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2-Ethyl-5-phenylisoxazolium-3'-sulfonate
2-Ethyl-5-phenylisoxazolium-3'-sulfonate
$207 - $5333
Product name
2-Ethyl-5-phenylisoxazolium-3'-sulfonate
Cas No
4156-16-5
MF
C11H11NO4S
MW
253.27
EINECS
223-988-7
MDL Number
MFCD00012128
Synonyms
NEPIS;N-ETHYL-5-PHENYLISOXAZOLIUM-3'-SULFONATE;WOODWARDS REAGENT K;WOODWARD'S REAGENT K;2-ETHYL-5-PHENYLISOXAZOLIUM-3'-SULPHONEATE;Isoxazolium, 2-ethyl-5-(3-sulfophenyl)-, inner salt;NEPIS 2-ETHYL-5-PHENYLISOXAZOLIUM-3''-SULFONATE;3-(2-ETHYL-5-ISOXAZOLIO)BENZENESULFONATE 99+%
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AK Scientific
American Custom Chemicals Corporation
Labseeker
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Product name
AK Scientific
V1143
1g
$207
2-Ethyl-5-phenylisoxazolium-3'-sulfonate
American Custom Chemicals Corporation
CHM0009608
10G
$1431.05
3-(2-ETHYL-5-ISOXAZOLIO)BENZENESULFONATE
Labseeker
SC-90975
50g
$5333
2-Ethyl-5-phenylisoxazolium-3'-sulfonate
Sigma-Aldrich
E45260
1g
$354
Woodward’s reagent K
Properties
Melting point
216-219 °C (dec.)
Density
1.3854 (rough estimate)
refractive index
1.4790 (estimate)
storage temp.
Store at RT.
Merck
10050
BRN
4149224
CAS DataBase Reference
4156-16-5(CAS DataBase Reference)
Safety Information
Symbol(GHS)
Signal word
Warning
Hazard statements
H302：
Harmful if swallowed
Precautionary statements
P264：
Wash hands thoroughly after handling.
P264：
Wash skin thouroughly after handling.
P270：
Do not eat, drink or smoke when using this product.
P301+P312：
IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P330：
Rinse mouth.
P501：
Dispose of contents/container to..…
Description
Coupling reagent for peptide synthesis. Modification of carboxylic groups in enzymes.
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Suppliers and manufacturers
career henan chemical co
$1.00
/1g
2-Ethyl-5-phenylisoxazolium-3'-sulfonate
CAS:4156-16-5
CONIER CHEM AND PHARMA LIMITED
Hefei TNJ Chemical Industry Co.,Ltd.
Dayang Chem (Hangzhou) Co.,Ltd.
GIHI CHEMICALS CO.,LIMITED
Shanghai Acmec Biochemical Technology Co., Ltd.
Aladdin Scientific
Hebei Weibang Biotechnology Co., Ltd
Amadis Chemical Company Limited
Mainchem Co., Ltd.
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4156-16-5
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