30567-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30567-88-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,5,6 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 30567-88:
(7*3)+(6*0)+(5*5)+(4*6)+(3*7)+(2*8)+(1*8)=115
115 % 10 = 5
So 30567-88-5 is a valid CAS Registry Number.
30567-88-5Relevant academic research and scientific papers
Xanthenes: Fluorone Derivatives. 1
Shi, Jianmin,Zhang, Xianping,Neckers, Douglas C.
, p. 4418 - 4421 (2007/10/02)
Several new fluorone derivatives including 2,4,5,7-tetraiodo-6-hydroxy-3-fluorone, 2,4,5,7-tetrabromo-6-hydroxy-3-fluorone, and 2,4-diiodo-8-methoxy-3-fluorone were synthesized and their spectral and photophysical properties investigated.