1149054-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1149054-18-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,9,0,5 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1149054-18:
(9*1)+(8*1)+(7*4)+(6*9)+(5*0)+(4*5)+(3*4)+(2*1)+(1*8)=141
141 % 10 = 1
So 1149054-18-1 is a valid CAS Registry Number.
1149054-18-1Relevant articles and documents
Synthesis of pyrazoles and pyrazolones from 1,3- and 1,4-diketones of the adamantane series
Kon'kov,Moiseev
, p. 1824 - 1828 (2009)
Various pyrazole and dihydropyrazolones containing an adamantane fragment were synthesized from adamantyl-substituted 1,3- and 1,4-diketones, ethyl 4-(1-adamantyl)-2-R-4-oxobutanoates (R = CN, Ac), and ethyl 2-(1-adamantylcarbonyl)-4-oxo-4-phenylbutanoate