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Thioflavin

CAS: 2390-54-7 | C17H19ClN2S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 2390-54-7
Molecular Formula: C17H19ClN2S
Molecular Mass: 318.87 g/mol

Names and Synonyms:

Thioflavin
Thioflavin T
Benzothiazolium, 2-[4-(dimethylamino)phenyl]-3,6-dimethyl-, chloride (1:1)
Thioflavine T
Benzothiazolium, 2-[p-(dimethylamino)phenyl]-3,6-dimethyl-, chloride
Benzothiazolium, 2-[4-(dimethylamino)phenyl]-3,6-dimethyl-, chloride
2-[p-(Dimethylamino)phenyl]-3,6-dimethylbenzothiazolium chloride
C.I. 49005
Acronol Lake Yellow T
Acronol Lake Yellow TC
Acronol Yellow T
Acronol Yellow TC
Basic Yellow T
Brilliant Flavine T
Citroflavine 8G
C.I. Basic Yellow 1
Kansai Basic Flavine 8GO
Methylene Yellow N
Methylene Yellow NI
Nankai Basic Flavine 8G
Primoflavine 8G
Setoflavine T
Tannoflavine T
Thioflavine
Thioflavine TCN
Thioflavine TCND
Thioflavine TG
Acronol Yellow TC 180
Setoflavin T
3,6-Dimethyl-2-dimethylaminophenylbenzothiazolium chloride
Rhoduline Yellow
Purimofurabin 8G
Basic yellow 1
Thioflavin TCN extra
Thioflavin TCN
Basic Flavine 8G
Thioflavin
Th-T
19: PN: US20130338076 SEQID: 187 claimed sequence
2-(4-(Dimethylamino)phenyl)-3,6-dimethylbenzo[d]thiazol-3-ium chloride

Identifiers:

SMILES:
Cc1ccc2c(c1)SC(=C1C=CC(=[N+](C)C)C=C1)N2C.[Cl-]
InChI:
InChI=1S/C17H19N2S.ClH/c1-12-5-10-15-16(11-12)20-17(19(15)4)13-6-8-14(9-7-13)18(2)3;/h5-11H,1-4H3;1H/q+1;/p-1

Key Properties

Melting Point
211-212 °C (decomp) CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 318.87 g/mol CAS Common Chemistry
318.87300000000005 g/mol RDKit
318.09574728800004 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Thioflavin CAS Common Chemistry
Canonical SMILES [Cl-].S1C=2C=C(C=CC2[N+](=C1C3=CC=C(C=C3)N(C)C)C)C CAS Common Chemistry
InChI InChI=1S/C17H19N2S.ClH/c1-12-5-10-15-16(11-12)20-17(19(15)4)13-6-8-14(9-7-13)18(2)3;/h5-11H,1-4H3;1H/q+1;/p-1 CAS Common Chemistry
InChI Key InChIKey=JADVWWSKYZXRGX-UHFFFAOYSA-M CAS Common Chemistry
Melting Point 211-212 °C (decomp) CAS Common Chemistry
Name Thioflavin CAS Common Chemistry
Heavy Atom Count 21 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 6.25 Ų RDKit
LogP 0.5916199999999998 RDKit
Molar Refractivity 87.86040000000003 RDKit

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