Skip to content
Molekula

Molekula

DL-Homatropine hydrobromide

CAS 51-56-9 C16H21NO3·HBr MW 356.25 In stock

DL-Homatropine hydrobromide is a synthetic anticholinergic compound used in ophthalmology for pupil dilation and in research to study muscarinic receptors. It is available in powder form with a molecular weight of 356.25 g/mol, a molecular formula of C16H21NO3·HBr, and a CAS number of 51-56-9. Stored at ambient temperature, it carries a warning signal word due to its pharmacological activity. Molekula supplies DL-Homatropine hydrobromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

DL-Homatropine hydrobromide is a synthetic anticholinergic compound used in ophthalmology for pupil dilation and in research to study muscarinic receptors. It is available in powder form with a molecular weight of 356.25 g/mol, a molecular formula of C16H21NO3·HBr, and a CAS number of 51-56-9. Stored at ambient temperature, it carries a warning signal word due to its pharmacological activity. Molekula supplies DL-Homatropine hydrobromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White or yellowish powder crystalline powder or colorless crystals
Conclusion Conforms to EP6
Identification IR, Bromides reaction, chemical reaction
pH 5% in water, 5 - 6.5
Loss on Drying <0.5% (100°C, 2hrs)
Solubility Freely soluble in water, sparingly in ethanol 95%
Sulphated Ash <0.1%
Colour of Solution Less than B 9
Assay (HPLC) >99.0%
Total Impurities <1.0%
Solution Colour 5% in water, clear and colourless
Residual solvent (ethanol) <0.5%
Single Unknown Impurity <0.1%
Assay (Titration on dry basis) 99.0 - 100.5%
Residual solvents - Isopropanol <1000ppm
Related Substance Homatropenole <0.5%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 216 C
Transport Class NCH
Packing Group NCH
Shelf Life 24 months

Identification

Property Value
CAS Number 51-56-9
Molecular Formula C16H21NO3·HBr
Molecular Weight 356.25
REACH Code Y110
Tariff Code 29397990

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • 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
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

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.

Pricing & pack sizes

Pack sizes & pricing

  • 5 g

    £59.12 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is DL-Homatropine hydrobromide used for?

It is primarily used in ophthalmic applications as a mydriatic and cycloplegic agent, and in research settings for studying muscarinic receptors.

What is the chemical formula and molecular weight?

The formula is C16H21NO3·HBr with a molecular weight of 356.25 g/mol.

How should DL-Homatropine hydrobromide be stored?

Store at ambient temperature, protected from light and moisture.

What grade is available?

Available in research grade; specific purity details are provided upon request.

Can Molekula supply it in bulk?

Yes, bulk quantities are available—please contact our sales team for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available 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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us what you need and our sales team will come back with pricing and lead times.
Full name
Email
Product
Quantity
Note