Molekula
Tiagabine hydrochloride
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
Tiagabine hydrochloride is a selective GABA uptake inhibitor primarily used as an anticonvulsant medication to treat epilepsy and, in some cases, neuropathic pain. It works by increasing the availability of the neurotransmitter GABA in the brain. This chemical has a CAS number of 145821-59-6, with the molecular formula C20H25NO2S2 · HCl and a molecular weight of 412.0 g/mol. It requires storage between 2 to 8°C and carries a signal word of "Warning."
Molekula supplies Tiagabine hydrochloride at ≥ 99% purity (HPLC) in 10 mg packs, from £74.52 inc. VAT. It is made or sourced to order. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
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.
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10 mg — £62.10 per pack ex VAT · £74.52 inc. VAT
Need a different quantity or pack?
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 to Off-white crystalline powder |
| Melting Point | 192.6-195.1°C |
| Purity (HPLC) | ≥ 99% |
| Water (KF) | <0.4% |
| S-Isomer | <1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 23658161 |
| CAS Number | 145821-59-6 |
| IUPAC Name | (3R)-1-[4,4-bis(3-methylthiophen-2-yl)but-3-enyl]piperidine-3-carboxylic acid;hydrochloride |
| Molecular Formula | C20H25NO2S2 · HCl |
| Molecular Weight | 412.0 |
| Exact Mass | 411.1093 |
| SMILES | CC1=C(SC=C1)C(=CCCN2CCC[C@H](C2)C(=O)O)C3=C(C=CS3)C.Cl |
| InChIKey | YUKARLAABCGMCN-PKLMIRHRSA-N |
| InChI | InChI=1S/C20H25NO2S2.ClH/c1-14-7-11-24-18(14)17(19-15(2)8-12-25-19)6-4-10-21-9-3-5-16(13-21)20(22)23;/h6-8,11-12,16H,3-5,9-10,13H2,1-2H3,(H,22,23);1H/t16-;/m1./s1 |
| PubChem CID | 91274 |
| REACH Code | Y110 |
| HTS Code | 2934.99.90.01 |
| Tariff Code | 2934999090 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H319 Causes serious eye irritation
- H351 Suspected of causing cancer
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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.
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
- (-)-(R)-1-(4,4-Bis(3-methyl-2-thienyl)-3-butenyl)nipecotic acid, hydrochloride
- Abbott 70569.HCl
- ABBOTT-70569 HYDROCHLORIDE
- Abbott-70569.1
- C20H26ClNO2S2
- Gabatril
- Gabitril
- Gabitril (TN)
- TIAGABINE HCl
- Tiagabine hydrochloride (USAN:USP)
Frequently asked questions
What is Tiagabine hydrochloride used for?
Tiagabine hydrochloride is primarily used as an anticonvulsant medication to treat epilepsy by enhancing GABA activity in the brain.
What is the chemical formula and molecular weight of Tiagabine hydrochloride?
The chemical formula is C20H25NO2S2 · HCl, and the molecular weight is 412.0 g/mol.
How should Tiagabine hydrochloride be stored?
Store at 2 to 8°C to maintain stability and potency.
What grade of Tiagabine hydrochloride does Molekula supply?
Molekula supplies Tiagabine hydrochloride with a purity of ≥ 99% (HPLC) for research and development purposes.
Can Molekula supply Tiagabine hydrochloride in bulk quantities?
Yes, bulk quantities of Tiagabine hydrochloride are available upon request, subject to minimum order quantities and regulatory compliance.
What documentation comes with an order of Tiagabine hydrochloride?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Where can I buy Tiagabine hydrochloride?
Directly from Molekula, which lists Tiagabine hydrochloride in 10 mg 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.
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.