141750-58-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141750-58-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,7,5 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 141750-58:
(8*1)+(7*4)+(6*1)+(5*7)+(4*5)+(3*0)+(2*5)+(1*8)=115
115 % 10 = 5
So 141750-58-5 is a valid CAS Registry Number.
141750-58-5Relevant articles and documents
Optically active esters of 7-substituted 3,5-difunctionalized 6-heptenoic acids
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, (2008/06/13)
The present invention provides optically active esters of 7-substituted 3,5-difunctionalized 6-heptenoic acids represented by the following formula: STR1 wherein R is a substituted or unsubstituted aromatic group, a substituted or unsubstituted heteroarom