(±)-Synephrine
(±)-Synephrine (CAS: 94-07-5) is a bioactive small molecule with the linear formula HOC₆H₄CH(CH₂NHCH₃)OH and a molecular weight of 167.21 g/mol. It acts as an adrenergic agonist, found naturally in Citrus aurantium. This compound is primarily utilised in biochemical research, particularly in studies related to cell signaling and neuroscience, and as a reagent in various laboratory applications.
- IUPAC
- 1-(4-Hydroxyphenyl)-2-methylaminoethanol,4-Hydroxy-α-(methylaminomethyl)benzyl alcohol
- Synonyms
- 1-(4-Hydroxyphenyl)-2-methylaminoethanol4-Hydroxy-α-(methylaminomethyl)benzyl alcohol

Biochemical Research
Used as a research tool in studies focusing on adrenergic receptor activity and cellular signaling pathways. Its role as an agonist makes it valuable for investigating neurotransmission.
Adrenergic Agonist Studies
Investigates the physiological effects and mechanisms of adrenergic agonists. Useful in understanding the function of GPCRs and related biological processes.
Laboratory Reagent
Serves as a reagent in chemical synthesis and analytical procedures within a laboratory setting. Its defined chemical structure supports reproducible experimental outcomes.
| Molecular weight | 167.21 |
|---|---|
| Linear formula | HOC6H4CH(CH2NHCH3)OH |
| Assay | ≥98% |
| Storage temperature | 2-8°C |
| Melting point | 187 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ADRA1A(148), ADRA1B(147), ADRA1D(146), ADRA2A(150), ADRA2B(151), ADRA2C(152) |
|---|
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 (±)-Synephrine used for?
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(±)-Synephrine is primarily used in biochemical research, particularly for studying adrenergic receptor activity, cell signaling, and neurotransmission. It also functions as a laboratory reagent.
What is the CAS number and formula for (±)-Synephrine?
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The CAS number is 94-07-5, and its linear formula is HOC₆H₄CH(CH₂NHCH₃)OH.
What grade and purity does Tech Serve Solutions supply for (±)-Synephrine?
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Tech Serve Solutions supplies (±)-Synephrine with an assay of ≥98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the product data.
What are the safety and handling precautions for (±)-Synephrine?
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(±)-Synephrine is classified with GHS07, signal word Warning, and hazard statements H315, H319, H335, indicating it can cause skin irritation, serious eye irritation, and respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is (±)-Synephrine packed, shipped, and exported?
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This product is typically stored at 2-8°C. Tech Serve Solutions, as a global supplier, handles the packing, shipping, and export of chemicals in compliance with international regulations.
How can I request a sample or quote for (±)-Synephrine?
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To request a sample or a quote for (±)-Synephrine, please contact our sales department via the website or by phone.
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