Benztropine mesylate
Benztropine mesylate (CAS: 132-17-2), with the molecular formula C21H25NO · CH3SO3H and a molecular weight of 403.53 g/mol, is a white to beige powder. This compound acts as a muscarinic acetylcholine receptor antagonist. It is primarily utilised in scientific research for its anticholinergic properties, making it valuable in studies of neurotransmission and related biological pathways.
- IUPAC
- Benzatropine mesylate,Benzotropine mesylate,Benztropine methanesulfonate

Neuroscience Research
Benztropine mesylate serves as a tool in neuroscience research to investigate the roles of cholinergic systems. It can be used to block muscarinic receptors, helping researchers understand their function in various physiological and pathological processes.
Biochemical Assays
As an antagonist of muscarinic acetylcholine receptors, this compound is applied in biochemical assays to study receptor binding, signal transduction pathways, and enzyme activity influenced by cholinergic neurotransmission.
Pharmacological Studies
Its anticholinergic properties make Benztropine mesylate a subject of study in pharmacological research. It aids in understanding drug interactions and the mechanisms of action for compounds affecting the central and peripheral nervous systems.
| Molecular weight | 403.53 |
|---|---|
| Empirical formula | C21H25NO · CH3SO3H |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white to beige |
| Solubility | H2O: soluble20 mg/mL, clear |
| Storage temperature | 2-8°C |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25 |
| Safety statements (S) | 36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Storage Condition | desiccated |
|---|
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 Benztropine mesylate used for?
+
Benztropine mesylate is primarily used in scientific research as a muscarinic acetylcholine receptor antagonist to study neurotransmission, cholinergic systems, and related pharmacological pathways.
What is the CAS number and formula for Benztropine mesylate?
+
The CAS number for Benztropine mesylate is 132-17-2, and its empirical formula is C21H25NO · CH3SO3H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Benztropine mesylate with a purity of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should Benztropine mesylate be handled and stored?
+
Benztropine mesylate is a Danger hazard substance (H301 + H311 + H331). Handle with extreme care, using appropriate personal protective equipment (P261-P280) and in a well-ventilated area. Store desiccated at 2-8°C.
Is Benztropine mesylate a controlled substance?
+
Based on the provided data, there is no indication that Benztropine mesylate is a controlled substance. However, users should verify local regulations.
How can I request a sample or quote for Benztropine mesylate?
+
To request a sample or a quote for Benztropine mesylate, please contact our sales team through the website or by phone, providing your specific requirements.
How is Benztropine mesylate packed and exported?
+
Benztropine mesylate is supplied as a powder and is packed according to industry standards for chemical reagents. We handle global export procedures efficiently and compliantly.
▶ 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