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Cas:625-08-1
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:625-08-1
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inquiry1.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 exceeded domestic and international standards. 2. Now we have established long-term stable
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inquiryDayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:625-08-1
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inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:625-08-1
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
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inquiryOur advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥98% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
Cas:625-08-1
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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:625-08-1
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inquiryAbout Product Details
Cas:625-08-1
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inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:625-08-1
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inquiry1.No Less 8 years exporting experience. Clients 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 Specialized
Cas:625-08-1
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inquiry625-08-1(CAS DataBase Reference)beta-Hydroxyisovaleric Acid Chemical Properties Melting point -80 °C (lit.) Boiling point 88 °C/1 mmHg (lit.) density 0.938 g/mL at 25 °C (lit.) refractive index n20/D 1.4415(lit.) Fp 11
Cas:625-08-1
Min.Order:1 Gram
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inquirybeta-Hydroxyisovaleric AcidCAS:625-08-1 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
Cas:625-08-1
Min.Order:1 Gram
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:625-08-1
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inquiry1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi
Cas:625-08-1
Min.Order:10 Gram
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inquiryHenan 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
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
beta-Hydroxyisovaleric Acid CAS 625-08-1 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict qualit
Cas:625-08-1
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inquirybeta-Hydroxyisovaleric Acid CAS 625-08-1 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to ass
Cas:625-08-1
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Cas:625-08-1
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:625-08-1
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inquiryZibo Hangyu Biotechnology Development 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 chemi
Cas:625-08-1
Min.Order:10 Gram
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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,
Cas:625-08-1
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:625-08-1
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inquiryProduct name: Beta-Hydroxy-Beta-Methylbutyric Acid(HMB) CAS No,: 625-08-1 Molecule Formula:C5H10O3 Molecule Weight:118.13 Purity: 98.0% Package: 25kg/drum Description:Light yellow to yellow semi-transparent liquid Manufacture Standard
Cas:625-08-1
Min.Order:1 Kilogram
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inquiryShandong 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
Cas:625-08-1
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:625-08-1
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:625-08-1
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inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We 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:625-08-1
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inquiryethyl 3-hydroxy-3-methylbutanoate
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With water; sodium hydroxide at 20℃; | 93% |
With sodium hydroxide In water at 20℃; | 93% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With lithium hydroxide; water In ethanol at 20℃; for 3h; Hydrolysis; | 91% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
Stage #1: C11H16NO2(1+)*I(1-) With sodium hydroxide In water at 90℃; for 1h; Stage #2: With hydrogenchloride In water | 54% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
Stage #1: C11H16NO2(1+)*Cl(1-) With sodium hydroxide In water at 90℃; for 1h; Stage #2: With hydrogenchloride In water | 41% |
3-hydroxy-3-methylbutyronitrile
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With water In aq. phosphate buffer at 37℃; for 24h; Reagent/catalyst; Enzymatic reaction; | 26% |
Conditions | Yield |
---|---|
With water |
Conditions | Yield |
---|---|
With alkaline permanganate |
Conditions | Yield |
---|---|
With permanganate(VII) ion | |
With chromic acid |
chloroform
5-acetoxy-5-methyl-hex-1-en-3-one
A
formic acid
B
3-Hydroxy-3-methylbutyric acid
C
acetic acid
Conditions | Yield |
---|---|
beim Ozonisieren und Zersetzen des Ozonids mit H2O2; |
(±)-4-methyl-1,2,4-pentanetriol
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With permanganate(VII) ion |
Conditions | Yield |
---|---|
With sodium hypobromide | |
With 1,4-dioxane; alkaline aqueous sodium hypochlorite | |
With sodium hypochlorite |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With permanganate(VII) ion in alkalischer Loesung; |
Conditions | Yield |
---|---|
With 1,4-dioxane; hydrogenchloride |
Conditions | Yield |
---|---|
With potassium hydroxide; diethyl ether |
Conditions | Yield |
---|---|
With zinc Zersetzen des Reaktionsprodukts mit verduennter Schwefelsaeure und Verseifen des entstehenden Aethylesters mit waessr.Kalilauge; |
Conditions | Yield |
---|---|
With zinc Zersetzen des Reaktionsprodukts mit verduennter Schwefelsaeure und Verseifen des entstehenden Aethylesters mit waessr.Kalilauge; |
4-hydroxy-4-methyl-2-oxo-pentanal
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With dihydrogen peroxide |
Conditions | Yield |
---|---|
(i) Zn, I2, (ii) (hydrolysis); Multistep reaction; |
Conditions | Yield |
---|---|
With nitric acid; sodium nitrite 1) 20 deg C, 4 h, 2) 50-60 deg C, 4 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With oxygen; iron(III); ascorbic acid; diothiothreitol |
4-isobutyl-γ-butyrolactone
3-Hydroxy-3-methylbutyric acid
4,4-dimethyloxetan-2-one
water
A
3-Hydroxy-3-methylbutyric acid
B
isobutene
diethyl ether
ethyl acetate
acetone
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
anfangs unter Eiskuehlung und Verseifen mit alkoh. KOH; |
2-methylpent-4-en-2-ol
A
formic acid
B
3-Hydroxy-3-methylbutyric acid
C
oxalic acid
2-methylpent-4-en-2-ol
A
formic acid
B
3-Hydroxy-3-methylbutyric acid
C
acetone
Conditions | Yield |
---|---|
at 82.4℃; Kinetics; | |
at 99.8℃; Kinetics; | |
at 111.8℃; Kinetics; |
Conditions | Yield |
---|---|
at 82.4℃; Kinetics; | |
at 99.8℃; Kinetics; | |
at 111.8℃; Kinetics; |
ethyl 4-amino-3-O-benzyl-4,6-dideoxy-2-O-methyl-1-thio-β-D-glucopyranoside
3-Hydroxy-3-methylbutyric acid
ethyl 3-O-benzyl-4,6-dideoxy-4-(3-hydroxy-3-methylbutanamido)-2-O-methyl-1-thio-β-D-glucopyranoside
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; for 1h; | 100% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 14h; | 100% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
Stage #1: 3-Hydroxy-3-methylbutyric acid With 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 4-bromodeacetyl colchicine In N,N-dimethyl-formamide at 20℃; | 98.4% |
3-Hydroxy-3-methylbutyric acid
(R)-benzyl 2-aminopropanoate hydrochloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 0 - 20℃; for 1h; | 98% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With 1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 48h; | 98% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 14h; | 98% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; for 1h; | 97% |
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; for 1h; | 97% |
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 1h; | 96% |
3-Hydroxy-3-methylbutyric acid
Ν,Ν',Ν''-[boroxin-2,4,6-triyltris[[(1R)-3-methylbutane-1,1-diyl]imino(2-oxoethane-2,1-diyl)]]tris(2,5-dichlorobenzamide)
2,5-dichloro-N-(2-{[(1R)-1-(4,4-dimethyl-6-oxo-1,3,2-dioxaborinan-2-yl)-3-methylbutyl]amino}-2-oxoethyl)benzamide
Conditions | Yield |
---|---|
In ethyl acetate at 25 - 60℃; | 95% |
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine In tetrahydrofuran for 10h; | 92% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; for 2h; | 90% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine In tetrahydrofuran for 10h; | 90% |
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine In tetrahydrofuran for 10h; | 90% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In acetonitrile for 2h; | 90% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 14h; | 90% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; for 1h; | 89% |
With diazoacetic acid ethyl ester; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane | 73% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; for 2h; | 86% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; for 0.333333h; | 85% |
3-Hydroxy-3-methylbutyric acid
methyl 3-O-(4-amino-3-O-benzyl-4,6-dideoxy-2-O-methyl-β-D-glucopyranosyl)-2,4-di-O-benzyl-1-thio-α-L-rhamnopyranoside
methyl 2,4-di-O-benzyl-3-O-[3-O-benzyl-4,6-dideoxy-4-(3-hydroxy-3-methylbutanamido)-2-O-methyl-β-D-glucopyranosyl]-1-thio-α-L-rhamnopyranoside
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; HATU In dichloromethane at 20℃; for 1.5h; | 85% |
Conditions | Yield |
---|---|
Stage #1: 3-Hydroxy-3-methylbutyric acid With 4-methyl-morpholine; diphenyl phosphoryl azide In tetrahydrofuran at 25℃; for 2.25h; Curtius Rearrangement; Stage #2: With water In tetrahydrofuran for 2h; Reagent/catalyst; Reflux; | 85% |
3-Hydroxy-3-methylbutyric acid
aniline
β-hydroxy-isovaleric acid anilide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 14h; | 85% |
3-Hydroxy-3-methylbutyric acid
N-benzyloxycarbonylaminoethyl 4-(3-hydroxy-3-methylbutamido)-2-O-acetyl-3-O-benzoyl-4,6-dideoxy-β-D-glucopyranosyl-(1->3)-2-O-benzoyl-4-O-benzyl-α-D-rhamnopyranosyl-(1->3)-2-O-benzoyl-4-O-benzyl-α-D-rhamnopyranoside
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; HATU In dichloromethane at 20℃; for 18h; Inert atmosphere; | 82% |
ethanol
3-Hydroxy-3-methylbutyric acid
ethyl 3-hydroxy-3-methylbutanoate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In cyclohexane at 85℃; for 5h; Reagent/catalyst; Solvent; Molecular sieve; | 80% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; | 80% |
3-Hydroxy-3-methylbutyric acid
methyl 4-amino-4,6-dideoxy-2-O-methyl-α-D-glucopyranoside
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; for 0.5h; | 79% |
3-Hydroxy-3-methylbutyric acid
3-[(N-benzyloxycarbonyl)amino]propyl-O-(4-(3-hydroxy-3-methylbutanamido)-3-O-benzyl-4,6-dideoxy-β-D-glucopyranosyl)-(1->3)-O-(2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranoside
Conditions | Yield |
---|---|
With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 4h; | 78% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; for 2h; | 78% |
3-Hydroxy-3-methylbutyric acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 72h; | 77% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 120h; |
1-hydroxy-pyrrolidine-2,5-dione
3-Hydroxy-3-methylbutyric acid
β-hydroxyisovaleric acid succinimidyl ester
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 2h; | 77% |
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