486990-34-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 486990-34-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,6,9,9 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 486990-34:
(8*4)+(7*8)+(6*6)+(5*9)+(4*9)+(3*0)+(2*3)+(1*4)=215
215 % 10 = 5
So 486990-34-5 is a valid CAS Registry Number.
486990-34-5Relevant articles and documents
Condensation of N-ethylpiperid-4-one with benzaldehyde
Alekseeva,Koikov,Turchin
, p. 1070 - 1072 (2007/10/03)
Reaction of N-ethylpiperid-4-one with benzaldehyde and KOH in 65% aqueous methanol gives 2,7-diethyl-10a-hydroxy-9-phenyl-4-(phenylmethylene)-2,7-diaza-10-oxa-1,2,3,4,5, 6,7,8,8a,10a-decahydroanthracene. In the presence of HCl/EtOH, 3,5-bis(phenylmethylen
