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Thiamine Hydrochloride

CAS: 67-03-8 | C12H18Cl2N4OS

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 67-03-8
Molecular Formula: C12H18Cl2N4OS
Molecular Mass: 337.28 g/mol

Names and Synonyms:

Thiamine Hydrochloride
Thiazolium, 3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methyl-, chloride, hydrochloride (1:1:1)
Thiamine, monohydrochloride
Thiazolium, 3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methyl-, chloride, monohydrochloride
3-(4-Amino-2-methylpyrimidyl-5-methyl)-4-methyl-5,β-hydroxyethylthiazolium chloride hydrochloride
Aneurine hydrochloride
Apate drops
Beatine
Bedome
Begiolan
Benerva
Bequin
Berin
Betabion
Betalin S
Betaxin
Bethiazine
Beuion
Bevitine
Bewon
Biuno
Bivatin
Bivita
Clotiamina
Eskapen
Eskaphen
Lixa-Beta
Metabolin
Slowten
THD
Thiadoxine
Thiaminal
Thiamine chloride hydrochloride
Thiamine dichloride
Thiamine hydrochloride
Thiamin hydrochloride
Thiaminium chloride
Thiaminium chloride hydrochloride
Thiamol
Thiavit
Tiamidon
Tiaminal
Trophite
Vetalin S
Vinothiam
Vitamin B1 hydrochloride
Vitaneuron
Thiamine chloride
Thiamin chloride
Thiamin dichloride
Biamine
3-[(4-Amino-2-methylpyrimidin-5-yl)methyl]-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium hydrochloride chloride

Identifiers:

SMILES:
Cc1ncc(C[n+]2csc(CCO)c2C)c(=N)[nH]1.Cl.[Cl-]
InChI:
InChI=1S/C12H17N4OS.2ClH/c1-8-11(3-4-17)18-7-16(8)6-10-5-14-9(2)15-12(10)13;;/h5,7,17H,3-4,6H2,1-2H3,(H2,13,14,15);2*1H/q+1;;/p-1

Key Properties

Melting Point
248 °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 337.28 g/mol CAS Common Chemistry
337.27599999999995 g/mol RDKit
336.057837556 g/mol RDKit
Canonical SMILES [Cl-].Cl.OCCC=1SC=[N+](C1C)CC2=CN=C(N=C2N)C CAS Common Chemistry
InChI InChI=1S/C12H17N4OS.2ClH/c1-8-11(3-4-17)18-7-16(8)6-10-5-14-9(2)15-12(10)13;;/h5,7,17H,3-4,6H2,1-2H3,(H2,13,14,15);2*1H/q+1;;/p-1 CAS Common Chemistry
InChI Key InChIKey=DPJRMOMPQZCRJU-UHFFFAOYSA-M CAS Common Chemistry
Melting Point 248 °C (decomp) CAS Common Chemistry
Name Thiamine hydrochloride CAS Common Chemistry
Heavy Atom Count 20 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 76.64 Ų RDKit
LogP -2.136089999999998 RDKit
Molar Refractivity 75.57020000000001 RDKit

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