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[3R(1'R,4R)]-(+)-4-Acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone

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Formula: C13H25NO4Si
CAS: 76855-69-1

Identification

Structural Formula
[3R(1'R,4R)]-(+)-4-Acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone
CAS:
76855-69-1
EINECS:
Molecular Formula:
C13H25NO4Si
MDL:
MFCD00077636
SMILES:
C[C@H]([C@@H]1[C@H](NC1=O)OC(=O)C)O[Si](C)(C)C(C)(C)C
Synonym:
4-aosa ; (3s,4r)-4-acetoxy-3- ; 4-aa or 4-aosa ; acetoxysilyloxyazetidinone ; 4-acetoxyazetidin-2-one ; 4-acetoxyazetidin-2-one(4aa) ; intermediates of meropenem ; acetoxyazetidinone ; 4aa(aosa) ; 4-aa




Suppliers

scienTEST - bioKEMIX GmbH
S-B2400096000
Santa Cruz Biotechnology, Inc.
254559
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CAS equal suppliers

4-AA
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Longrow Biotechnology Co., Ltd.
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Xiamen Equation Chemical Co.,Ltd
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Shandong SanYoung Industry Co., Ltd
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(3R,4R)-4-Acetoxy-3-((R)-(tert-butyldimethylsilyloxy)ethyl)-2-azetidinone
Suzhou Vosun Biotech Co.,Ltd
SVBC22484112420
(3R,4R)-4-Acetoxy-3-((R)-(tert-butyldimethylsilyloxy)ethyl)-2-azetidinone
Gihi Chemicals Co., Limited
GCL2168186724
(3R,4R)-4-Acetoxy-3-[(3R)-tert-butyldimethylsilyloxy)ethyl]-2-azetidinone
Dayang Chem (Hangzhou) Co.,Ltd.
DC2263090520
(3R,4R)-4-Acetoxy-3-[(R)-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone
TCI Chemicals (India) Pvt. Ltd.
A1124
(3R,4R)-4-Acetoxy-3-[(R)-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone
ShangHai Biochempartner Co., Ltd.
BCP13171
(3R,4R)-4-Acetoxy-3-[(R)-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone
Excenen Pharmatech Co., Ltd.
EN-0939
(2R,3R)-3-(2-(tert-butyldimethylsilyloxy)ethyl)-4-oxoazetidin-2-yl acetate
Capot Chemical Co., Ltd.
9988
(2R,3R)-3-(2-(tert-Butyldimethylsilyloxy)ethyl)-4-oxoazetidin-2-yl acetate
BLD Pharmatech Ltd
BP1465243956
(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone
Aecochem Corp.
AC1260037800
(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone
Zehao Industry Co., Ltd.
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(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone
Gihi Chemicals Co., Limited
GCL2430097200
(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone
Xiamen Hisunny Chemical Co., Ltd.
XHC29700118800
(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone
Finetech Industry Limited
FIL2250090000
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Nantong Xindao Biotech Ltd
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Huateng Pharmaceutical Co.,Ltd
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(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy) ethyl]azetidin-2-one
Chemieliva Pharmaceutical Co., Ltd.
CP3192095760
(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy) ethyl]azetidin-2-one
Leap Chem Co., Ltd
LC1641649248
(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy) ethyl]azetidin-2-one
Hangzhou J&H Chemical Co., Ltd.
HJC28272113088
(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy) ethyl]azetidin-2-one
Skyrun Industrial Co., Ltd.
SI2462473872
(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy) ethyl]azetidin-2-one
Haihang Industry Co., Ltd.
HI2371271136
(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy) ethyl]azetidin-2-one
Shanghai Yayu Biomedical Co., Ltd
SYB30096120384
(3R,4R)-4-Acetoxy-3-[(R)-1- (tert-butyldimethylsilyloxy) ethyl]azetidin-2-one
Key Organics Limited
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(2R,3R)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl acetate
Hangzhou MolCore BioPharmatech Co.,Ltd.
CS11925
(2R,3R)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl acetate
Wanko Chemical Co., Ltd.
WC2688080640
(2R,3R)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl acetate
Ambeed, Inc.
A147479

Prices & Availability




Data is processed


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Properties for [3R(1'R,4R)]-(+)-4-Acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone

Molecular Weight:
287.43 g·mol−1
Melting point:
107-109 °C(lit.)
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization
GHS09

GHS09
Environmental hazard
  • Acute hazards to the aquatic environment, category 1
  • Chronic hazards to the aquatic environment, categories 1, 2
  • Environmental toxicity, categories 1, 2

Safety & Transport Information

Risk Codes:
R36 - Irritating to eyes
R43 - May cause sensitisation by skin contact
R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Codes:
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:
Xi, N
Hazard symbol N Hazard symbol Xi
Storage temperature :
2-8°C
RID/ADR certification :
UN 3077 9 / PG 3
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Alternative Distributors of [[3R(1'R,4R)]-(+)-4-Acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

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