2-(2,3-Dichlorphenyl)-2-(guanidinylimino)acetonitrile
- CAS
- 84689-20-3
- Formula
- C9H7Cl2N5
- MW
- 256.09 g/mol
ZX-025283
Pharmacopeial Impurities (EP / USP / BP)
Lamotrigine EP Impurity D
Reference StandardAvailable on request
Buy Lamotrigine EP Impurity D (CAS 661463-79-2) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.
CAS number661463-79-2
FormulaC9H5Cl2N3O2
Molar mass258.06 g/mol
Physical formSolid
HS code38229090
InChIKeyJWSXBRQDWPGEPC-UHFFFAOYSA-N
IUPAC name6-(2,3-dichlorophenyl)-2H-1,2,4-triazine-3,5-dione
About Lamotrigine EP Impurity D
Lamotrigine EP Impurity D belongs to the Lamotrigine reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 661463-79-2, formula C9H5Cl2N3O2 and molar mass 258.06 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Storage and safety notes
It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Lamotrigine
See every impurity, metabolite and related compound we list for this API.
Lamotrigine standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Lamotrigine EP Impurity D |
|---|---|
| Catalogue number | ZX-025284 |
| CAS number | 661463-79-2 |
| IUPAC name | 6-(2,3-dichlorophenyl)-2H-1,2,4-triazine-3,5-dione |
| Molecular formula | C9H5Cl2N3O2 |
| Molar mass | 258.06 g/mol |
| Exact mass | 256.9759 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2 |
| H-bond donors / acceptors | 2 / 3 |
| Topological polar surface area | 70.6 Ų |
| HS code | 38229090 |
| InChIKey | JWSXBRQDWPGEPC-UHFFFAOYSA-N |
| SMILES | C1=CC(=C(C(=C1)Cl)Cl)C2=NNC(=O)NC2=O |
| PubChem CID | 53978664 |
| 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 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
Precautionary statements P264, P270, P301 + P317, P330, 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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted 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 EP Impurity D
Which CAS number identifies Lamotrigine EP Impurity D?
Lamotrigine EP Impurity D is registered under CAS 661463-79-2. You may also see it listed as Lamotrigine - Impurity D, Lamotrigine Impurity D, 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione. Our catalogue number for this item is ZX-025284.
What are the formula and molar mass of Lamotrigine EP Impurity D?
For Lamotrigine EP Impurity D, its formula is C9H5Cl2N3O2 and its molar mass is 258.06 g/mol. The systematic (IUPAC) name is 6-(2,3-dichlorophenyl)-2H-1,2,4-triazine-3,5-dione. InChIKey JWSXBRQDWPGEPC-UHFFFAOYSA-N lets you match it in any structure database.
How is Lamotrigine EP Impurity D used in pharmaceutical QC?
Lamotrigine EP Impurity D 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 EP Impurity D?
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 EP Impurity D?
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 EP Impurity D to my country?
Yes. Because Lamotrigine EP Impurity D 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.
More Lamotrigine standards
More in Pharmacopeial Impurities (EP / USP / BP)
2-[(2,4-Dichlorophenyl)-cyanomethylene]-hydrazine Carboximidamide
- CAS
- 94266-27-0
- Formula
- C9H7Cl2N5
- MW
- 256.09 g/mol
ZX-025288
3-(Cyano(2,5-dichlorophenyl)methylene)carbazamidine
- CAS
- 94213-25-9
- Formula
- C9H7Cl2N5
- MW
- 256.09 g/mol
ZX-025289
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.