Loratadine EP Impurity B
Loratadine EP Impurity B (CAS 31251-41-9) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-025435.
About Loratadine EP Impurity B
Loratadine EP Impurity B belongs to the Loratadine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 31251-41-9, formula C14H10ClNO and molar mass 243.69 g/mol. It is handled as a solid.
Typical applications
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Safe handling
It carries the GHS signal word Warning (H302 and H411), so wear gloves and eye protection and work with good ventilation.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes 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.
Loratadine standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Loratadine EP Impurity B |
|---|---|
| Catalogue number | ZX-025435 |
| CAS number | 31251-41-9 |
| IUPAC name | 13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-one |
| Molecular formula | C14H10ClNO |
| Molar mass | 243.69 g/mol |
| Exact mass | 243.0451 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.5 |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 30 Ų |
| HS code | 38229090 |
| InChIKey | WMQNOYVVLMIZDV-UHFFFAOYSA-N |
| SMILES | C1CC2=C(C=CC(=C2)Cl)C(=O)C3=C1C=CC=N3 |
| PubChem CID | 9816260 |
| Synonyms | Loratadine - Impurity B, 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one, 8-chloro-5,6-dihydro-11h-benzo(5,6)cyclohepta(1,2-b)pyridin-11-one, Loratadine specified impurity B, 8-Chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-one, 11H-Benzo[5,6]cyclohepta[1,2-b]pyridin-11-one, 8-chloro-5,6-dihydro-, 8-Chloro-10,11-dihydro-4-aza-5H-dibenzo[a,d]cycloheptan-5-one, 8-Chloro-10,11-dihydro-4-aza-5H-benzo[A,D] cycloheptan-5-one, 8-Chloro-10,11-dihydro-4-aza-5H-dibenzo-(a,d)cycloheptan-5-one, 8-Chloro-5,6-dihydro-11H-benzo[5.6]cyclohepta[1,2-b]pyridin-11-one, 8-Chloro-10,11-dihydro-4-aza-5H-dibenzo[a,d]cyclohepten-5-one, 8-chloro-5,6-dihydro-11 H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-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
- H302Harmful if swallowed
- H411Toxic to aquatic life with long lasting effects
Precautionary statements P264, P270, P273, P301 + P317, P330, P391, 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.
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More Loratadine standards
More in Pharmacopeial Impurities (EP / USP / BP)
- CAS
- 133330-56-0
- Formula
- C22H21ClN2O2
- MW
- 380.9 g/mol
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