Atropine sulfate salt monohydrate
Atropine sulfate salt monohydrate (CAS 5908-99-6) is a highly pure crystalline chemical compound with a molecular weight of 694.83. As a potent anticholinergic agent, it functions by blocking the action of acetylcholine at muscarinic receptors. This compound is primarily utilised in scientific research and development, particularly within the fields of cell biology, neuroscience, and pharmacology for its antagonist properties. Tech Serve Solutions supplies this chemical in a white, crystalline form.
- IUPAC
- α-(Hydroxymethyl)benzeneacetic acid 8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester,Tropine tropate

Neuroscience Research
Atropine sulfate salt monohydrate serves as a critical tool in neuroscience research to investigate cholinergic neurotransmission and receptor function. It is used to study the roles of muscarinic acetylcholine receptors in various neurological processes and disease models.
Pharmacological Studies
This compound is employed in pharmacological studies as a muscarinic antagonist to understand the effects of cholinergic blockade on physiological systems. Its specific action makes it valuable for investigating drug mechanisms and developing new therapeutic agents.
Cellular Signaling Investigations
In cell biology, atropine sulfate salt monohydrate is used to probe cellular signaling pathways influenced by muscarinic receptors. Researchers utilise it to dissect the complex cascade of events triggered by acetylcholine binding.
| Molecular weight | 694.83 |
|---|---|
| Linear formula | (C17H23NO3)2 · H2SO4 · H2O |
| Assay | ≥97% (TLC) |
| Form | crystalline |
| Colour | white |
| Solubility | H2O: soluble2.5 g/mL (stable for several days at 4 °C.)ethanol: soluble200 mg/mL (stable for several days at 4 °C.)glycerol: soluble400 mg/mL (stable for several days at 4 °C.) |
| Melting point | 189-192 °C (A)(lit.) |

Hazard statements
- H300Fatal if swallowed
- H330Fatal if inhaled
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P284Wear respiratory protection
- P301IF SWALLOWED
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1544 6.1/PG 2 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 26/28 |
| Safety statements (S) | 25-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CHRM1(1128), CHRM2(1129), CHRM3(1131), CHRM4(1132), CHRM5(1133) |
|---|
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 Atropine sulfate salt monohydrate used for?
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Atropine sulfate salt monohydrate is primarily used in scientific research for its anticholinergic properties, particularly in neuroscience, cell biology, and pharmacological studies involving muscarinic receptor antagonism.
What is the CAS number and formula for Atropine sulfate salt monohydrate?
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The CAS number is 5908-99-6. The linear formula is (C17H23NO3)2 · H2SO4 · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Atropine sulfate salt monohydrate with an assay of ≥97% (TLC). This product is not represented as USP, BP, or EP grade.
How should Atropine sulfate salt monohydrate be handled safely?
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Due to its high toxicity (H300: Fatal if swallowed, H330: Fatal if inhaled), handling requires stringent safety measures. Use appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P3 or N100 respirator. Handle only in a well-ventilated area or fume hood. Immediate medical attention is required in case of exposure.
Is Atropine sulfate salt monohydrate a controlled substance?
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Atropine is not listed as a controlled substance under international conventions, but its potent physiological effects necessitate careful handling and adherence to all applicable regulations regarding its procurement and use.
How is Atropine sulfate salt monohydrate packed, shipped, and exported?
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Atropine sulfate salt monohydrate is carefully packaged to ensure stability and safety during transit, adhering to international shipping regulations for hazardous materials (UN 1544, Class 6.1). TSS is experienced in global export.
How can I request a sample or quote for Atropine sulfate salt monohydrate?
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To request a sample or obtain a quotation, please contact our sales department via the website or direct email, providing your specific requirements and shipping details.
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