Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

576409

Sigma-Aldrich

IR-780 perchlorate

Dye content 99 %

Synonym(s):

1,1′,3,3,3′,3′-4,4′,5,5′-di-benzo-2,2′-indotricarbocyanine perchlorate, HDITC perchlorate

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

About This Item

Empirical Formula (Hill Notation):
C37H37ClN2O4
CAS Number:
23178-67-8
Molecular Weight:
609.15
EC Number:
245-474-1
MDL number:
MFCD00191908
UNSPSC Code:
12171500
PubChem Substance ID:
24880857

composition

Dye content, 99%

mp

190.6 °C (dec.) (lit.)

solubility

H2O: soluble

λmax

781 nm

SMILES string

[O-]Cl(=O)(=O)=O.CN1C(=C\C=C\C=C\C=C\C2=[N+](C)c3c(ccc4ccccc34)C2(C)C)\C(C)(C)c5ccc6ccccc6c15

InChI

1S/C37H37N2.ClHO4/c1-36(2)30-24-22-26-16-12-14-18-28(26)34(30)38(5)32(36)20-10-8-7-9-11-21-33-37(3,4)31-25-23-27-17-13-15-19-29(27)35(31)39(33)6;2-1(3,4)5/h7-25H,1-6H3;(H,2,3,4,5)/q+1;/p-1

InChI key

RPNNJVODIWTCJW-UHFFFAOYSA-M

Application

Water soluble, laser and near-IR dye

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
18510JA

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

Customers Also Viewed

Slide 1 of 1

1 of 1

3,3′-Diethylthiatricarbocyanine iodide 99%

Sigma-Aldrich

381306

3,3′-Diethylthiatricarbocyanine iodide

Jeeun Kang et al.
Scientific reports, 10(1), 6618-6618 (2020-04-22)
Despite current progress achieved in the surgical technique of radical prostatectomy, post-operative complications such as erectile dysfunction and urinary incontinence persist at high incidence rates. In this paper, we present a methodology for functional intra-operative localization of the cavernous nerve

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