Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

Safety Information

654280

Sigma-Aldrich

1-(Phenylsulfonyl)-3-indolylboronic acid pinacol ester

97%

Synonym(s):

1-(Phenylsulfonyl)-3-indoleboronic acid pinacol ester

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C20H22BNO4S
CAS Number:
870717-93-4
Molecular Weight:
383.27
MDL number:
MFCD08276778
UNSPSC Code:
12352103
PubChem Substance ID:
24884024
NACRES:
NA.22

Quality Level

100

Assay

97%

form

solid

mp

120-125 °C

SMILES string

CC1(C)OB(OC1(C)C)c2cn(c3ccccc23)S(=O)(=O)c4ccccc4

InChI

1S/C20H22BNO4S/c1-19(2)20(3,4)26-21(25-19)17-14-22(18-13-9-8-12-16(17)18)27(23,24)15-10-6-5-7-11-15/h5-14H,1-4H3

InChI key

OMZLHWZHHPAZPW-UHFFFAOYSA-N

Related Categories

Application

1-(Phenylsulfonyl)-3-indolylboronic acid pinacol ester can be used:
  • In one or two key synthetic steps for the preparation of a key intermediate of lycogarubin C.
  • To prepare 3-(4,5-dibromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazol-2-yl)-1-(phenylsulfonyl)-1H-indole, a key intermediate for the synthesis of tubulin inhibitor VERU-111 analogs.

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

654280-VAR:
654280-5G:
654280-BULK:
654280-1G:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
SHBK2061
SHBC7528V
SHBC7521V
27397MJV
27397MJ

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Qinghui Wang et al.
Journal of medicinal chemistry, 61(17), 7877-7891 (2018-08-21)
Colchicine binding site inhibitors (CBSIs) hold great potential in developing new generations of antimitotic drugs. Unlike existing tubulin inhibitors such as paclitaxel, they are generally much less susceptible to resistance caused by the overexpression of drug efflux pumps. The 3,4,5-trimethoxyphenyl
John T Gupton et al.
Tetrahedron, 70(52), 9759-9767 (2015-01-15)
Lycogarubin C, permethyl storniamide A and lamellarin G trimethyl ether are pyrrole containing, natural products, which exhibit interesting biological properties. Such properties include anti-tumor activity on a variety of cancer cell lines including those that confer drug resistance, inhibition of

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service