
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Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:white crystalline powder Storage:Store in sealed containers
Cas:147-71-7
Min.Order:100 Gram
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Cas:147-71-7
Min.Order:1 Kilogram
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Cas:147-71-7
Min.Order:10 Bou
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Type:Trading Company
inquiryProduct Name: D-Tartaric acid CAS: 147-71-7 MF: C4H6O6 MW: 150.09 EINECS: 205-695-6 Mol File: 147-71-7.mol D-Tartaric acid Structure D-Tartaric acid Chemical Properties Melting point 172-174 °C(lit.) alpha -12.1 º
Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:147-71-7
Min.Order:1 Kilogram
FOB Price: $12.0 / 20.0
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Cas:147-71-7
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Type:Trading Company
inquiryD-Tartaric acid CAS:147-71-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermedia
Cas:147-71-7
Min.Order:1 Gram
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Type:Lab/Research institutions
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Cas:147-71-7
Min.Order:1 Kilogram
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inquiry(2S,3S)-diethyl 2,3-diacetoxysuccinate
D-tartaric acid
Conditions | Yield |
---|---|
With water; sodium hydroxide In N,N-dimethyl-formamide at 60℃; for 10h; Time; | 91.2% |
With water; sodium hydroxide In N,N-dimethyl-formamide at 60℃; for 10h; Time; | 91.2% |
D-tartaric acid
Conditions | Yield |
---|---|
With sulfuric acid In ethanol at 20℃; for 0.75h; | 83% |
With sulfuric acid In methanol at 20℃; for 1h; | 82% |
A
(SR)-(+/-)-1-phenyl-2-(1-pyrrolidinyl)-1-propanone
B
D-tartaric acid
Conditions | Yield |
---|---|
With hydrogenchloride; ammonia In water; ethyl acetate at 70℃; for 6h; pH=5 - 11; | A 82.31% B n/a |
L(+)-potassium hydrogen tartrate
D-tartaric acid
Conditions | Yield |
---|---|
With sulfuric acid In ethanol at 20℃; for 0.75h; | 25% |
Conditions | Yield |
---|---|
Hydrolyse des Oxynitrils; Oxydation des Reaktionsprodukts; |
Conditions | Yield |
---|---|
With nitric acid |
3-hydroxy-2-oxopropionic acid
potassium cyanide
A
D-tartaric acid
B
meso-tartaric acid
Conditions | Yield |
---|---|
beim Kochen des Reaktionsprodukts mit verd.Schwefelsaeure; |
Conditions | Yield |
---|---|
With nitric acid at 50℃; |
Conditions | Yield |
---|---|
Spaltung mit Cinchonin; | |
With sodium ammoniumracemat durch Krystallisation; | |
With sodium ammoniumracemat; water durch Krystallisation; hierbei scheidet sich ein mechanisch trennbares Gemisch gleicher Teile der enantiostereomeren Natriumammoniumtartrate aus; |
Conditions | Yield |
---|---|
With sodium hydroxide; oxygen unter Druck; |
Conditions | Yield |
---|---|
With calcium hydroxide bei der Einw. des Reaktionsprodukts mit Salpetersaeure; |
Conditions | Yield |
---|---|
Yield given; |
Conditions | Yield |
---|---|
at 50 - 60℃; |
D-tartaric acid
Conditions | Yield |
---|---|
With water |
D-tartaric acid
Conditions | Yield |
---|---|
With sodium vanadate; nitric acid |
D-tartaric acid
Conditions | Yield |
---|---|
With nitric acid at 50℃; |
D-tartaric acid
Conditions | Yield |
---|---|
With ethanol; benzaldehyde anschliessend Behandeln mit Bromwasser im Rohr bei 50grad; |
D-tartaric acid
Conditions | Yield |
---|---|
With nitric acid at 50 - 60℃; |
D-tartaric acid
Conditions | Yield |
---|---|
With nitric acid |
D-tartaric acid
Conditions | Yield |
---|---|
With nitric acid |
D-tartaric acid
Conditions | Yield |
---|---|
Spaltung durch Krystallsisation aus Wasser; |
D-tartaric acid
Conditions | Yield |
---|---|
Darstellung von linksweinsaurem Natriumammonium; |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene Fischer-Speier Esterification; | 100% |
With thionyl chloride at 0℃; for 4h; Inert atmosphere; Reflux; | 100% |
With hydrogenchloride ice bath; | 57% |
Conditions | Yield |
---|---|
With thionyl chloride at 20℃; | 100% |
With thionyl chloride at 20℃; | 100% |
With hydrogenchloride In chloroform; water for 60h; Catalytic behavior; Reflux; enantioselective reaction; | 99.6% |
D-tartaric acid
2,2-dimethoxy-propane
(+)-dimethyl-2,3-O-isopropylidene-D-tartrate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In methanol; cyclohexane at 52 - 54℃; | 100% |
With toluene-4-sulfonic acid Heating; | 91% |
With toluene-4-sulfonic acid In methanol; cyclohexane at 102℃; for 0.25h; Reflux; | 88% |
D-tartaric acid
2,2-dimethoxy-propane
D-2,3-isopropylidene tartaric acid
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In deuteromethanol | 100% |
With cyclohexane; toluene-4-sulfonic acid In methanol Heating; | |
With toluene-4-sulfonic acid In methanol at 65℃; for 16h; Inert atmosphere; |
(4R)-4-methyl-4-[2-(thiophen-2-yl)ethyl]-1,3-oxazolidin-2-one
D-tartaric acid
Conditions | Yield |
---|---|
Stage #1: (4R)-4-methyl-4-[2-(thiophen-2-yl)ethyl]-1,3-oxazolidin-2-one With potassium hydroxide In tetrahydrofuran; methanol; dichloromethane at 80℃; for 48h; Stage #2: D-tartaric acid In ethanol | 99.7% |
Conditions | Yield |
---|---|
With acetic acid In water | 99% |
D-tartaric acid
Conditions | Yield |
---|---|
In methanol; water for 0.5h; | 99% |
D-tartaric acid
(R)-7-[3-amino-4-(2,4,5-trifluorophenyl)-butyryl]-3-trifluoromethyl-5,6,7,8-tetrahydro-imidazo [1,5-a]pyrazine-1-carboxylic acid
(R)-7-[3-Amino-4-(2,4,5-trifluorophenyl)butanoyl]-3-trifluoromethyl-5,6,7,8-tetrahydro-imidazo[1,5-a]pyrazine-1-carboxylic acid (2S,3S)-2,3-dihydroxybutanedioic acid
Conditions | Yield |
---|---|
In methanol; water for 0.5h; | 99% |
Conditions | Yield |
---|---|
In methanol Reflux; | 99% |
D-tartaric acid
Conditions | Yield |
---|---|
In diethyl ether; ethanol for 4h; | 99% |
D-tartaric acid
Conditions | Yield |
---|---|
In diethyl ether; ethanol for 4h; | 99% |
D-tartaric acid
Conditions | Yield |
---|---|
Stage #1: 3,3'-di-n-decyl-1,1'-(1,4-phenylenedimethylene)diimidazolium dibromide With Amberlite resin IRA-400 (hydroxide form) In methanol; water Stage #2: D-tartaric acid In methanol; water | 99% |
D-tartaric acid
Conditions | Yield |
---|---|
In ethanol at 20 - 30℃; for 2h; Reflux; | 99% |
D-tartaric acid
water
calcium acetate
calcium l-tartrate*4H2O
Conditions | Yield |
---|---|
In acetic acid addn. of 15 ml 95 % ethanol to mixture of 50 ml 1 % l-tartaric acid soln. and 10 ml Ca(CH3CO2)2 soln. (preparation for 1 l: 32 g CaCO3, 120 ml pure acetic acid, rest H2O); add. of further 15 ml 95 % ethanol after 24 hs; complete pptn. after 48 hs;; washing 3 times by decantation, pressing on filter paper, drying at ambient temp.;; | 98.95% |
In acetic acid addn. of 1 l acetic Ca(CH3CO2)2 soln. (32 g CaCO3, 120 ml pure acetic acid, rest H2O) to 2 l 1 % d-tartaric acid soln.; complete pptn. after 24 hs;; washing 3 times by decantation, pressing on filter paper, drying at ambient temp.;; | |
In acetic acid |
(R)-3,3-dimethyl-1-phenyl-2,3-dihydro-1H-naphtho[1,2-e][1,3]oxazine
D-tartaric acid
Conditions | Yield |
---|---|
In water; acetone at 20℃; for 3h; | 98% |
D-tartaric acid
didesmethylsibutramine
didesmethylsibutramine (D)-tartrate
Conditions | Yield |
---|---|
In water; acetone; toluene for 0.5h; Heating / reflux; | 98% |
In water; acetone; toluene at 70 - 80℃; for 0.5h; Heating / reflux; | 98% |
Conditions | Yield |
---|---|
In water stirring (room temp., 1 h), standing overnight (pptn.); washing (water, methanol), drying (150°C, 1 Torr, 5 h); elem. anal.; | 98% |
Conditions | Yield |
---|---|
In ethylene glycol tartaric acid, La(NO3)3*6H2O added to HOCH2CH2OH with stirring; soln. agitated in a vessel for 30 min at 120.+-.3°C; soln. cooled to room temp., acetone added, precipitate separated, soakedfor 24 h in acetone, filtered, dried for 2 h in air, then over CaCl2; e lem. anal.; | 98% |
D-tartaric acid
2-(4-chlorobenzylidene)-5,5-dimethyl-1-(dimethylaminomethyl)-1-cyclopentanol
Conditions | Yield |
---|---|
In acetone at 18 - 24℃; for 0.25h; Resolution of racemate; | 98% |
Conditions | Yield |
---|---|
With silver hydroxide In water for 24h; | 98% |
D-tartaric acid
Conditions | Yield |
---|---|
In water at 20℃; for 2h; Darkness; | 98% |
D-tartaric acid
Conditions | Yield |
---|---|
In water at 20℃; for 2h; Darkness; | 98% |
Conditions | Yield |
---|---|
With HCl In water pH of soln. adjusted to 0.80 by HCl (10 %), 2 wk; elem. anal.; | 97.9% |
D-tartaric acid
Conditions | Yield |
---|---|
With HCl In hydrogenchloride Sm2O3 was dissolved in concd. HCl under heating for about 5 min; soln. was added to aq. acidified soln. of Mo compd. in presence of tartaric acid; HCl was added to pH 0.8; stored for 1 wk; elem. anal.; | 97.9% |
D-tartaric acid
(1R,2R)-1,2-diaminocyclohexane
(1R,2R)-(-)-1,2-diammoniumcyclohexane mono-L-(+)-tartrate
Conditions | Yield |
---|---|
In tetrahydrofuran for 36h; Reflux; | 97% |
Stage #1: D-tartaric acid; (1R,2R)-1,2-diaminocyclohexane In water at 25 - 90℃; Stage #2: With acetic acid In water at 85 - 90℃; for 2h; | 55.8% |
Conditions | Yield |
---|---|
With Dowex 50W X8 (H+ form) In methanol at 50℃; for 22h; Inert atmosphere; | 97% |
5-[(2R)-2-aminopropyl]-2,3-dihydro-1-[3-(benzoyloxy)propyl]-1H-indole-7-carbonitrile
D-tartaric acid
Conditions | Yield |
---|---|
Stage #1: 5-[(2R)-2-(tert-butoxycarbonyl)aminopropyl]-1-[3-(benzoyloxy)propyl]-2,3-dihydro-7-cyano-1H-indole With hydrogenchloride In methanol at -5 - 20℃; Stage #2: 5-[(2R)-2-aminopropyl]-2,3-dihydro-1-[3-(benzoyloxy)propyl]-1H-indole-7-carbonitrile; D-tartaric acid In tetrahydrofuran | 97% |
D-tartaric acid
Conditions | Yield |
---|---|
In dimethyl sulfoxide; ethyl acetate at 20 - 50℃; for 16h; | 97% |
D-tartaric acid
Conditions | Yield |
---|---|
Stage #1: D-tartaric acid With sodium hydroxide In water at 20℃; for 0.5h; Stage #2: Λ-[Co((S,S)-1,2-diphenylethylenediamine)3]3+2Cl−B(3,5-C6H3(CF3)2)4·2H2O In dichloromethane; water at 20℃; | 97% |
D-tartaric acid
Conditions | Yield |
---|---|
In isopropyl alcohol at 30℃; | 96.16% |
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