CHEBI:26948 - vitamin B1

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name vitamin B1
ChEBI ID CHEBI:26948
ChEBI ASCII Name vitamin B1
Definition Any member of the group of 1,3-thiazolium cations that exhibit biological activity against vitamin B1 deficiency in animals. Symptoms of vitamin B1 deficiency include constipation, loss of apetite, fatigue, nausea, delirium, blurry vision and muscle weakness. Severe vitamin B1 deficiency can also lead to a disease known as beriberi. Vitamin B1 consists of the vitamer thiamin and its acid, aldehyde and phosphorylated derivatives (and their corresponding ionized, salt and hydrate forms).
Stars This entity has been manually annotated by the ChEBI Team.
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Biological Role(s): water-soluble vitamin (role)
Any vitamin that dissolves in water and readily absorbed into tissues for immediate use. Unlike the fat-soluble vitamins, they are not stored in the body and need to be replenished regularly in the diet and will rarely accumulate to toxic levels since they are quickly excreted from the body via urine.
(via B vitamin )
Application(s): nutraceutical
A product in capsule, tablet or liquid form that provide essential nutrients, such as a vitamin, an essential mineral, a protein, an herb, or similar nutritional substance.
(via B vitamin )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing vitamin B1 (CHEBI:26948) is a 1,3-thiazolium cation (CHEBI:63048)
vitamin B1 (CHEBI:26948) is a aminopyrimidine (CHEBI:38338)
vitamin B1 (CHEBI:26948) is a B vitamin (CHEBI:75769)
Incoming vitamin B complex (CHEBI:75782) has part vitamin B1 (CHEBI:26948)
thiamine hydrochloride (CHEBI:49105) is a vitamin B1 (CHEBI:26948)
thiamine hydrochloride dihydrate (CHEBI:132751) is a vitamin B1 (CHEBI:26948)
thiamine(1+) (CHEBI:18385) is a vitamin B1 (CHEBI:26948)
thiamine(1+) aldehyde (CHEBI:27824) is a vitamin B1 (CHEBI:26948)
thiamine(1+) carboxylic acid (CHEBI:18306) is a vitamin B1 (CHEBI:26948)
thiamine(1+) chloride (CHEBI:33283) is a vitamin B1 (CHEBI:26948)
thiamine(1+) diphosphate (CHEBI:9532) is a vitamin B1 (CHEBI:26948)
thiamine(1+) diphosphate chloride (CHEBI:18290) is a vitamin B1 (CHEBI:26948)
thiamine(1+) diphosphate(1−) (CHEBI:45931) is a vitamin B1 (CHEBI:26948)
thiamine(1+) diphosphate(3−) (CHEBI:58937) is a vitamin B1 (CHEBI:26948)
thiamine(1+) monophosphate (CHEBI:9533) is a vitamin B1 (CHEBI:26948)
thiamine(1+) monophosphate chloride (CHEBI:18338) is a vitamin B1 (CHEBI:26948)
thiamine(1+) monophosphate(1−) (CHEBI:37574) is a vitamin B1 (CHEBI:26948)
thiamine(1+) monophosphate(2−) (CHEBI:37575) is a vitamin B1 (CHEBI:26948)
thiamine(1+) triphosphate (CHEBI:9534) is a vitamin B1 (CHEBI:26948)
thiamine(1+) triphosphate(1−) (CHEBI:18284) is a vitamin B1 (CHEBI:26948)
thiamine(1+) triphosphate(4−) (CHEBI:58938) is a vitamin B1 (CHEBI:26948)
thiamine(2+) (CHEBI:49107) is a vitamin B1 (CHEBI:26948)
thiaminium carboxylate betaine (CHEBI:58438) is a vitamin B1 (CHEBI:26948)
Synonyms Sources
thiamine ChEBI
thiamines ChEBI
thiamins ChEBI
vitamin B1 ChEBI
vitamin B1 vitamer ChEBI
vitamin B1 vitamers ChEBI
vitamins B1 ChEBI
Citations Waiting for Citations Types Sources
28859374 PubMed citation Europe PMC
32554808 PubMed citation Europe PMC
Last Modified
22 July 2021
General Comment
2021-07-15 Please note that the vitamers in this class have been grouped together under Vitamin B1 (thiamines) since they are chemically related set of compounds that show the same biological activity (they are either converted to the same final active metabolite or have sufficient structural similarity to have the same activity). Different chemical compounds that show the same biological activity are collectively known as vitamers.