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Merck
CN

51622

Thiamine hydrochloride

Synonym(s):

Aneurine hydrochloride, Vitamin B1 hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C12H17ClN4OS · HCl
CAS Number:
67-03-8
Molecular Weight:
337.27
EC Number:
200-641-8
UNSPSC Code:
12352200
MDL number:
MFCD00012780
Beilstein/REAXYS Number:
3851771

Key Documents

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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-]

biological source

synthetic

assay

98.5-101.0% (anhydous substance, T)

form

solid

technique(s)

HPLC: suitable, NMR: suitable

impurities

≤0.1% sulfated ash, ≤0.1% water, ≤0.10 % (w/w) unspecified impurities each (HPLC), ≤0.15 % (w/w) impurities A, C each (HPLC), ≤0.3 % (w/w) impurity B (HPLC), ≤0.5 % (w/w) total impurities (HPLC), ≤20 ppm heavy metals, ≤300 ppm sulfates, ≤5000 ppm residual solvents, ethanol

pH

2.7-3.3

mp

250 °C (dec.) (lit.)

suitability

clear for appearance of solution (not more intensly colored than reference solution Y7 or GY7), identity C tested (gives reaction of chlorides)

application(s)

cell analysis

storage temp.

2-8°C

Quality Level

500

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General description

To request documentation for this product, please contact Customer Support and select ‘Product Documentation′. Please note that access to documentation for this product requires a confidentiality disclosure agreement.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCBS3139V
BCBS3138V
BCBS3137V
BCBL8209V
BCBL8210V

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Samir Ahmed El-Shazly et al.
International journal of immunopathology and pharmacology, 28(2), 227-239 (2015-03-31)
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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
Kris Niño G Valdehuesa et al.
Bioprocess and biosystems engineering, 38(9), 1761-1772 (2015-06-07)
Biosynthetic pathways for the production of biofuels often rely on inherent aldehyde reductases (ALRs) of the microbial host. These native ALRs play vital roles in the success of the microbial production of 1,3-propanediol, 1,4-butanediol, and isobutanol. In the present study
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
Kangming Tian et al.
Biotechnology and bioengineering, 113(1), 182-188 (2015-07-15)
Efficient production of D-lactate by engineered Escherichia coli entails balancing cell growth and product synthesis. To develop a metabolic switch to implement a desirable transition from cell growth to product fermentation, a thiamine auxotroph B0013-080A was constructed in a highly
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