TCS Industries Limited supplies Demecarium Bromide CAS 56-94-0 for pharmaceutical B2B procurement — COA, MSDS, and technical documentation available on request.
> Overview
| Product Name | Demecarium Bromide |
|---|---|
| Structural Formula |  |
| CAS Number | 56-94-0 |
| Molecular Formula | C₃₂H₅₂Br₂N₄O₄ |
| Molecular Weight | 716.6 g/mol |
| InChIKey | YHKBUDZECQDYBR-UHFFFAOYSA-L |
| SMILES | Available on request where applicable |
| Appearance | White crystalline powder |
| Purity / Grade | By agreed specification and batch COA |
| Storage | Room temperature, dry conditions |
Demecarium Bromide (CAS 56-94-0) is a long-acting cholinesterase inhibitor. The molecule is a bis-quaternary ammonium carbamate: two neostigmine-like units joined by a decamethylene chain, formula C₃₂H₅₂Br₂N₄O₄ (MW 716.6). It is used as a topical ophthalmic miotic.
TCS Industries Limited, a Hong Kong-based company, supplies Demecarium Bromide for pharmaceutical and veterinary ophthalmic procurement programs.
> Applications
Veterinary ophthalmic formulations
Demecarium bromide is used in topical ophthalmic solutions, mainly in veterinary ophthalmology for the management of canine glaucoma. Finished-product concentration, formulation and registration are defined by the buyer.
> Sourcing & Supply
TCS Industries Limited supports development, qualification and commercial purchasing discussions for Demecarium Bromide with buyers in Australia, New Zealand, Canada and South Korea.
- Evaluation and commercial quantities: 100 g and 1 kg samples for formulation trials; 5 kg and 25 kg containers for production.
- Pallet quantities and production campaigns: repeat supply is coordinated against packaging, lead time, annual demand and destination-market import requirements.
> Quality & Documentation
Specification is agreed with the buyer and confirmed on the batch COA. Typical test items include appearance, identification (IR and bromide), assay by HPLC, loss on drying, residue on ignition and related substances. COA and MSDS are standard.
> Packaging
Demecarium bromide is a potent cholinesterase inhibitor: handle with gloves, eye protection and dust control. Standard packaging includes 1 kg or 5 kg bottles in secondary containers and 25 kg fibre drums with PE liner. Store in tightly closed containers, protected from light and moisture. Labels and documents are checked before dispatch.
> Pricing & MOQ
Pricing is quoted by specification, packaging and destination. Common commercial discussions use 25 kg bag/drum formats, pallet quantities and production-campaign planning; smaller samples may be reviewed for qualified formulation teams.
> Regulatory & Compounding Context
Demecarium bromide is a prescription ophthalmic active. The applicable pharmacopoeial standard and the registration or compounding requirements of the destination market are confirmed with the buyer before purchase.
> Alias Index
- IUPAC: trimethyl-[3-[methyl-[10-[methyl-[3-(trimethylazaniumyl)phenoxy]carbonylamino]decyl]carbamoyl]oxyphenyl]azanium dibromide
- CAS Number: 56-94-0
- Formula: C₃₂H₅₂Br₂N₄O₄ (MW 716.6)
- Commercial request terms: demecarium bromide, demecarium, CAS 56-94-0, TCS Industries Limited
> FAQ
What documents are available for Demecarium Bromide orders?
COA and MSDS are standard for commercial discussions. COO, packing list, invoice and other import-support documents can be arranged according to order scope.
Do you supply Demecarium Bromide to Australia and Canada?
Yes. We support B2B buyers in Australia, New Zealand, Canada and South Korea, subject to route and document review.
Do you supply New Zealand and South Korea?
Yes. We review Australia, New Zealand, Canada and South Korea for project supply, import documents, packaging and logistics planning before quotation.
Can you arrange samples before commercial purchasing?
Samples or evaluation quantities may be reviewed for qualified buyers after target specification, application and destination-market requirements are clarified.
How is Demecarium Bromide packaged for export?
Packaging is confirmed by quantity and material properties. Typical options include foil bags, HDPE containers, fibre drums, 25 kg bags or palletized export packaging.
Can buyer-defined specifications be reviewed?
Yes. Send the specification, methods, impurity limits and required documents. TCS can review feasibility before confirming quotation and lead time.
What payment terms are normally used?
Standard payment is 100% T/T before dispatch unless a different arrangement has been approved for an established commercial account.
What lead time should buyers expect?
Lead time depends on stock, batch size, document scope and destination. Available stock can move faster; made-to-order or pallet programs require longer planning.
Last reviewed: June 2026
Evaluation and research orders (≤10 kg) are shipped with COA, MSDS, and certificate of origin. Bulk commercial orders (>10 kg) qualify for volume pricing with a full technical documentation package available on request.
> Request a Quote
If your team already has a target application, estimated quantity, destination market, or documentation requirements, send those details so the commercial response can be prepared more efficiently.