Skip to content
(±)-goitrin

Structure via PubChem · Public domain (PubChem)

EntityQ5577929· pop 9· linked from 22 articles

(±)-goitrin

Sign in to save

Also known as goitrin, 5-vinyl-1,3-oxazolidine-2-thione, 5-ethenyl-1,3-oxazolidine-2-thione

Goitrin is an organosulfur compound classified as a derivative of oxazolidine and as a cyclic thiocarbamate. It reduces the production of thyroid hormones such as thyroxine. It is found in cruciferous vegetables such as cabbage, brussels sprouts and rapeseed oil, and is formed by the hydrolysis of a glucosinolate: progoitrin or 2-hydroxy-3-butenyl glucosinolate. The unstable isothiocyanate (2-hydroxy-3-butenyl isothiocyanate) derived from the latter glucosinolate spontaneously cyclizes to goitrin, because the hydroxy group is situated in proximity to the isothiocyanate group (allowing a five-m

Chemical data

Formula
C5H7NOS
Molecular weight
129.18 g/mol
IUPAC name
5-ethenyl-1,3-oxazolidine-2-thione
SMILES
C=CC1CNC(=S)O1
InChIKey
UZQVYLOFLQICCT-UHFFFAOYSA-N
XLogP
1
Polar surface area
53.4 Ų
H-bond donors
1
H-bond acceptors
2
Formal charge
0

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Mass
129.025
Show 4 more facts
chemical formula
C₅H₇NOS
canonical SMILES
C=CC1CNC(=S)O1
has characteristic
bitterness
found in taxon
Isatis tinctoria
Sources (3)

via Wikidata · CC0

~1 min read

Encyclopedic overview

2 sections
Contents
  • See also
  • References

Goitrin is an organosulfur compound classified as a derivative of oxazolidine and as a cyclic thiocarbamate. It reduces the production of thyroid hormones such as thyroxine. It is found in cruciferous vegetables such as cabbage, brussels sprouts and rapeseed oil, and is formed by the hydrolysis of a glucosinolate: progoitrin or 2-hydroxy-3-butenyl glucosinolate. The unstable isothiocyanate (2-hydroxy-3-butenyl isothiocyanate) derived from the latter glucosinolate spontaneously cyclizes to goitrin, because the hydroxy group is situated in proximity to the isothiocyanate group (allowing a five-membered ring to be formed). Hence, the oxygen in the molecule stems from the hydroxy group of the original unstable isothiocyanate. Plants containing this specific glucosinolate (or glucosinolates such as glucobrassicin and sinalbin which liberate thiocyanate ion) have goitrogenic potential due to the goitrin and thiocyanate they contain. However, they do not seem to alter thyroid function in humans at realistic amounts in the diet.

== See also == Goitrogen

Excerpted from Wikipedia’s “(±)-goitrin” article, available under the CC BY-SA 4.0 licence.

Available in 10 languages

via Wikidata sitelinks · CC0