Dayangchem'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:40635-67-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:40635-67-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryLIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.
Cas:40635-67-4
Min.Order:1 Kilogram
FOB Price: $0.9 / 1.0
Type:Lab/Research institutions
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
Cas:40635-67-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:40635-67-4
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiry1. Characteristics Item Specification CAS 40635-67-4 Appearance Transparent liquid 2. Application: This product is mainly used as pharmaceutical intermediates. Ap
Cas:40635-67-4
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiry2-Acetoxy-2-methylpropionyl bromide CAS:40635-67-4 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 quali
Cas:40635-67-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:40635-67-4
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:40635-67-4
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:40635-67-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:40635-67-4
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:40635-67-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry40635-67-4 C6H9BrO3 2-Acetoxy-2-methylpropionyl bromideAppearance:white powder Storage:Normal temperature Package:according to customers' requirements Application:Pharmaceutical Intermediates;Acid Halides;Building Blocks;C
Cas:40635-67-4
Min.Order:1 Gram
Negotiable
Type:Other
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:40635-67-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 2-Acetoxyisobutyryl Bromide CAS No.: 40635-67-4 Molecule Formula:C6H9BrO3 Molecule Weight:209.04 Purity: 99.0% Package: 200kg/drum Description:Pale yellow liquid Manufacture Standards:Enterprise Standard
Cas:40635-67-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHunan Kaimir Biotechnology Co., Ltd. is a professional technology company specializing in the research and production of raw materials and intermediates. In 2017, it was recognized as a high-tech enterprise and a small technological innovation giant
Cas:40635-67-4
Min.Order:1 Metric Ton
Negotiable
Type:Other
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:40635-67-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:40635-67-4
Min.Order:0
Negotiable
Type:Manufacturers
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:40635-67-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, in
Cas:40635-67-4
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Lab/Research institutions
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:40635-67-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAcmec 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:40635-67-4
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:40635-67-4
Min.Order:0
Negotiable
Type:Manufacturers
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
1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
Cas:40635-67-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhight 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
Cas:40635-67-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2-Acetoxy-2-methylpropionyl bromide cas 40635-67-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:40635-67-4
Min.Order:0
Negotiable
Type:Other
inquiryBest quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:40635-67-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:40635-67-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2-acetoxy-2-methylpropanoyl chloride
acetoxyisobutyryl bromide
Conditions | Yield |
---|---|
With lithium bromide In ethyl acetate at 80℃; for 2h; | 52% |
With lithium bromide |
O-acetyl-α-hydroxyisobutyric acid
acetoxyisobutyryl bromide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: thionyl chloride / 2 h / Heating 2: 52 percent / LiBr / ethyl acetate / 2 h / 80 °C View Scheme |
acetoxyisobutyryl bromide
1-(4-C-trifluoromethyl-β-D-ribo-furanosyl)triazole
1-<5-O-(2-acetoxy-2-methylpropanoyl)-3-O-acetyl-2-bromo-2-deoxy-4-C-trifluoromethyl-β-D-ribo-furanosyl>triazole
Conditions | Yield |
---|---|
at 100℃; for 2h; | 100% |
acetoxyisobutyryl bromide
9-(4-C-trifluoromethyl-β-D-ribo-furanosyl)-6-methoxypurine
5'-O-(2-acetoxy-2-methylpropanoyl)-3'-O-acetyl-2'-bromo-2'-deoxy-4'-C-(trifluoromethyl)inosine
Conditions | Yield |
---|---|
at 100℃; overnight; | 98% |
acetoxyisobutyryl bromide
(+)-(1S,2R)-1-acetoxy-2-bromo-3-fluorocyclohex-3-ene
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; for 2.5h; | 96% |
acetoxyisobutyryl bromide
cis-(1S,2S)-1,2-dihydroxy-3-chlorocyclohex-3-ene
(+)-(1S,2R)-1-acetoxy-2-bromo-3-chlorocyclohex-3-ene
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; for 2.5h; | 95% |
acetoxyisobutyryl bromide
cis-(1S,2S)-1,2-dihydroxy-3-iodocyclohex-3-ene
(+)-(1S,2R)-1-acetoxy-2-bromo-3-iodocyclohex-3-ene
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; for 2.5h; | 94% |
acetoxyisobutyryl bromide
3-(2,3-dihydroxy-3-methyl-butyl)-4-methoxy-1H-quinolin-2-one
(-)-(S)-4-methoxy-3-(2'-acetoxy-3'-bromo-3'-methylbutyl)quinolin-2(1H)-one
Conditions | Yield |
---|---|
In acetonitrile at 0℃; for 3h; Acetylation; | 93% |
3,4-cis-tetrahydrodiol
acetoxyisobutyryl bromide
(+)-(1S,2S)-1-acetoxy-2,4-dibromocyclohex-3-ene
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; for 2.5h; | 92% |
acetoxyisobutyryl bromide
(1S,4S,5R)-1-Benzyloxycarbonyloxy-4,5-dihydroxy-cyclohex-2-enecarboxylic acid methyl ester
(1S,4R,5R)-5-Acetoxy-1-benzyloxycarbonyloxy-4-bromo-cyclohex-2-enecarboxylic acid methyl ester
Conditions | Yield |
---|---|
In acetonitrile at 0℃; for 0.5h; | 91% |
acetoxyisobutyryl bromide
cis-(1S,2S)-1,2-dihydroxy-3-bromocyclohex-3-ene
(+)-(1S,2R)-1-acetoxy-2,3-dibromocyclohex-3-ene
Conditions | Yield |
---|---|
90% | |
In acetonitrile at 0 - 20℃; for 2.5h; | 90% |
(7S,8R)-4-methoxy-5,6,7,8-tetrahydrofuro[2,3-b]quinoline-7,8-diol
acetoxyisobutyryl bromide
(7S,8S)-8-bromo-4-methoxy-5,6,7,8-tetrahydrofuro[2,3-b]quinolin-7-yl acetate
Conditions | Yield |
---|---|
In acetonitrile | 90% |
In acetonitrile at 0 - 20℃; | 90% |
(1S,2R)-3-phenylcyclohex-3-ene-1,2-diol
acetoxyisobutyryl bromide
(1S,2S)-2-bromo-3-phenylcyclohex-3-enyl acetate
Conditions | Yield |
---|---|
In acetonitrile at 0℃; for 3h; chemoselective reaction; | 90% |
acetoxyisobutyryl bromide
(1R,2R,3R,4R)-5-methyl-5-cyclohexene-1,2,3,4-tetraol
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; for 2.25h; | 88% |
acetoxyisobutyryl bromide
(1'R,2'S,3'S,4'R,5'S)-9-[3'-acetoxy-1'-bromomethyl-2'-bromobicyclo[3.1.0]hexan-4'-yl]adenine
Conditions | Yield |
---|---|
In water; acetonitrile at 20℃; for 1h; stereoselective reaction; | 88% |
acetoxyisobutyryl bromide
Conditions | Yield |
---|---|
In water; acetonitrile at 20℃; for 3h; Acetylation; Bromination; | 87% |
acetoxyisobutyryl bromide
(1S,2S,3S,4S)-5-chloro-5-cyclohexene-1,2,3,4-tetraol
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; | 87% |
In acetonitrile Acetylation; Substitution; |
acetoxyisobutyryl bromide
(1R,2R,3S,4S)-5-iodo-5-cyclohexene-1,2,3,4-tetraol
(1S,2R,5S,6S)-6-(acetyloxy)-2,5-dibromo-3-iodo-3-cyclohexenyl acetate
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; for 2.25h; | 87% |
In acetonitrile Acetylation; Substitution; | |
In acetonitrile at 0 - 20℃; for 2.25h; |
acetoxyisobutyryl bromide
(1S,2S,3S,4S)-5-bromo-5-cyclohexene-1,2,3,4-tetraol
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; | 86% |
In acetonitrile Acetylation; Substitution; |
acetoxyisobutyryl bromide
methyl shikimate
(+)-methyl (3R,4S,5R)-3-bromo-4-acetoxy-5-hydroxy-1-cyclohexene-1-carboxylate
Conditions | Yield |
---|---|
In acetonitrile at 0℃; for 0.5h; | 85% |
In acetonitrile at 0℃; for 0.5h; | 76% |
acetoxyisobutyryl bromide
3-(2,3-dihydroxy-3-methyl-butyl)-4-methoxy-1H-quinolin-2-one
(+)-(R)-4-methoxy-3-(2'-acetoxy-3'-bromo-3'-methylbutyl)quinolin-2(1H)-one
Conditions | Yield |
---|---|
In acetonitrile at 0℃; Acetylation; | 85% |
acetoxyisobutyryl bromide
6-N-benzoyl-9-(5-O-tert-butyldiphenylsilyl-β-D-ribofuranosyl)adenine
9-(2'-O-acetyl-3'-bromo-5'-O-tert-butyldiphenylsilyl-3'-deoxy-β-D-xylofuranosyl)-6-N-benzoyl adenine
Conditions | Yield |
---|---|
With water In acetonitrile at 0 - 20℃; for 9.5h; | 84% |
acetoxyisobutyryl bromide
(1R,2R,3S,4S)-5-chloro-5-cyclohexene-1,2,3,4-tetraol
(1S,2R,5S,6S)-6-(acetyloxy)-2,5-dibromo-3-chloro-3-cyclohexenyl acetate
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; for 2.25h; | 83% |
In acetonitrile Acetylation; Substitution; |
acetoxyisobutyryl bromide
5'-O-[(tert-butyl)diphenylsilyl]-2-[(dimethylamino)methylidene]guanosine
9-(2'-O-acetyl-3'-bromo-5'-O-tert-butyldiphenylsilyl-3'-deoxy-β-D-xylofuranosyl)-2-N-(N',N'-dimethylaminomethylene) guanine
Conditions | Yield |
---|---|
With water In acetonitrile at 0℃; | 83% |
With water In acetonitrile at 0 - 20℃; for 6h; Moffatt reaction; | 82.8% |
acetoxyisobutyryl bromide
4'-C-trifluoromethyl-5-methyluridine
5'-O-(2-acetoxy-2-methylpropanoyl)-3'-O-acetyl-2'-bromo-2'-deoxy-4'-C-trifluoromethyl-5-methyluridine
Conditions | Yield |
---|---|
at 100℃; for 2h; | 81% |
Conditions | Yield |
---|---|
In water; acetonitrile for 1h; Inert atmosphere; | 81% |
In water; acetonitrile at 20℃; for 1h; Inert atmosphere; | 71% |
acetoxyisobutyryl bromide
rac-1,4,5,6-tetra-O-benzyl-myo-inositol
Conditions | Yield |
---|---|
In acetonitrile for 1h; Ambient temperature; | A 80% B 10% |
acetoxyisobutyryl bromide
(1R,2R,3S,4S)-5-bromo-5-cyclohexene-1,2,3,4-tetraol
(1S,2R,5S,6S)-6-(acetyloxy)-2,3,5-tribromo-3-cyclohexenyl acetate
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; for 2.25h; | 80% |
In acetonitrile Acetylation; Substitution; |
acetoxyisobutyryl bromide
(1S,2S,3S,4S)-5-iodo-5-cyclohexene-1,2,3,4-tetraol
(1S,2R,5R,6R)-6-(acetyloxy)-2,5-dibromo-3-iodo-3-cyclohexenyl acetate
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; | 80% |
In acetonitrile Acetylation; Substitution; |
acetoxyisobutyryl bromide
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; | 80% |
acetoxyisobutyryl bromide
(2R,3R,4S,5R)-2-(6-amino-9H-purin-9-yl)-5-((tert-butyldiphenylsilyloxy)methyl)tetrahydrofuran-3,4-diol
B
(2R,3S,4S,5R)-2-(6-amino-9H-purin-9-yl)-4-bromo-5-((tert-butyldiphenylsilyloxy)methyl)tetrahydrofuran-3-yl acetate
Conditions | Yield |
---|---|
With water In acetonitrile at 0℃; for 5h; Moffatt reaction; | A n/a B 79.5% |
(+)-(1S,2S,3S,4S)-2-methyl-5-cyclohexene-1,2,3,4-tetraol
acetoxyisobutyryl bromide
(1R,2R,5R,6R)-6-(acetyloxy)-2,5-dibromo-1-methyl-3-cyclohexenyl acetate
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; for 2.25h; | 79% |
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