1508-75-4 N-Ethyl-N-(4-Pyridylmethyl)Tropamide Epitromina
Tropicamide
CAS: 1508-75-4
Appearance: White or almost white crystalline powder, slightly soluble in water, freely soluble in alcohol and in methylene chloride
Assay: NLT 99.0%
Standard: EP/ USP Sandard
Aplication: anticholinergic drug
Packing: 1kg/aluminum tin; 25kg/carton barrel.
Storage: Protect from humidity; keep in a dry, cool, and shady place.
High purity medicine grade Cas 1508-75-4 Tropicamide
Specifications |
Standards |
Test Results |
Characters |
White or almost white ,crystalline powder,slightly soluble in water, freely soluble in alcohol and in methylene chloride |
Qualified |
Melting range |
96~100 |
97~98 |
Identification |
Infrared Absorption |
Qualified |
Ultraviolet Absorption |
Qualified |
|
Loss on drying(%) |
≤0.5 |
0.2 |
Heavy metals(%) |
≤0.002 |
Qualified |
Assay (%) |
Tropicamide contains not less than 99.0 percent And not more than 101.0 percent of C17H20N2O,2 Calculated on the dried basis. |
99.4 |
Related substances |
Any spot not more than 0.5% and at most one such spot is more than 0.2% |
Qualified |
Chlorides (ppm) |
≤100 |
Qualified |
Sulphated ash (%) |
≤0.1 |
0.02 |
Residual solvents (ppm) |
Complies USP33 |
Qualified |
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