Tropicamide powder Tropicamide to buy Tropicamide
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Description of Tropicamide
Tropicamide is a mAChR M4 antogonist (ID50=214.20 nmoles) found on blood vessels and neuronal cells. The compound can
weaken anti-inflammatory effects and is used in ocular studies.
Specification of Tropicamide
Item |
Specifications |
Result |
Characters |
White or almost white crystalline powder, slightly soluble in water, freely soluble in alcohol and in methylene chloride |
Conforms |
Melting range |
96-100℃ |
97-98℃ |
Identification |
Infrared Absorption Ultraviolet Absorption |
Conforms |
Loss on drying |
≤0.5% |
0.2% |
Heavy metals |
≤0.002% |
Conforms |
Assay |
Tropicamide contains not less than 99.0 percent and not more than 101.0 percent of C17H20N2O2, calculated on the dried basis. |
99.8% |
Related substances |
Any spot not more than 0.5% and at most one such spot is more than 0.2% |
Conforms |
Chlorides |
≤100ppm |
Conforms |
Sulphated ash |
≤0.1% |
0.02% |
Residual solvents |
Complies USP33 |
Conforms |
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