Thiamine

Thiamine (or thiamin) is vitamin B₁. It is a water-soluble vitamin of the B complex. Its phosphate derivatives take part in many cellular processes. Thiamine pyrophosphate (TPP) is a coenzyme in the catabolism of sugars and amino acids.

Thiamine

Skeletal formula and ball-and-stick model of the cation in thiamine
Clinical data
Pronunciation	/ˈθaɪ.əmɪn/ THY-ə-min
Synonyms	Vitamin B1, aneurine, thiamin
AHFS/Drugs.com	Monograph
License data	US DailyMed: Thiamine US FDA: Thiamine
Routes of administration	by mouth, IV, IM[1]
Drug class	vitamin
ATC code	cation: A11DA01 (WHO)
Legal status
Legal status	US: OTC
Pharmacokinetic data
Bioavailability	3.7% to 5.3% [medical citation needed]
Elimination half-life	1.8d[2][better source needed]
Identifiers
IUPAC name 2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethanol
CAS Number	cation: 70-16-6 Y 67-03-8 (Cl-.HCl) Cl- salt: 59-43-8  Y
PubChem CID	cation: 1130
PubChem SID	Cl- salt: 6042
DrugBank	cation: DB00152
ChemSpider	cation: 1098
UNII	cation: 4ABT0J945J Cl- salt: X66NSO3N35 Y
KEGG	cation: C00378
ChEBI	cation: CHEBI:18385
ChEMBL	cation: ChEMBL1547
Chemical and physical data
Formula	C12H17N4OS+
Molar mass	265.36 g·mol−1
3D model (JSmol)	cation: Interactive image
SMILES cation: Cc2ncc(C[n+]1csc(CCO)c1C)c(N)n2
InChI cation: InChI=1S/C12H17N4OS/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)/q+1 Y Key:JZRWCGZRTZMZEH-UHFFFAOYSA-N

also it can be found in Food and Manufactured Dietary supplements also in Medications^[1][3] Foods that provide Thiamine include whole grains, Legume^[1]

Lack of thiamine causes beriberi.