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Molekula

Molekula

Rivastigmine

SKU 18740742 CAS 123441-03-2 C14H22N2O2 MW 250.34 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Rivastigmine is a reversible cholinesterase inhibitor used primarily in the treatment of Alzheimer’s disease and dementia, including Parkinson’s-related cognitive impairment. It works by increasing acetylcholine levels in the brain to improve memory and cognitive function. This chemical has a CAS number of 123441-03-2, a molecular formula of C14H22N2O2, and a molecular weight of 250.34. It must be stored between 2 to 8°C and carries a Danger signal word due to its toxicity.

Molekula supplies Rivastigmine in 1 g packs, from £74.52 inc. VAT. It is made or sourced to order. Every batch ships with a certificate of analysis. Larger quantities, up to multi-tonne, are quoted on request.

CoA by batch Download specification
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Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

On backorder — expected to ship by 5 December 2026

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.

  • 1 g — £62.10 per pack ex VAT · £74.52 inc. VAT

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Specifications

Property Value
Appearance Light Yellow Oil
Identification Conforms to reference

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Flash Point 102 °C
Transport Class 6.1
Packing Group III
Acidity Base

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
pKa pKa = 8.8

Source: PubChem CID 77991 (ChEMBL)

Identification

Property Value
SKU 18740742
CAS Number 123441-03-2
IUPAC Name [3-[(1S)-1-(dimethylamino)ethyl]phenyl] N-ethyl-N-methylcarbamate
Molecular Formula C14H22N2O2
Molecular Weight 250.34
Exact Mass 250.1681
SMILES CCN(C)C(=O)OC1=CC=CC(=C1)[C@H](C)N(C)C
InChIKey XSVMFMHYUFZWBK-NSHDSACASA-N
InChI InChI=1S/C14H22N2O2/c1-6-16(5)14(17)18-13-9-7-8-12(10-13)11(2)15(3)4/h7-11H,6H2,1-5H3/t11-/m0/s1
PubChem CID 77991
UN Number UN2810
REACH Code Y110
HTS Code 29242977
Tariff Code 2924297099

Safety & GHS

Danger
  • GHS pictogram — Toxic Toxic GHS06
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H300 Fatal if swallowed
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P264 Wash thoroughly after handling
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P330 Rinse mouth
  • P391 Collect spillage

Documents

Safety Data Sheets (SDS)

We haven't published a Safety Data Sheet for this product yet. Ask us and we'll send you one.

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Tell us where to send it and we'll email you the SDS for Rivastigmine (CAS 123441-03-2).
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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.

Quality certificates

Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.

Synonyms

  • (S)-3-(1-(Dimethylamino)ethyl)phenyl ethylmethylcarbamate
  • ENA 713 free base
  • m-((S)-1-(Dimethylamino)ethyl)phenyl ethylmethylcarbamate
  • Nimvastid
  • Prometax
  • Rivastigmina
  • rivastigmine hexal
  • Rivastigmine sandoz
  • Rivastigmine Teva
  • Rivastigmine Transdermal System

Frequently asked questions

What is rivastigmine used for?

Rivastigmine is primarily used as a medication to treat dementia, including Alzheimer's disease and Parkinson's disease dementia, by inhibiting acetylcholinesterase and butyrylcholinesterase enzymes.

What is the chemical formula and molecular weight of rivastigmine?

The chemical formula is C14H22N2O2 and the molecular weight is 250.34 g/mol.

How should rivastigmine be stored?

Store rivastigmine at 2 to 8°C to maintain stability and potency.

What grade or purity is available for rivastigmine?

Molekula supplies rivastigmine as a light yellow oil whose identification conforms to reference. No grade or purity value is specified, so please contact Molekula for current specification details.

Can Molekula supply rivastigmine in bulk quantities?

Yes, Molekula can provide rivastigmine in bulk, subject to availability and regulatory compliance.

What documentation comes with an order of rivastigmine?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.

Where can I buy Rivastigmine?

Directly from Molekula, which lists Rivastigmine in 1 g packs from £74.52 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.

Is Rivastigmine dangerous goods for shipping?

Yes. Rivastigmine ships as dangerous goods: UN2810, class 6.1, packing group III.

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