Lamotrigine EP Impurity D

Name: Lamotrigine EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-026343

About Lamotrigine EP Impurity D

Listed under CAS 661463-79-2, Lamotrigine EP Impurity D is a pharmacopeial impurity of Lamotrigine available from Vaqora Chemicals. Its molecular formula is C9H5Cl2N3O2 and its molecular weight is 258.06 g/mol. The IUPAC name is 6-(2,3-dichlorophenyl)-2H-1,2,4-triazine-3,5-dione. Common synonyms include Lamotrigine - Impurity D and Lamotrigine Impurity D.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Lamotrigine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Lamotrigine EP Impurity D in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Lamotrigine

View every impurity, metabolite and intermediate we list for Lamotrigine.

Lamotrigine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Lamotrigine EP Impurity D
Catalogue No.	VQ-026343
CAS Number	661463-79-2
IUPAC name	6-(2,3-dichlorophenyl)-2H-1,2,4-triazine-3,5-dione
Molecular formula	C₉H₅Cl₂N₃O₂
Molecular weight	258.06 g/mol
Exact mass	256.9759
Grade	Reference Standard
HSN code	38229090
InChIKey	JWSXBRQDWPGEPC-UHFFFAOYSA-N
SMILES	C1=CC(=C(C(=C1)Cl)Cl)C2=NNC(=O)NC2=O
PubChem CID	53978664

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	2 / 3
TPSA	70.6 Å²
Synonyms	Lamotrigine - Impurity D, Lamotrigine Impurity D, 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione, 1,2,4-Triazine-3,5(2H,4H)-dione, 6-(2,3-dichlorophenyl)-, 3,5-Didesamino-3,5-dioxo Lamotrigine, 6-(2,3-dichlorophenyl)-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Lamotrigine EP Impurity D?

The CAS Registry Number of Lamotrigine EP Impurity D is 661463-79-2. It is also known as Lamotrigine - Impurity D, Lamotrigine Impurity D, 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione.

What is the molecular formula and molecular weight of Lamotrigine EP Impurity D?

Lamotrigine EP Impurity D has the molecular formula C9H5Cl2N3O2 and a molecular weight of 258.06 g/mol. Its IUPAC name is 6-(2,3-dichlorophenyl)-2H-1,2,4-triazine-3,5-dione.

What is Lamotrigine EP Impurity D used for?

Lamotrigine EP Impurity D is supplied as a characterised reference material related to Lamotrigine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Lamotrigine EP Impurity D can I order?

We supply Lamotrigine EP Impurity D in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Lamotrigine EP Impurity D?

Yes. Every lot of Lamotrigine EP Impurity D is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Lamotrigine EP Impurity D be shipped internationally?

Yes. Lamotrigine EP Impurity D is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.