Function: | Muscle Relaxants |
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Grade Standard: | Medicine Grade |
Type: | Chemical Reagent |
State: | Powder |
Volatile: | Not Volatile |
Shelf Life: | 2 Years |
Samples: |
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Items | Standard |
characteristics | A white to pale yellow powder or flaky crystals,hygroscopic |
solubility | Very soluble in acetonitrile and chloroform.soluble in water and practically insoluble in ether |
Ldentification A.UV B.IR |
Conforms conforms |
PH Appearance of solutlon Methyl benzenesulphonate Loss on drying Sulphated ash Assay |
3.5-5.0 Clear to yellow standard no.7 ≤10ppm ≤3.0% ≤0.2% 97.0%-103.0% |
Related substances |
Total impurities ≤7.0% Impurityf ≤3.0% Any other secondary impurity ≤2.0% |
Isomer ratio | Cis -cis 56.0%-60.0% Cis-trans 34.5%-37.5% Trans-trans 5.0%-6.5% |
Residual solvents | Dichloromethane ≤600ppm Acetonitrile ≤410ppm Methyl tert butyl ether ≤5000ppm Toluene ≤890ppm Ethanol ≤5000ppm |
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