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347523

Sigma-Aldrich

4-tert-Butylcalix[4]arene

95%

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About This Item

Empirical Formula (Hill Notation):
C44H56O4
CAS Number:
60705-62-6
Molecular Weight:
648.91
Beilstein:
2033965
MDL number:
MFCD00066280
UNSPSC Code:
12162002
PubChem Substance ID:
24861509
NACRES:
NA.23

Assay

95%

form

powder

mp

≥300 °C (lit.)

SMILES string

CC(C)(C)c1cc2Cc3cc(cc(Cc4cc(cc(Cc5cc(cc(Cc(c1)c2O)c5O)C(C)(C)C)c4O)C(C)(C)C)c3O)C(C)(C)C

InChI

1S/C44H56O4/c1-41(2,3)33-17-25-13-27-19-34(42(4,5)6)21-29(38(27)46)15-31-23-36(44(10,11)12)24-32(40(31)48)16-30-22-35(43(7,8)9)20-28(39(30)47)14-26(18-33)37(25)45/h17-24,45-48H,13-16H2,1-12H3

InChI key

NVKLTRSBZLYZHK-UHFFFAOYSA-N

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Application

Starting material for further derivatization, including halogenation, acylation, and diazo coupling.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Xiao-Ting Zhen et al.
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A fast, simple, environmentally friendly and sensitive on-line concentration method using microemulsion system as background solution (BGS) was developed for the trace detection of propazine, atrazine, simazine in food samples. The electrokinetic injection assisted micelle to cyclodextrin stacking (MCDS) was
Piyaluk Nurerk et al.
Journal of separation science, 41(20), 3892-3901 (2018-08-12)
A calix[4]arene-functionalized graphene oxide/polydopamine-coated cellulose acetate adsorbent was fabricated for the pre-concentration of aflatoxins. The highly porous developed adsorbent does not produce the high backpressure that normally occurs in particle-packed cartridges and its large surface area helps to improve adsorption.
Fatehy M Abdel-Haleem et al.
Materials science & engineering. C, Materials for biological applications, 116, 111110-111110 (2020-08-19)
Ivabradine hydrochloride (IVB) has shown high medical importance as it is a medication for lowering the heart rate for the symptomatic chronic heart failure and symptomatic management of stable angina pectoralis. The high dose of IVB may cause severe and
Gutsche, C.D.
Calixarenes (1989)
Chelation of heavy group 2 (radio)metals by p-tert-butylcalix[4]arene-1,3-crown-6 and logK determination via NMR.
David Bauer et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 199, 50-56 (2018-03-24)
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