Skip to Content
Merck
CN

Key Documents

View All Documentation

PHR1368

Lamotrigine Related Compound B

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

2,3-Dichlorobenzoic acid

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
Cl2C6H3CO2H
CAS Number:
50-45-3
Molecular Weight:
191.01
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329823347
EC Number:
200-039-5
Beilstein/REAXYS Number:
1946217
MDL number:
MFCD00002413
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Level

100

grade

certified reference material, pharmaceutical secondary standard

agency

traceable to Ph. Eur. Y0001032, traceable to USP 1356778

API family

lamotrigine

CofA

current certificate can be downloaded

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

168-170 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-30°C

SMILES string

OC(=O)c1cccc(Cl)c1Cl

InChI

1S/C7H4Cl2O2/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3H,(H,10,11)

InChI key

QAOJBHRZQQDFHA-UHFFFAOYSA-N

General description

2,3-Dichlorobenzoic acid is the main impurity of lamotrigine. It is a chlorobenzoate compound.
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Application

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Analysis Note

These secondary standards offer multi-traceability to the USP and EP (PhEur) primary standards, where they are available.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
To see an example of a Certificate of Analysis for this material enter LRAA1472 in the slot below. This is an example certificate only and may not be the lot that you receive.

Still not finding the right product?

Explore all of our products under Lamotrigine Related Compound B

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 2

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

Xuliang Zhuang et al.
Environment international, 33(3), 406-413 (2007-02-06)
Plant growth-promoting rhizobacteria (PGPR) are bacteria capable of promoting plant growth by colonizing the plant root. For a long period PGPR were mainly used for assisting plants to uptake nutrients from the environment or preventing plant diseases. Phytoremediation is a

Global Trade Item Number

SKUGTIN
PHR1368-100MG04061834416135