Phentermine hydrochloride
Phentermine hydrochloride (CAS 1197-21-3), with the empirical formula C10H15N · HCl and a molecular weight of 185.69, is a sympathomimetic amine. It is primarily recognised for its stimulant properties. Phentermine hydrochloride is utilized in scientific research, particularly in areas concerning neurobiology and pharmacology, and serves as an analytical standard in forensic and chemical analysis.
- IUPAC
- α,α-Dimethylphenethylamine hydrochloride
- Synonyms
- α,α-Dimethylphenethylamine hydrochloride

Analytical Standard
Serves as a reference standard in analytical chemistry for the identification and quantification of phentermine, particularly in forensic toxicology and pharmaceutical quality control.
Pharmacological Research
Utilised in research settings to investigate the mechanisms of action of sympathomimetic amines and their effects on the central nervous system and appetite regulation.
Neuroscience Research
Employed in studies exploring neurotransmitter systems, particularly dopaminergic and noradrenergic pathways, relevant to neuroscience and cell signaling.
| Molecular weight | 185.69 |
|---|---|
| Empirical formula | C10H15N · HCl |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 22-26-36/37-45 |
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; stup |
|---|
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 Phentermine hydrochloride used for?
+
Phentermine hydrochloride (CAS 1197-21-3) is primarily used as an analytical standard in forensic and chemical analysis, and in research settings for pharmacological and neuroscience studies, particularly concerning its stimulant and appetite-regulating properties.
What is the CAS number and chemical formula for Phentermine hydrochloride?
+
The CAS number for Phentermine hydrochloride is 1197-21-3, and its empirical formula is C10H15N · HCl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Phentermine hydrochloride as a research chemical. The specific assay and purity are detailed on the product's Certificate of Analysis. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
How is Phentermine hydrochloride handled and stored?
+
Phentermine hydrochloride is a Danger substance (GHS06) and toxic if swallowed (H301). Handle with appropriate personal protective equipment in a well-ventilated area. Store securely, away from incompatible materials, following standard laboratory safety protocols for hazardous chemicals.
Is Phentermine hydrochloride a controlled substance?
+
Yes, Phentermine hydrochloride is a controlled substance. In the US, it is DEA Schedule IV; in the UK, it is Home Office Schedule 3; and it is listed as 'stup' in the provided data. Handling and distribution are subject to strict regulations.
How are Phentermine hydrochloride products packed and shipped?
+
Phentermine hydrochloride is packed according to standard chemical safety regulations for hazardous materials, suitable for research and analytical purposes. It is exported globally by TSS, complying with all relevant international shipping and customs regulations for controlled substances.
How can I request a sample or quote for Phentermine hydrochloride?
+
To request a sample or a quote for Phentermine hydrochloride, please contact the Tech Serve Solutions sales team through our website or via direct enquiry, providing your specific requirements and shipping details.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis