358657-64-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 358657-64-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,8,6,5 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 358657-64:
(8*3)+(7*5)+(6*8)+(5*6)+(4*5)+(3*7)+(2*6)+(1*4)=194
194 % 10 = 4
So 358657-64-4 is a valid CAS Registry Number.
358657-64-4Relevant articles and documents
Toward the total synthesis of variecolin
Molander, Gary A.,Quirmbach, Michael S.,Silva Jr., Luiz F.,Spencer, Keith C.,Balsells, Jaume
, p. 2257 - 2260 (2007/10/03)
(matrix presented) An annulative approach toward the total synthesis of the sesterterpenoid variecolin (1) is presented. Synthesis of the key hemiketal, containing the core ABC ring skeleton, has been achieved on a model system by an expeditious route uti
