152567-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152567-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,5,6 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 152567-31:
(8*1)+(7*5)+(6*2)+(5*5)+(4*6)+(3*7)+(2*3)+(1*1)=132
132 % 10 = 2
So 152567-31-2 is a valid CAS Registry Number.
152567-31-2Relevant academic research and scientific papers
Total synthesis of the macrolide antibiotic rutamycin B
Evans,Ng,Rieger
, p. 11446 - 11459 (2007/10/02)
A convergent asymmetric synthesis of the macrolide antibiotic rutamycin B has been achieved through the synthesis and coupling of its spiroketal and polypropionate subunits. Both fragments were constructed utilizing auxiliary based asymmetric aldol and al