1189760-40-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1189760-40-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,7,6 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1189760-40:
(9*1)+(8*1)+(7*8)+(6*9)+(5*7)+(4*6)+(3*0)+(2*4)+(1*0)=194
194 % 10 = 4
So 1189760-40-4 is a valid CAS Registry Number.
1189760-40-4Relevant academic research and scientific papers
Intramolecular radical cyclizations onto quinones. A direct synthesis of Bauhinoxepin J
Kraus, George A.,Thite, Aniket,Liu, Feng
body text, p. 5303 - 5304 (2009/12/06)
Bauhinoxepin J has been synthesized in four steps using an intramolecular persulfate-mediated radical addition to a quinone as the key step.