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Home > products > (3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one

(3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one cas no:76855-69-1

Synonyms: 4-AA; 4-AOSA; Acetoxyazetidinone

Identification
Name(3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
CAS76855-69-1
Synonyms4-AA; 4-AOSA; Acetoxyazetidinone
EINECS(EC#)408-050-9
Molecular FormulaC13H25NO4Si
Molecular Weight287.43
Chemical Properties
Appearancewhite to light yellow crystal powder
alpha51 o (C=1, CHLOROFORM)
refractive index1.464
storage temp2-8°C
Safety Data

Hazard Xi:Irritant
Risk R36;R43;R51/53
Safety

Hazard Codes:??IrritantXiDangerousN
Risk Statements?:
?R36:Irritating to 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 sheets.
RIDADR?: UN 3077 9/PG 3
WGK Germany? :2


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Hangzhou Starshine Pharmaceutical Co., LTD
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Zhejiang Xianju Yangguang Bioproducts Co., Ltd.
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Byelen Chemicals Co., Ltd.
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Qilong Chemical Co., Ltd.
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Karl H. Boddin Chemiehandel GmbH
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AstaTech, Inc.
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Credimate Trading Limited
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UK Green Scientific Co., Limited
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Ark Pharm, Inc.
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Zhejiang Huahai Pharmaceutical Co.,ltd.
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Tianjin Tasly Group Co., Ltd.
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Hande Pharma Limited
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