Loratadine impurities and related standards
20 reference standards related to Loratadine held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 19 impurity reference standards · 1 fine chemical. CAS numbers are listed for 20 of 20; 16 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Loratadine Impurity 18 | 117811-13-9 | RS-L029003 | C19H19ClN2 | 310.82 |
| Loratadine EP Impurity F | 125743-80-8 | RS-L029005 | C22H24ClFN2O2 | 402.89 |
| Loratadine EP Impurity A | 133284-74-9 | RS-L029006 | C22H25ClN2O3 | 400.9 |
| Loratadine Impurity K | 133330-56-0 | RS-L029007 | C22H21ClN2O2 | 380.87 |
| Loratadine Impurity J | 133330-60-6 | RS-L029008 | C14H9Cl2NO | 278.13 |
| Loratadine Impurity 35 | 133330-61-7 | RS-L029009 | C14H9Cl2NO | 278.13 |
| Loratadine Impurity 32 | 133330-72-0 | RS-L029010 | C14H12ClNO | 245.7 |
| Loratadine Impurity 17 | 1346601-53-3 | RS-L029011 | C19H19ClN2 | 310.82 |
| Loratadine Impurity 24 | 1346605-16-0 | RS-L029012 | C22H23ClN2O2 | 382.88 |
| Loratadine Impurity 8 | 153200-97-6 | RS-L029013 | C19H21ClN2O | 328.84 |
| Loratadine Impurity 36 | 165739-64-0 | RS-L029014 | C22H22Cl2N2O2 | 417.33 |
| Loratadine EP Impurity C | 165739-83-3 | RS-L029015 | C22H22Cl2N2O2 | 417.33 |
| Loratadine Impurity 46 | 167891-68-1 | RS-L029016 | C19H21ClN2 | 312.84 |
| Loratadine Impurity 37 | 169253-13-8 | RS-L029017 | C22H23ClN2O2 | 382.88 |
| Loratadine EP Impurity E | 170727-59-0 | RS-L029018 | C22H23ClN2O2 | 382.88 |
| Loratadine Impurity 1 | 201466-35-5 | RS-L029019 | C22H26N2O2 | 350.46 |
| Loratadine Impurity D | 38089-93-9 | RS-L029020 | C20H23ClN2O | 342.87 |
| Loratadine Impurity 43 | 107256-32-6 | RS-L029001 | C22H25ClN2O3 | 400.9 |
| Loratadine Impurity 15 | 109537-11-3 | RS-L029002 | C22H23ClN2O2 | 382.88 |
| 12-Fluoro Dihydroloratadine | 125743-79-5 | RS-L029004 | C22H24ClFN2O2 | 402.89 |
Structures
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Loratadine Impurity 18
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Loratadine EP Impurity F
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Loratadine EP Impurity A
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Loratadine Impurity K
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Loratadine Impurity J
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Loratadine Impurity 35
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Loratadine Impurity 32
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Loratadine Impurity 17
COA per lot
Frequently asked
How many Loratadine-related reference standards do you hold?
20 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 20 of them and 16 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Loratadine impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Loratadine impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Loratadine impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to sales@rssechem.com.