Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
API Impurities

Olopatadine Methyl Ester

Reference StandardAvailable on request

Buy Olopatadine Methyl Ester (CAS 113805-71-3) from Zemixal: C21H23NO3, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Olopatadine Methyl Ester chemical structure
CAS number113805-71-3
FormulaC21H23NO3
Molar mass337.4 g/mol
Physical formSolid
HS code38229090
InChIKeyKJQAUBZLNSLENF-NVMNQCDNSA-N
IUPAC namemethyl (11Z)-11-[3-(dimethylamino)propylidene]-6H-benzo[c][1]benzoxepine-2-carboxylate

About Olopatadine Methyl Ester

Olopatadine Methyl Ester belongs to the Olopatadine reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 113805-71-3, formula C21H23NO3 and molar mass 337.4 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Handling and storage

Hazard communication follows GHS (Danger: H301, H341, H361 and H400). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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.

Reference standards for Olopatadine

See every impurity, metabolite and related compound we list for this API.

Olopatadine standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Olopatadine Methyl Ester
Product nameOlopatadine Methyl Ester
Catalogue numberZX-044760
CAS number113805-71-3
IUPAC namemethyl (11Z)-11-[3-(dimethylamino)propylidene]-6H-benzo[c][1]benzoxepine-2-carboxylate
Molecular formulaC21H23NO3
Molar mass337.4 g/mol
Exact mass337.1678
GradeReference Standard
Physical formSolid
XLogP34.1
H-bond donors / acceptors0 / 4
Topological polar surface area38.8 Ų
HS code38229090
InChIKeyKJQAUBZLNSLENF-NVMNQCDNSA-N
SMILESCN(C)CC/C=C\1/C2=CC=CC=C2COC3=C1C=C(C=C3)C(=O)OC
PubChem CID15749403
Synonymsmethyl (Z)-11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carboxylate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H341Suspected of causing genetic defects
  • H361Suspected of damaging fertility or the unborn child
  • H400Very toxic to aquatic life

Precautionary statements P203, P264, P270, P273, P280, P301 + P316, P318, P321, P330, P391, 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

Pack sizes of Olopatadine Methyl Ester
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Olopatadine Methyl Ester

Which CAS number identifies Olopatadine Methyl Ester?
Olopatadine Methyl Ester is registered under CAS 113805-71-3. You may also see it listed as methyl (Z)-11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carboxylate. Our catalogue number for this item is ZX-044760.
What are the formula and molar mass of Olopatadine Methyl Ester?
For Olopatadine Methyl Ester, its formula is C21H23NO3 and its molar mass is 337.4 g/mol. The systematic (IUPAC) name is methyl (11Z)-11-[3-(dimethylamino)propylidene]-6H-benzo[c][1]benzoxepine-2-carboxylate. InChIKey KJQAUBZLNSLENF-NVMNQCDNSA-N lets you match it in any structure database.
How is Olopatadine Methyl Ester used in pharmaceutical QC?
Olopatadine Methyl Ester is a characterised reference material linked to Olopatadine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Olopatadine Methyl Ester?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Olopatadine Methyl Ester?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Olopatadine Methyl Ester to my country?
Yes. Because Olopatadine Methyl Ester is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Olopatadine standards

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now