69127-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69127-45-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,2 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 69127-45:
(7*6)+(6*9)+(5*1)+(4*2)+(3*7)+(2*4)+(1*5)=143
143 % 10 = 3
So 69127-45-3 is a valid CAS Registry Number.
69127-45-3Relevant articles and documents
THE STEREOCHEMISTRY OF NITRONE-DIENE CYCLOADDITIONS. SYNTHESIS OF THE ALKALOIDS OF DARLINGIA DARLINGIANA
Tufariello, J. J.,Puglis, J. M.
, p. 1265 - 1268 (1986)
The stereochemical outcome of the reactions of cyclic nitrones with (E)-1-phenyl-1,3-butadiene has been explored.The synthesis of darlinine, epidarlinine, tetrahydrodarlingianine, and dehydrodarlinine have been accomplished.