16326-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16326-89-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,3,2 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 16326-89:
(7*1)+(6*6)+(5*3)+(4*2)+(3*6)+(2*8)+(1*9)=109
109 % 10 = 9
So 16326-89-9 is a valid CAS Registry Number.
16326-89-9Relevant articles and documents
Addition en 1,8 d'organocuprates lithiens satures sur la cetone CH3(CH=CH)3COCH3 et sur l'ester CH3(CH=CH)3COOC2H5
Barbot, F.,Kadib-Elban, A.,Miginiac, Ph.
, p. 239 - 244 (1988)
The reaction of saturated lithium organocuprates with the trienic ketone CH3(CH=CH)3COCH3 and with the trienic ester CH3(CH=CH)3COOC2H5 proceeds by a 1,8 conjugate addition to give a β,δ-diethylenic carbonyl compound.
