1198162-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1198162-49-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,1,6 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1198162-49:
(9*1)+(8*1)+(7*9)+(6*8)+(5*1)+(4*6)+(3*2)+(2*4)+(1*9)=180
180 % 10 = 0
So 1198162-49-0 is a valid CAS Registry Number.
1198162-49-0Relevant articles and documents
PROCESSES FOR THE SYNTHESIS OF LEVOCETIRIZINE AND INTERMEDIATES FOR USE THEREIN
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Page/Page column 23, (2009/12/28)
The present invention provides a compound of formula (IV) wherein R is Cl, Br, NO2, OH or OR', and R' is alkyl, and its use in the synthesis of levocetirizine, including its use in the synthesis of (-)-1-[(4-chlorophenyl)-phenyl methyl] piperaz
