142719-00-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142719-00-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,7,1 and 9 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 142719-00:
(8*1)+(7*4)+(6*2)+(5*7)+(4*1)+(3*9)+(2*0)+(1*0)=114
114 % 10 = 4
So 142719-00-4 is a valid CAS Registry Number.
142719-00-4Relevant articles and documents
Intermediates for chelating agents with prefixed symmetry and process for their preparation
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, (2008/06/13)
The preparation of compounds of formula (I), wherein R and R1 have the meanings specified in claim 1, is disclosed compounds (I) are useful intermediates for the preparation of chelating agents.