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Cas:638-18-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine chemicals, ph
1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
Cas:638-18-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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
Cas:638-18-6
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:638-18-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:638-18-6
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:638-18-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:638-18-6
Min.Order:0
Negotiable
Type:Trading Company
inquiry3-HYDROXYGLUTARIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:638-18-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry*stable and better quality products*efficient and meticulous servicesAppearance:Powder Storage:Store in dry, cool and ventilated place Package:1kg/tin 5kg/tin 25kg/carton Application:Pharmaceutical raw materials, making injection powder oral agent Tr
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:50mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any por
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:638-18-6
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryCerametek Materials (CMT) is your industrial and R&D supplier: 1. Semiconductor materials: Compounds of II, III, IV, V, VI groups such as Metal Sulfides, Selenides, Tellurides, Arsenide, Antimonide, Phosphide... 2. Advanced ceramic and crys
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 3-Hydroxyglutaric Acid, CAS:638-18-6 with the most competitive price and the best qua
Conditions | Yield |
---|---|
With potassium hydroxide In methanol for 2h; | 95% |
With potassium hydroxide In methanol |
diethyl 3-hydroxyglutarate
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water for 60h; Ambient temperature; | 84% |
With potassium hydroxide In ethanol |
Conditions | Yield |
---|---|
With sodium amalgam; water; sodium carbonate Reagens 4: Kohlendioxyd; |
Conditions | Yield |
---|---|
With hydrogen sulfide; mercury(II) diacetate |
3-ethoxy-pentenedioic acid diethyl ester
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With sodium amalgam; ethanol |
citric acid
A
diethyl 3-hydroxypentanedioate
B
Mesaconic acid
C
1 propene 1,2,3 tricarboxylic acid
D
2-methylenesuccinic acid
E
citraconic acid anhydride
F
itaconic acid anhydride
Conditions | Yield |
---|---|
With Sn/Pb solder at 150 - 210℃; |
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With sodium carbonate |
glutaconic acid
mercury(II) diacetate
water
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
Behandlung des Reaktionsproduktes mit H2S in alkoh. Loesung; |
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With barium dihydroxide |
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With potassium hydroxide |
ethanol
3-ethoxy-pentenedioic acid diethyl ester
diethyl 3-hydroxypentanedioate
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
bei Einw.von Hundemuskelbrei; |
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With sodium carbonate |
3-bromo-glutaric acid
A
but-3-enoic acid
B
diethyl 3-hydroxypentanedioate
2,3-dibromo-glutaric acid
A
diethyl 3-hydroxypentanedioate
B
α-ketoglutaric acid
C
glutaconic acid
Conditions | Yield |
---|---|
Prod. 5:trans-Cyclopropan-dicarbonsaeure-(1.2); Prod. 6: Cyclopropen-(2)-dicarbonsaeure-(1.2); Prod. 7: Pyromellitsaeure; |
propene-1,1,3,3-tetracarboxylic acid tetraethyl ester
A
formic acid
B
diethyl 3-hydroxypentanedioate
C
malonic acid
D
glutaconic acid
propene-1,1,3,3-tetracarboxylic acid tetraethyl ester
A
formic acid
B
diethyl 3-hydroxypentanedioate
C
malonic acid
D
glutaconic acid
hydrogenchloride
propene-1,1,3,3-tetracarboxylic acid tetraethyl ester
A
diethyl 3-hydroxypentanedioate
B
2-hydroxyglutaric acid
C
glutaconic acid
propene-1,1,3,3-tetracarboxylic acid tetraethyl ester
A
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With barium dihydroxide |
glutaconic acid
mercury(II) diacetate
water
A
diethyl 3-hydroxypentanedioate
B
glutaconic acid
Conditions | Yield |
---|---|
das Produkt bei 100-105grad unter Gelbfaerbung und Gewichtsverlust zersetzt und liefert mit Schwefelwasserstoff in alkalischer Loesung; |
methanol
acetonedicarboxylic acid
A
diethyl 3-hydroxypentanedioate
B
Monomethyl 3-Hydroxypentanedioic Acid
Conditions | Yield |
---|---|
With potassium hydroxide; sodium tetrahydroborate for 0.333333h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 54 percent / NaBH4 2: 95 percent / KOH / methanol / 2 h View Scheme | |
Multi-step reaction with 2 steps 1: NaBH4 / methanol 2: KOH / methanol View Scheme |
dimethyl 3-hydroxypentanedioate
A
diethyl 3-hydroxypentanedioate
B
glutaconic acid
Conditions | Yield |
---|---|
Stage #1: dimethyl 3-hydroxypentanedioate With potassium hydroxide In methanol at 0 - 20℃; Stage #2: With hydrogenchloride In water |
diethyl 3-hydroxypentanedioate
acetyl chloride
3-acetoxypentanedioic anhydride
Conditions | Yield |
---|---|
92% |
1-hydroxy-pyrrolidine-2,5-dione
diethyl 3-hydroxypentanedioate
3-Hydroxy-pentanedioic acid bis-(2,5-dioxo-pyrrolidin-1-yl) ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In 1,4-dioxane for 24h; Ambient temperature; | 92% |
diethyl 3-hydroxypentanedioate
1-(4-piperidinyl)-1H-indole
C31H36N4O3
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In ethanol at 25℃; for 3h; | 76% |
diethyl 3-hydroxypentanedioate
dihydro-4-hydroxy-2H-pyran-2,6(3H)-dione
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran at 22℃; for 1h; | 54% |
Conditions | Yield |
---|---|
With sulfuric acid | |
With sulfuric acid |
Conditions | Yield |
---|---|
Destillation im Vakuum; |
Conditions | Yield |
---|---|
With hydrogen iodide at 180℃; unter Druck; |
Conditions | Yield |
---|---|
Destillation im Vakuum; |
Conditions | Yield |
---|---|
Destillation im Vakuum; | |
bei der Destillation im luftverduennten Raum; |
Conditions | Yield |
---|---|
Destillation im Vakuum; | |
With sodium hydroxide | |
With sulfuric acid | |
bei der Destillation im luftverduennten Raum; |
diethyl 3-hydroxypentanedioate
3-bromo-glutaric acid
Conditions | Yield |
---|---|
With hydrogen bromide at 100℃; | |
With hydrogen bromide |
Conditions | Yield |
---|---|
at 120℃; |
Conditions | Yield |
---|---|
at 180℃; |
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