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PHR1368

Supelco

Lamotrigine Related Compound B

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):
2,3-Dichlorobenzoic acid
Linear Formula:
Cl2C6H3CO2H
CAS Number:
Molecular Weight:
191.01
Beilstein:
1946217
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

Quality Level

grade

certified reference material
pharmaceutical secondary standard

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

pharmacopeia traceability

traceable to PhEur Y0001032
traceable to USP 1356778

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

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General description

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.
2,3-Dichlorobenzoic acid is the main impurity of lamotrigine. It is a chlorobenzoate compound.

Analysis Note

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

Other Notes

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.

Footnote

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.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

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

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