851955-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 851955-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,1,9,5 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 851955-75:
(8*8)+(7*5)+(6*1)+(5*9)+(4*5)+(3*5)+(2*7)+(1*5)=204
204 % 10 = 4
So 851955-75-4 is a valid CAS Registry Number.
851955-75-4Relevant academic research and scientific papers
Total synthesis of 12,13-desoxyepothilone B (Epothilone D)
Broadrup, Robert L.,Sundar, Hema M.,Swindell, Charles S.
, p. 116 - 133 (2007/10/03)
A highly convergent total synthesis of 12,13-desoxyepothilone B (4, Epothilone D) is described involving the coupling of vinyl iodide (5) and olefin (6). Key steps in the synthesis are the introduction of chirality at C15 via highly enantioselective lipas