Skip to Content
Merck
CN
All Photos(1)

Documents

1656002

USP

Thiamine hydrochloride

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Aneurine hydrochloride, Vitamin B1 hydrochloride

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C12H17ClN4OS · HCl
CAS Number:
67-03-8
Molecular Weight:
337.27
Beilstein:
3851771
MDL number:
MFCD00012780
UNSPSC Code:
41116107
PubChem Substance ID:
329751269
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

thiamine

manufacturer/tradename

USP

mp

250 °C (dec.) (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

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

InChI key

DPJRMOMPQZCRJU-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Thiamine hydrochloride USP reference standard for use in specified quality tests and assays.

Also used to prepare standard, standard stock solution for assay, and performance test according to given below monographs of United States Pharmacopeia (USP):
  • Thiamine Hydrochloride
  • Thiamine Mononitrate Oral Solution
  • Thiamine Hydrochloride Tablets

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

related product

Product No.
Description
Pricing

Y0000467

Thiamine hydrochloride, European Pharmacopoeia (EP) Reference Standard

PHR1337

Thiamine Nitrate, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1369

Thiamine pyrophosphate, Pharmaceutical Secondary Standard; Certified Reference Material

Y0001758

Thiamine nitrate, European Pharmacopoeia (EP) Reference Standard

Y0001749

Thiamine for system suitability, European Pharmacopoeia (EP) Reference Standard

PHR1759

Thiamine Impurity E, Pharmaceutical Secondary Standard; Certified Reference Material

BP414

Thiamine mononitrate, British Pharmacopoeia (BP) Reference Standard

PHR1997

Thiamine Impurity B, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1998

Thiamine Impurity C, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1996

Thiamine Impurity A, Pharmaceutical Secondary Standard; Certified Reference Material

BP444

4-Methyl-5-(2-hydroxyethyl)thiazole, British Pharmacopoeia (BP) Reference Standard

PHR2168

Thiamine Impurity D, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2169

Ethylthiamine HCl, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2207

Thiamine Thiocarbamate, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2170

Thiamine Impurity G, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2212

4-Amino-5-Aminomethyl-2-Methylpyrimidine Dihydrochloride, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2217

Toxopyrimidine, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2216

Thiamine Disulfide, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2172

Thiamine Impurity I, Pharmaceutical Secondary Standard; Certified Reference Material

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Thiamine Mononitrate Oral Solution
United States Pharmacopeia, 28(2), 4341-4341 (2013)
Thiamine Hydrochloride Tablets
United States Pharmacopeia, 41(6), 4339-4339 (2017)
Thiamine Hydrochloride
United States Pharmacopeia, 49(2), 661-661 (2020)
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
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service