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Home> Products > Organic Intermediates > Pharmaceutical Intermediates > CAS DataBase Listed 7 > CAS 76855-69-1
76855-69-1 structure 3D

CAS 76855-69-1 products price,suppliers

  • An acetoxyazetidinone derivative used as an intermediate in the preparation of carbapenem antibiotics.
  • Name: 3-methoxy-N-{4-[2-(4-methylphenyl)-2-oxoethoxy]phenyl}benzamide
  • Molecular Weight: 287.431
  • Formula: C18H12BrN3OS2
  • Synonyms: (2R,3R)-3-[(1R)-1-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}ethyl]-4-oxo-2-azetidinyl acetate; (2R,3R)-3-[(1R)-1-{[tert-Butyl(dimethyl)silyl]oxy}ethyl]-4-oxoazetidin-2-yl acetate; (2R,3R)-3-[(1S)-1-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}ethyl]-4-oxo-2-azetidinyl acetate; (2R,3R)-3-[(1S)-1-{[tert-Butyl(dimethyl)silyl]oxy}ethyl]-4-oxoazetidin-2-yl acetate; (2R,3R)-3-[(R)-1-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL]-4-OXOAZETIDIN-2-YLACETATE; (3R,4R)-(+)-4-ACETOXY-3-[(R)-(T-BUTYLDIMETHYLSILYLOXY)ETHYL]-2-AZETIDINONE;
Properties Safety and Handling MSDS NMR Spectrum Computational chemical data
Identification
Safety Data
  • [Risk Codes]
  • R36:Irritating to the eyes
  • R43:May cause sensitization by skin contact
  • R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
  • [Safety Statements]
  • S24:Avoid contact with skin
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S37:Wear suitable gloves
  • S61:Avoid release to the environment. Refer to special instructions safety data sheet
  • Hazard Symbols:
  • HazardClass:9
Properties
  • Molecular Weight:
  • 287.431
  • Density:
  • 1.5±0.1 g/cm3 (Predicted)
  • Melting Point:
  • 107-109℃
  • Alpha:
  • 51 o (C=1, CHLOROFORM)
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • 1.464
  • More Properties>>
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(3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one CAS No.: 76855-69-1
(3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl...
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  • Description:Company Information
  • Updatetime:Aug 11 2022 
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl...
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  • Description:APIs Pharmaceutical Adjuvant Biochemicals & Biotech products Name: (3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one (Related Reference) EINECS: 408-050-9 Molecular Formula: C13H25NO4Si CAS Registry Number: 76855-69-1 Synonyms: 4-AA; ...
  • Updatetime:Jul 14 2022 
4AA4-acetoxyazetidin-2-one (76855-69-1)
4AA4-acetoxyazetidin-2-one (76855-69-1)
  • FOB Price:1 USD/gram 
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  • Description:Product Details About Us We are a large factory, a professional export department, perfect after-sales service. There are professional technology research and development department, each product is after countless tests, after the success of processing produc...
  • Updatetime:Jan 20 2022 
Factory Supply (2R,3R)-3-((R)-1-(tert-butyldimethylsiloxy)ethyl)-4-oxoazetidin-2-yl acetate
Factory Supply (2R,3R)-3-((R)-1-(tert-butyldimethylsiloxy)et...
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  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply (2R,3R)-3-((R)-1-(tert-butyldimethylsiloxy)ethyl)-4-oxoazetidin-2-yl acetate with with high quality, low price and bulk supply. We have been focusing on the research and production of concrete chemicals for 14+ year...
  • Updatetime:Jul 07 2022 
(3R,4R)-4-Acetoxy-3-[(R)-tert-butyldimethylsilyloxy]ethyl]-2-azetidinone
(3R,4R)-4-Acetoxy-3-[(R)-tert-butyldimethylsilyloxy]ethyl]-2...
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  • Brand:Dayang 
  • Description:Name: (3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Synonyms: 4-AA; 4-AOSA; Acetoxyazetidinone CAS Registry number: 76855-69-1 EINECS:408-050-9 Molecular Formula: C13H25NO4Si Boiling Point: 358.318°C at 760 mmHg Flash Point: 170....
  • Updatetime:Aug 11 2022 
3-(1-(ButyldiMethylsilyloxy)ethyl)-4-oxoazetidin-2-yl acetate
3-(1-(ButyldiMethylsilyloxy)ethyl)-4-oxoazetidin-2-yl acetat...
  • Description:3-(1-(ButyldiMethylsilyloxy)ethyl)-4-oxoazetidin-2-yl acetate
  • Updatetime:May 13 2022 
4-Acetoxyazetidin-2-one
4-Acetoxyazetidin-2-one
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  • Brand:AICRO 
  • Updatetime:Jul 01 2020 
(3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
(3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl...
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  • Description:Product NO: SP041 (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Basic information Product Name: (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
  • Updatetime:May 21 2019 
Hot sell High Quality (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one (CAS 76855-69-1)
Hot sell High Quality (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyl...
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(3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
(3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl...
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  • Brand:Dochemical 
  • Description:product Name (3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Synonyms 4-AA; 4-AOSA; Acetoxyazetidinone; 4AA; 4-acetoxyazetidin-2-one; Acetoxysilyloxyazetidinone; (2R,3R)-3-[(1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl]-4-oxoazetidin...
  • Updatetime:Feb 14 2020 
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl...
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  • Appearance:White to light yellow crystal powder 
  • Purity:99% 
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  • Usage:preparation of carbapenem antibiotics 
  • Brand:SAICHUANG 
  • Description:Safe 99% (3S,4R)-4-Acetoxy-3-[(R)-1-(Tert-Butyldimethylsilyloxy) Ethyl]azetidin-2-One For Carbapenem Antibiotics CAS 76855-69-1 Quick Details (3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Synonym: 4-AA;(3s,4r)-4-acetoxy-3-[(r)-1-(...
  • Updatetime:Apr 25 2017 
4-acetoxyazetidin-2-one
4-acetoxyazetidin-2-one
  • FOB Price:0 USD/gram 
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High Quality 4-AA 76855-69-1 in stock fast delivery good supplier
High Quality 4-AA 76855-69-1 in stock fast delivery good sup...
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High quality 4-Acetoxyazetidin-2-One supplier in China
High quality 4-Acetoxyazetidin-2-One supplier in China
  • FOB Price:1 USD/kilogram 
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  • Description:Name: (3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Synonyms: 4-AA; 4-AOSA; ZINC195807945; Acetoxyazetidinone CAS Registry number: 76855-69-1 EINECS:408-050-9 Molecular Formula: C13H25NO4SI Boiling Point: 358.318°C at 760 mmHg Fl...
  • Updatetime:Jul 13 2021 
4-acetoxyazetidin-2-one
4-acetoxyazetidin-2-one
  • FOB Price:1 USD/gram 
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  • Updatetime:Jun 28 2017 
4-AA 76855-69-1 supplier
4-AA 76855-69-1 supplier
  • Min.Order:1 Milligram 
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  • Description:Superiority nanjing sunsure chemical technology co., ltd., established in 2009, has expanded a compositive entity from initially only as a small manufacturer. the company dedicated to the development, production and marketing of chemicals. sunsure covers whole...
  • Updatetime:Feb 25 2019 
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl...
  • Min.Order:1 Gram 
  • Purity:98.00% 
  • Packaging:Clients requirement 
  • Usage:Pharmaceutical intermediates 
  • Brand:Isen 
  • Description:【Appearance】 white to light yellow crystal powder【Density】 1.039g/cm3【Melting Point】 107-109℃【Boiling Point】 358.318°C at 760 mmHg【Refractive Index】 1.464【Flash Point】 170.505°C【Alpha】 51 o (C=1, CHLOROFORM)【Storage temp】 2-8°C
  • Updatetime:May 26 2022 
4-ACETOXYAZETIDINE-2-ONE( 4-AA, ABA, AOSA)
4-ACETOXYAZETIDINE-2-ONE( 4-AA, ABA, AOSA)
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Year 
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  • Description:Haohua Industry has set up four big production bases and one R&D Center in China. Over the past years, we are engaged in the exporting business, our products have reached far to the USA, Europe, South Asia, Middle East and so on, also our company has establish...
  • Updatetime:Nov 21 2018 
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl...
  • Min.Order:0.1 Kilogram 
  • Purity:98% 
  • Packaging:According to the customer's requirements 
  • Description:Notes: For more information and products, please feel free to contact our sales department about your inquiries. Claim: Products are sold only to countries where patents are not infringed. Customers are responsible for their own obligations.
  • Updatetime:Aug 31 2015 
High Quality 4-AA 76855-69-1 in stock fast delivery good supplier
High Quality 4-AA 76855-69-1 in stock fast delivery good sup...
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  • Description:Superiority high quality 4-aa 76855-69-1 in stock fast delivery good supplier Details High Quality 4-AA 76855-69-1 in stock fast delivery good supplier Molecular Formula:4-AA 76855-69-1 Transportation:APIs Storage:Dry and ventilated Keywords:4-AA,76855-69-1,4-...
  • Updatetime:Feb 05 2021 
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