Product Name: Vinpocetine pharmaceutical intemediate
Synonyms: ethyl Changchun, Changchun, ethyl, Conway brain, Arp Changchun ethyl amine;
Molecular Weight:  350.45
Molecular Formula:  C22H26N2O2
CAS No : 42971-09-5
Specific Rotation: +127 o ~ +134 o
Impurity: <= 1.0%
Loss on drying: <= 0.5%
Residue on ignition: <= 0.1%
Content: 98.5 % ~ 101.5%
Appearance: white crystalline powder
Applications: medicine intermediates
Utility function: the symptoms of cerebral blood circulation disorder as arising from mental or neurological symptoms such as memory impairment, aphasia, mobility, dizziness, headache, hypertensive encephalopathy, cerebral vasospasm, cerebral
Packing: according to customer requirements