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API Impurities

Lamotrigine Impurity A

Reference StandardAvailable on request

Order Lamotrigine Impurity A (CAS 252186-78-0) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-004846.

Pack sizes
Lamotrigine Impurity A chemical structure
CAS number252186-78-0
FormulaC9H6Cl2N4O
Molar mass257.07 g/mol
Physical formSolid
HS code38229090
InChIKeyOVNGWOHWYFBGKF-UHFFFAOYSA-N
IUPAC name3-amino-6-(2,3-dichlorophenyl)-4H-1,2,4-triazin-5-one

About Lamotrigine Impurity A

Analytical teams working on Lamotrigine use Lamotrigine Impurity A as a qualified comparison standard. Key data (Reference Standard): CAS 252186-78-0, formula C9H6Cl2N4O and molar mass 257.07 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Hazard communication follows GHS (Danger: H301). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Lamotrigine

See every impurity, metabolite and related compound we list for this API.

Lamotrigine standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Lamotrigine Impurity A
Product nameLamotrigine Impurity A
Catalogue numberZX-004846
CAS number252186-78-0
IUPAC name3-amino-6-(2,3-dichlorophenyl)-4H-1,2,4-triazin-5-one
Molecular formulaC9H6Cl2N4O
Molar mass257.07 g/mol
Exact mass255.9919
GradeReference Standard
Physical formSolid
XLogP31.7
H-bond donors / acceptors2 / 3
Topological polar surface area79.8 Ų
HS code38229090
InChIKeyOVNGWOHWYFBGKF-UHFFFAOYSA-N
SMILESC1=CC(=C(C(=C1)Cl)Cl)C2=NN=C(NC2=O)N
PubChem CID135564536
Synonyms5-Desamino 5-Oxo-2,5-dihydro Lamotrigine, 3-Amino-6-(2,3-dichlorophenyl)-1,2,4-tryriazin-5(2H)-one, 3-Amino-6-(2,3-dichlorophenyl)-1,2,4-tryriazin-5(4H)-one, Lamotrigine Related Compound C, Lamotrigine EP Impurity A, Lamotrigine USP Related Compound C, 3-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(4H)-one, 1,2,4-Triazin-5(2H)-one, 3-amino-6-(2,3-dichlorophenyl)-, Lamotrigine specified impurity A, 3-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(2H)-one, 3-amino-6-(2,3-dichlorophenyl)-4,5-dihydro-1,2,4-triazin-5-one, 3-amino-6-(2,3-dichlorophenyl)-2H-1,2,4-triazin-5-one

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H301Toxic if swallowed

Precautionary statements P264, P270, P301 + P316, P321, P330, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Lamotrigine Impurity A
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Lamotrigine Impurity A

Which CAS number identifies Lamotrigine Impurity A?
Lamotrigine Impurity A is registered under CAS 252186-78-0. You may also see it listed as 5-Desamino 5-Oxo-2,5-dihydro Lamotrigine, 3-Amino-6-(2,3-dichlorophenyl)-1,2,4-tryriazin-5(2H)-one, 3-Amino-6-(2,3-dichlorophenyl)-1,2,4-tryriazin-5(4H)-one. Our catalogue number for this item is ZX-004846.
What are the formula and molar mass of Lamotrigine Impurity A?
For Lamotrigine Impurity A, its formula is C9H6Cl2N4O and its molar mass is 257.07 g/mol. The systematic (IUPAC) name is 3-amino-6-(2,3-dichlorophenyl)-4H-1,2,4-triazin-5-one. InChIKey OVNGWOHWYFBGKF-UHFFFAOYSA-N lets you match it in any structure database.
How is Lamotrigine Impurity A used in pharmaceutical QC?
Lamotrigine Impurity A is a characterised reference material linked to Lamotrigine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Lamotrigine Impurity A?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Lamotrigine Impurity A?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Lamotrigine Impurity A to my country?
Yes. Because Lamotrigine Impurity A is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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