263387-50-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263387-50-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,3,8 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 263387-50:
(8*2)+(7*6)+(6*3)+(5*3)+(4*8)+(3*7)+(2*5)+(1*0)=154
154 % 10 = 4
So 263387-50-4 is a valid CAS Registry Number.
263387-50-4Relevant academic research and scientific papers
Total synthesis of 15-deoxoclerocidin
Kende,Rustenhoven,Zimmermann
, p. 843 - 846 (2007/10/03)
Enantiomerically pure 15-deoxoclerocidin (14), 15-dihydro-12-O- formylclerocidin (19) and 12-O-formyl-15,20-tetrahydroclerocidin (18) were synthesized from a methyl-substituted Wieland Miescher ketone (3). (C) 2000 Elsevier Science Ltd.
