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CAS RN: 24316-19-6 | Product Number: C3641


Purity: >98.0%(GC)
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Product Number C3641
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C__1__8H__2__1NO__4 = 315.37  
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive,Heat Sensitive
CAS RN 24316-19-6
Reaxys Registry Number 628324
MDL Number


Appearance White to Orange to Green powder to crystal
Purity(GC) min. 98.0 %
Specific rotation [a]20/D -91 to -101 deg(C=0.5, ethanol)
Properties (reference)
Melting Point 151 °C
Specific Rotation -194° (C=1,CHCl3)
Related Laws:
Transport Information:
Cephalotaxine: The Major Benzazepine Alkaloid of the Cephalotaxus Species.

Cephalotaxine is the major benzazepine alkaloid of the Cephalotaxus species.1) Cephalotaxine is a good target for natural product synthesis because of its unique tetracyclic ring system.2-4) Furthermore, its ester derivatives, such as harringtonine and hamoharringtonine, have been reported to act as a protein synthesis inhibitor and apoptosis inducer in tumor cells, and possess antiviral activy.5-7) (The product is for research purpose only.)


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