China Supplier Fladrafinil Crl-40 941 CAS 90212-80-9 with Safe Delivery, Find details about China Fladrafinil, Crl-40 941 from China Supplier Fladrafinil Crl-40 941 CAS 90212-80-9 with Safe Delivery
Testing Items | Specification | Result |
Appearance | Off-white, crystalline powder with slight pink coulor to white powder | Conforms |
Solubility | Soluble in methanol, slightly soluble in ethylacetate and dichloromethane, almost insoluble in water | Conforms |
Identification | ||
IR | The infrared absorption spectrum is concordant with the spectrum obtained | Conforms |
HPLC | The retention time of main peak of the test and standard are concordant | Conforms |
Tests | ||
Loss on drying | ≤0.5% | 0.41% |
Related Substances(HPLC) | Largest single impurity≤0.5% Total impurity≤1.0% | 0.23% 0.37% |
Heavy metals | ≤20ppm | Conforms |
Sulphated ash | ≤0.1% | 0.05% |
Assay(On dried basis) | 98.0%-102% | 99.63% |
Conclusion | Meets in-house specification. |
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