144337-58-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144337-58-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,3,3 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 144337-58:
(8*1)+(7*4)+(6*4)+(5*3)+(4*3)+(3*7)+(2*5)+(1*8)=126
126 % 10 = 6
So 144337-58-6 is a valid CAS Registry Number.
144337-58-6Relevant articles and documents
Total synthesis of pawhuskin C: A directed ortho metalation approach
Neighbors, Jeffrey D.,Salnikova, Maya S.,Wiemer, David F.
, p. 1321 - 1324 (2007/10/03)
The total synthesis of the opioid modulator pawhuskin C has been accomplished in eight steps from methyl 3,5-dihydroxybenzoate. The key step in this sequence is a directed ortho metalation reaction conducted without protection of a benzylic alcohol and th
