101823-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101823-18-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,8,2 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 101823-18:
(8*1)+(7*0)+(6*1)+(5*8)+(4*2)+(3*3)+(2*1)+(1*8)=81
81 % 10 = 1
So 101823-18-1 is a valid CAS Registry Number.
101823-18-1Relevant articles and documents
AMIDOACETONE ENOLATE ANIONS: ALKYLATION AND MICHAEL REACTION
Hoye, Thomas R.,Duff, Steven R.,King, Rita S.
, p. 3433 - 3436 (2007/10/02)
The lithyum enolate derived from benzamidoacetone (1) can be regiospecifically alkylated at C(1) and stereospecifically added in conjugate fashion to cyclohexenone without resorting to protection of free NH.Comparison is made with alkylations of methyl hippurate.
