Skip to Content
Merck
CN

V001073

Sigma-Aldrich

Indigo

Synonym(s):

Indigo blue, Indigotin

Sign Into View Organizational & Contract Pricing

Select a Size

About This Item

Empirical Formula (Hill Notation):
C16H10N2O2
CAS Number:
482-89-3
Molecular Weight:
262.26
Colour Index Number:
73000
Beilstein:
88275
EC Number:
207-586-9
MDL number:
MFCD00005722
PubChem Substance ID:
329828451

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

mp

>300 °C (lit.)

SMILES string

O=C1C(\Nc2ccccc12)=C3/Nc4ccccc4C3=O

InChI

1S/C16H10N2O2/c19-15-9-5-1-3-7-11(9)17-13(15)14-16(20)10-6-2-4-8-12(10)18-14/h1-8,17-18H/b14-13+

InChI key

COHYTHOBJLSHDF-BUHFOSPRSA-N

Looking for similar products? Visit Product Comparison Guide

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Precautionary Statements

P302 + P352 - P305 + P351 + P338

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
DCBD7306V
DCBD4693V
DCBD4692V

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

Robert C Lee et al.
Journal of dentistry, 43(8), 1032-1042 (2015-04-12)
Previous studies have demonstrated that the optical changes due to the loss of water from porous lesions can be exploited to assess lesion severity with QLF, thermal and near-IR imaging. Since arrested lesions are less permeable to water due to
Ming Yang et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 35(7), 928-931 (2010-06-26)
Accessed to literatures at home and abroad, we introduced the process of indigo naturalis transforming from dyestuff industry into pharmaceutical industry. It is affirmed that the precursors of indigo and indirubin are isatan A, isatan B, isatan C and indicant.
Synthesis and bioactivity of carbohydrate derivatives of indigo, its isomers and heteroanalogues.
Gnuni Karapetyan et al.
ChemMedChem, 6(1), 25-37 (2010-11-26)
R M Christie
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 82(2), 51-56 (2007-06-20)
Although the color of indigo is strongly dependent on its environment, it is blue in most commonly encountered situations. Indigo's absorption at such long wavelengths for such a small molecule is unique, and I provide here an overview of the
Xiaohong Han et al.
Sheng wu gong cheng xue bao = Chinese journal of biotechnology, 24(6), 921-926 (2008-09-24)
Indigo and indigo-like pigments are widely used in the industry of textile, food and medicine. Now people pays more and more attention to developing an alternative method of indigo production which is "environment-friendy", especially microbial biosynthesis of indigo. Many microorganisms
View All Related Papers

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