Molekula
Desloratadine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Desloratadine is a second-generation antihistamine used to treat allergic conditions such as hay fever and chronic urticaria. It is the active metabolite of loratadine and works by blocking histamine H1 receptors. Available as a white to off-white powder, it has a molecular formula of C19H19ClN2, a molecular weight of 310.82 g/mol, and should be stored at 2 to 8 °C. It is classified as a hazardous substance with a signal word of Danger. Molekula supplies Desloratadine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £30.60 per pack ex VAT · £36.72 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Water | ≤0.3% |
| Identification | Conforms to reference |
| Assay | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 89966089 |
| CAS Number | 100643-71-8 |
| IUPAC Name | 13-chloro-2-piperidin-4-ylidene-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaene |
| Molecular Formula | C19H19ClN2 |
| Molecular Weight | 310.82 |
| Exact Mass | 310.1237 |
| SMILES | C1CC2=C(C=CC(=C2)Cl)C(=C3CCNCC3)C4=C1C=CC=N4 |
| InChIKey | JAUOIFJMECXRGI-UHFFFAOYSA-N |
| InChI | InChI=1S/C19H19ClN2/c20-16-5-6-17-15(12-16)4-3-14-2-1-9-22-19(14)18(17)13-7-10-21-11-8-13/h1-2,5-6,9,12,21H,3-4,7-8,10-11H2 |
| PubChem CID | 124087 |
| REACH Code | Y110 |
| HTS Code | 29333941 |
| Tariff Code | 2933399999 |
Safety & GHS
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Corrosive
GHS05
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Serious Health Hazard
GHS08
Hazard statements
- H318 Causes serious eye damage
- H361 Suspected of damaging fertility or the unborn child
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Aerius
- Allex
- Azomyr
- Clarinex
- Denosin
- Descarboethoxyloratadine
- Desloratidine
- Neoclarityn
- Opulis
- Sch 34117
Frequently asked questions
What is Desloratadine used for?
Desloratadine is an antihistamine used to treat allergic conditions such as hay fever and chronic urticaria.
What is the chemical formula and molecular weight of Desloratadine?
The formula is C19H19ClN2 with a molecular weight of 310.82 g/mol.
How should Desloratadine be stored?
Desloratadine should be stored at 2 to 8 °C and protected from light.
What grade of Desloratadine does Molekula supply?
Molekula supplies Desloratadine in research-grade quality suitable for laboratory use.
Can Molekula supply Desloratadine in bulk quantities?
Yes, Molekula can supply Desloratadine in bulk; please contact our sales team for volume pricing and availability.
What documentation comes with a Desloratadine order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.