Tiamina Reagent Grade 99% (HPLC) - 5 Gr - Sigma
Código: 24783
Tiamina reagent grade, ≥99% (HPLC)
Sinônimo(s):
Aneurina, Vitamina B1
Sobre este item
Fórmula empírica (Notação de Hill):
C12H17ClN4OS · HCl
Número CAS:
Peso molecular:
337.27
Beilstein:
3851771
Número CE:
Número MDL:
Código UNSPSC:
12352209
eCl@ss:
34058006
ID de substância PubChem:
NACRES:
NA.26
fonte biológica
synthetic (organic)
Nível de qualidade
grau
reagent grade
Ensaio
≥99% (HPLC)
Formulário
powder
técnica(s)
HPLC: suitable
cor
white
pf
250 °C (dec.) (lit.)
solubilidade
H2O: 50 mg/mL, clear, colorless
cadeia de caracteres SMILES
CC1=NC(N)=C(C[N+]2=CSC(CCO)=C2C)C=N1.Cl.[Cl-]
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
chave InChI
DPJRMOMPQZCRJU-UHFFFAOYSA-M
Descrição geral
Thiamine is a water-soluble vitamin-B complex. Structurally, it possesses a five-membered thiazolium ring and a six-membered amino-pyrimidine ring connected by a methyl group. Thiamine is naturally available in fruits, vegetables, poultry, eggs.[1]
Aplicação
Thiamine hydrochloride has been used as a vitamin supplement to the holidic medium[2] and in bacterial growth medium.[3][4]
Ações bioquímicas/fisiológicas
Thiamine is an essential coenzyme in carbohydrate metabolism.[5] Deficiency of thiamine causes beriberi, a neurological and cardiovascular disease.[1] Thiamine is administered in case of deficiency, either due to reduced intake or synthesis.[5][1] Congenital defect in the thiamine transporter gene SLC19A2 causes thiamine-responsive megaloblastic anemia syndrome (TRMA). Thiamine mimics acetylcholine in brain and possible exerts a role in Alzheimer′s disease.[1] Thiamine deficiency in ruminants causes polioencephalomalacia.[5]

