667885-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 667885-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,7,8,8 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 667885-53:
(8*6)+(7*6)+(6*7)+(5*8)+(4*8)+(3*5)+(2*5)+(1*3)=232
232 % 10 = 2
So 667885-53-2 is a valid CAS Registry Number.
667885-53-2Relevant academic research and scientific papers
Total synthesis of psorospermin
Schwaebe, Michael K.,Moran, Terence J.,Whitten, Jeffrey P.
, p. 827 - 829 (2007/10/03)
The xanthone natural product psorospermin was synthesized in 13 steps with an overall yield of 1.7%. This compound shows potent antineoplastic activity in a variety of cancer cell lines.
