Azelastine EP Impurity D
Buy Azelastine EP Impurity D (CAS 53242-88-9) from Zemixal: C15H11ClN2O, COA and SDS with every lot, worldwide shipping.
About Azelastine EP Impurity D
Azelastine EP Impurity D belongs to the Azelastine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 53242-88-9, formula C15H11ClN2O and molar mass 270.71 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Handling and storage
Hazard communication follows GHS (Warning: H302+H312+H332, H302, H312 and H315). Our SDS lists exposure controls and first-aid measures.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
See every impurity, metabolite and related compound we list for this API.
Azelastine standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Azelastine EP Impurity D |
|---|---|
| Catalogue number | ZX-020747 |
| CAS number | 53242-88-9 |
| IUPAC name | 4-[(4-chlorophenyl)methyl]-2H-phthalazin-1-one |
| Molecular formula | C15H11ClN2O |
| Molar mass | 270.71 g/mol |
| Exact mass | 270.056 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.2 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 41.5 Ų |
| HS code | 38229090 |
| InChIKey | NLXGCQIEVZYDRS-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C(=NNC2=O)CC3=CC=C(C=C3)Cl |
| PubChem CID | 104452 |
| Synonyms | Azelastine - Impurity D, azelastine USP rc d, 4-(4-chlorobenzyl)phthalazin-1(2H)-one, 4-(4-chlorobenzyl)-1(2H)-phthalazinone, 4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone, 1(2H)-Phthalazinone, 4-((4-chlorophenyl)methyl)-, 1(2H)-Phthalazinone, 4-[(4-chlorophenyl)methyl]-, 4-{[4-chlorophenyl]methyl}-1(2H)-phthalazinone, 4-(4-Chloro-benzyl)-2H-phthalazin-1-one, 4-(4-chlorobenzyl)phthalazin-1-ol, 4-((4-Chlorophenyl)methyl)phthalazin-1(2H)-one, 4-(4-Chlorobenzyl)-2H-phthalazin-1-one |
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
- H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P319, P321, P330, P332 + P317, P362 + P364, P403 + P233, 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
| 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 Azelastine EP Impurity D
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