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126462

Sigma-Aldrich

6,7-Dimethyl-2,3-di(2-pyridyl)quinoxaline

98%

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About This Item

Empirical Formula (Hill Notation):
C20H16N4
CAS Number:
6627-38-9
Molecular Weight:
312.37
EC Number:
229-592-0
MDL number:
MFCD00006730
UNSPSC Code:
12352100
PubChem Substance ID:
24847727
NACRES:
NA.22

Assay

98%

form

powder

mp

191-193 °C (lit.)

SMILES string

Cc1cc2nc(-c3ccccn3)c(nc2cc1C)-c4ccccn4

InChI

1S/C20H16N4/c1-13-11-17-18(12-14(13)2)24-20(16-8-4-6-10-22-16)19(23-17)15-7-3-5-9-21-15/h3-12H,1-2H3

InChI key

NACXMBPTPBZQHY-UHFFFAOYSA-N

Related Categories

Application

6,7-Dimethyl-2,3-di-(2-pyridyl)quinoxaline has been used as an internal standard to investigate the clinical pharmacokinetics of nelfinavir mesylate, a potent inhibitor of HIV-1 protease.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

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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