Molekula
Olopatadine hydrochloride
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
Olopatadine hydrochloride is a potent antihistamine and mast cell stabilizer used in the treatment of allergic conditions, particularly allergic conjunctivitis. It is available in research and bulk quantities. CAS: 140462-76-6, Molecular Formula: C21H23NO3 · HCl, Molecular Weight: 373.9, Storage: Ambient, Signal Word: Warning. Molekula supplies Olopatadine hydrochloride 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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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 solid |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 89981831 |
| CAS Number | 140462-76-6 |
| IUPAC Name | 2-[(11Z)-11-[3-(dimethylamino)propylidene]-6H-benzo[c][1]benzoxepin-2-yl]acetic acid;hydrochloride |
| Molecular Formula | C21H23NO3 . HCl |
| Molecular Weight | 373.9 |
| Exact Mass | 373.1445 |
| SMILES | CN(C)CC/C=C\1/C2=CC=CC=C2COC3=C1C=C(C=C3)CC(=O)O.Cl |
| InChIKey | HVRLZEKDTUEKQH-NOILCQHBSA-N |
| InChI | InChI=1S/C21H23NO3.ClH/c1-22(2)11-5-8-18-17-7-4-3-6-16(17)14-25-20-10-9-15(12-19(18)20)13-21(23)24;/h3-4,6-10,12H,5,11,13-14H2,1-2H3,(H,23,24);1H/b18-8-; |
| PubChem CID | 5282402 |
| REACH Code | Y110 |
| HTS Code | 29329970 |
| Tariff Code | 2932990090 |
Safety & GHS
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H319 Causes serious eye irritation
- H400 Very toxic to aquatic life
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists 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
- Allelock
- Eye Allergy Itch Relief
- Olopatadine (as hydrochloride)
- OLOPATADINE HCl
- Once Daily Relief
- Pataday
- Patanase
- Pazeo
- Retaine Allergy
- RYALTRIS COMPONENT OLOPATADINE HYDROCHLORIDE
Frequently asked questions
What is Olopatadine hydrochloride used for?
It is primarily used as an antihistamine and anti-inflammatory agent in the treatment of allergic conditions, particularly allergic conjunctivitis.
What is the chemical formula and molecular weight of Olopatadine hydrochloride?
The formula is C21H23NO3 · HCl with a molecular weight of 373.9 g/mol.
How should Olopatadine hydrochloride be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for Olopatadine hydrochloride?
Available in research grade; specific industrial or pharmaceutical grades may be available upon request.
Can Molekula supply Olopatadine hydrochloride in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with an order of Olopatadine hydrochloride?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.