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Merck
CN

95160

硫胺 盐酸盐

≥99.0% (dried material, AT)

别名:

硫胺素 盐酸盐, 维生素 B 1 盐酸盐

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关于此项目

经验公式（希尔记法）:
C12H17ClN4OS · HCl
化学文摘社编号:
67-03-8
分子量:
337.27
EC Number:
200-641-8
UNSPSC Code:
12352209
MDL number:
MFCD00012780
Beilstein/REAXYS Number:
3851771

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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

InChI key

DPJRMOMPQZCRJU-UHFFFAOYSA-M

SMILES string

CC1=NC(N)=C(C[N+]2=CSC(CCO)=C2C)C=N1.Cl.[Cl-]

assay

≥99.0% (dried material, AT)

ign. residue

≤0.1% (as SO4)

loss

≤5% loss on drying

pH

2.5-4.0 (25 °C, 1 g/10 mL in H2O)

mp

250 °C (dec.) (lit.)

solubility

H2O: 0.1 g/mL at 20 °C, clear, colorless

cation traces

Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

10 % in H2O

UV absorption

λ: 400 nm Amax: 0.03

storage temp.

2-8°C

Other Notes

硫胺素：20 年发展历程

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

法规信息

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分析证书(COA)

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Annals of the New York Academy of Sciences, 378, 468-468 (1982)
Joseph E Kerschner et al.
Archives of otolaryngology--head & neck surgery, 135(1), 33-39 (2009-01-21)
To investigate genetic differences in middle ear mucosa (MEM) with nontypeable Haemophilus influenzae (NTHi) infection. Genetic upregulation and downregulation occurs in MEM during otitis media (OM) pathogenesis. A comprehensive assessment of these genetic differences using the techniques of complementary DNA
Ashish K Singh et al.
Alcoholism, clinical and experimental research, 38(7), 2127-2137 (2014-06-17)
Chronic ethanol (EtOH) consumption is associated with oxidative tissue damage, decrease in antioxidant enzyme activities, and increase in hepatic and plasma lipids. This study investigates the effect of modified probiotic Escherichia coli Nissle 1917 (EcN) secreting pyrroloquinoline quinone (PQQ) against
Katherine R Heal et al.
Rapid communications in mass spectrometry : RCM, 28(22), 2398-2404 (2014-10-11)
Vitamin B(12) is an essential nutrient for more than half of surveyed marine algae species, but methods for directly measuring this important cofactor in seawater are limited. Current mass spectrometry methods do not quantify all forms of B(12), potentially missing
Marcela Cristina de Moraes et al.
Journal of chromatography. A, 1379, 1-8 (2015-01-13)
Prion diseases are characterized by protein aggregation and neurodegeneration. Conversion of the native prion protein (PrP(C)) into the abnormal scrapie PrP isoform (PrP(Sc)), which undergoes aggregation and can eventually form amyloid fibrils, is a critical step leading to the characteristic
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