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46405-100MG
4-Nonylphenol
Price: $161.53List Price: $179.48Application Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. -
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480142-5G
4-Phenoxyphenylboronic acid
Price: $166.71List Price: $185.24Application 4-Phenoxyphenylboronic acid can be used as a reactant: In the Suzuki-Miyaura coupling reaction to synthesize aryl derivatives via C-C bond formation by reacting with different aryl halides over a palladium catalyst. To prepare -
8207140050
4-PYRIDINECARBALDEHYDE OXIME FOR SYNTHES
Price: $600.00List Price: $666.67Analysis Note Assay (HPLC, area%): ≥ 99.0 % (a/a) Melting range (lower value): ≥ 130 °C Melting range (upper value): ≤ 133 °C Identity (IR): passes test -
290823-1KG
4-tert-Octylphenol (C15-1214-395)
Price: $362.94List Price: $403.274- tert -Octylphenol is a potential environmental pollutant and it exhibits toxic and estrogenic effects on mammalian cells . It binds to estrogen receptors and exerts estrogenic actions in vitro . -
290823-25G
4-tert-Octylphenol (C15-1214-396)
Price: $117.26List Price: $130.294- tert -Octylphenol is a potential environmental pollutant and it exhibits toxic and estrogenic effects on mammalian cells . It binds to estrogen receptors and exerts estrogenic actions in vitro . -
32467-1ML
4-tert-Octylphenol solution
Price: $382.04List Price: $424.494- tert -Octylphenols are classified under the alkylphenol family of compounds. Application 4- tert -Octylphenol may be used as an analytical reference standard for the determination of the analyte in: Human biological samples and water samples by -
L234338-1EA
4-{2-[(3-CHLORO-2-METHYLANILINO)(OXO)ACETYL]CARBOHYDRAZONOYL}-2-METHOX YPHENYL 3-PHENYLACRYLATE
Price: $69.66List Price: $77.40Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product. -
JKA7029-1G
4arm-PEG20K-Maleimide
Price: $852.00List Price: $946.674arm PEG Maleimide. Hydrogel PEG.