Cathine hydrochloride
Cathine hydrochloride (CAS 2153-98-2; C9H13NO·HCl; molar mass 187.67 g/mol) is the hydrochloride salt of cathine, a naturally occurring phenethylamine alkaloid found in Ephedra sinica and related plants. Supplied as a white solid, it is a reference-grade phytochemical and central-nervous-system stimulant used in neuroscience, obesity and nutrition research. It is a controlled substance (US DEA Schedule IV; UK Home Office Schedule 3). Tech Serve Solutions supplies it to qualified, licensed laboratories worldwide.
- IUPAC
- threo-2-Amino-1-hydroxy-1-phenyl propane hydrochloride,Pseudonorephedrine hydrochloride,S,S-Norpseudoephedrine hydrochloride
- Synonyms
- Cathine hydrochloride(+)-Norpseudoephedrine hydrochloridePseudonorephedrine hydrochloride(1S,2S)-Norpseudoephedrine hydrochlorideS,S-Norpseudoephedrine hydrochloridethreo-2-Amino-1-hydroxy-1-phenylpropane hydrochloride(+)-threo-2-Amino-1-phenyl-1-propanol hydrochloride

Neuroscience and neurotransmission research
Used as a reference stimulant for studying sympathomimetic and central-nervous-system activity. It serves as a characterised standard in cell-signalling and neurobiology investigations.
Obesity and nutrition research
Cathine is studied for its appetite-suppressant and stimulant properties in obesity and nutrition models. The hydrochloride salt provides a stable, water-soluble form for such work.
Phytochemical reference standard
As a constituent of Ephedra sinica, it is used to identify, quantify and authenticate cathine in plant material and herbal preparations by analytical methods.
Analytical and reference chemistry
Its defined optical activity and melting point make it suitable as a comparison standard in chromatographic, spectroscopic and forensic identity testing.
| Molecular weight | 187.67 |
|---|---|
| Empirical formula | C9H13NO · HCl |
| Form | solid |
| Colour | white |
| Solubility | H2O: ≥20 mg/mL0.1 M HCl: solubleethanol: soluble |
| Optical activity | [α]20/D +37.9°, c = 3 in methanol(lit.) |
| Melting point | 172-175 °C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Drug Control | USDEA Schedule IV; Home Office Schedule 3; psychotrope; kontrollierte Droge in Deutschland; regulated under CDSA - not available from Canada |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cathine hydrochloride used for?
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Cathine hydrochloride is used chiefly as a reference-grade research chemical in neuroscience, neurotransmission, obesity and nutrition studies, and as a phytochemical standard for cathine, a stimulant alkaloid from Ephedra sinica. It is intended for licensed laboratory and analytical use only.
What is the CAS number and molecular formula of Cathine hydrochloride?
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The CAS number is 2153-98-2 and the empirical formula is C9H13NO·HCl (Hill notation), with a molecular weight of 187.67 g/mol. The MDL number is MFCD00070245 and the EC number is 218-446-1.
Is Cathine hydrochloride a controlled substance?
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Yes. Cathine hydrochloride is a controlled substance: US DEA Schedule IV and UK Home Office Schedule 3, and it is regulated as a psychotropic in Germany and under the CDSA in Canada. Supply requires valid licences and is restricted to qualified institutions; it is not available in all territories.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cathine hydrochloride as a white solid of reference quality, with optical activity [α]20/D +37.9° (c = 3 in methanol) and a melting point of 172-175 °C. A current specification and certificate of analysis are provided with each batch; we do not represent it as a pharmacopoeial (USP/BP/EP) grade unless explicitly stated.
What are the safety and handling requirements for Cathine hydrochloride?
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It carries GHS07 with the signal word Warning and hazard statement H302 (harmful if swallowed). Handle only in a controlled laboratory: avoid ingestion, wear gloves, eye protection and an N95-type dust mask, and prevent dust formation. It is classed WGK 3 (highly hazardous to water), so prevent release to drains. Always consult the SDS before use.
How is Cathine hydrochloride packed, shipped and exported?
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It is packed as a white solid in tightly sealed, appropriately labelled containers suited to the order quantity, with full documentation. As a controlled substance, export and shipment are arranged in compliance with the relevant import/export permits and licensing of the destination country.
How do I request a sample or quote?
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Contact Tech Serve Solutions with your required quantity, intended use and institutional licensing details, and our team will confirm availability, eligibility and lead time. Owing to its controlled status, orders are accepted only from qualified, licensed customers.
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