56459-18-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56459-18-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,4,5 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 56459-18:
(7*5)+(6*6)+(5*4)+(4*5)+(3*9)+(2*1)+(1*8)=148
148 % 10 = 8
So 56459-18-8 is a valid CAS Registry Number.
56459-18-8Relevant articles and documents
Synthesis of (+/-)-Depentylperhydrohistrionicotoxin
Carruthers, William,Cumming, S. Andrew
, p. 2383 - 2386 (2007/10/02)
Palladium(0)-catalysed cyclisation of 3-acetoxy-1-(4-aminoalkyl)cyclohexenes provides convenient access to the 1-azaspiroundecane ring system found in the histrionicotoxins.Hydroboration of the 7-butyl derivative (4; R1 = Bun, R