Relevant Data

Flavouring Substances Approved by European Union:

  • Thiamine hydrochloride [show]

General Information

Synonyms: ANEURINE HYDROCHLORIDE, VITAMIN B1 HYDROCHLORIDE
Chemical Names: 3-((4-AMINO-2-METHYL-5-PYRIMIDINYL)METHYL)-5-(2-HYDROXYETHYL)-4-METHYLTHIAZOLIUM CHLORIDE
CAS number: 1967-03-8
COE number: 10493
JECFA number: 1030
FEMA number: 3322
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2002
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 913-JECFA 59/65
Tox Monograph: FAS 50-JECFA 59/265
Specification: COMPENDIUM ADDENDUM 10/FNP 52 Add.10/60

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID6202
IUPAC Name2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethanol;chloride;hydrochloride
InChIInChI=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
InChI KeyDPJRMOMPQZCRJU-UHFFFAOYSA-M
Canonical SMILESCC1=C(SC=[N+]1CC2=CN=C(N=C2N)C)CCO.Cl.[Cl-]
Molecular FormulaHC12H17ON4SCl2
Wikipediathiamine hydrochloride

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight337.263
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Complexity269.0
CACTVS Substructure Key Fingerprint A A A D c e B z o A B G A A A A A A A A A A A A A A A A A W A A A A A s A A A A A A A A A A A B 4 A A A H g Q Q C A A A D A j h 3 w a v s Z d M E g i k A x Z n Z A C A 8 K l x C L g B W D Q 4 R B i A O I J g y U A E R A g s Q A P I S C K g A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area104.0
Monoisotopic Mass336.058
Exact Mass336.058
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count20
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count3

From Pubchem


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyrimidines and pyrimidine derivatives
Intermediate Tree NodesNot available
Direct ParentThiamines
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
SubstituentsThiamine - 4,5-disubstituted 1,3-thiazole - Aminopyrimidine - Imidolactam - Azole - Thiazole - Heteroaromatic compound - Azacycle - Hydrochloride - Hydrocarbon derivative - Organic salt - Alcohol - Organopnictogen compound - Primary amine - Primary alcohol - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organic oxygen compound - Organic chloride salt - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thiamines. These are compounds containing a thiamine moiety, which is structurally characterized by a 3-[(4-Amino-2-methyl-pyrimidin-5-yl)methyl]-4-methyl-thiazol-5-yl backbone.

From ClassyFire