99943-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99943-47-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,9,4 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99943-47:
(7*9)+(6*9)+(5*9)+(4*4)+(3*3)+(2*4)+(1*7)=202
202 % 10 = 2
So 99943-47-2 is a valid CAS Registry Number.
99943-47-2Relevant academic research and scientific papers
Flavene and thioflavene derivatives
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, (2008/06/13)
The invention relates to pharmaceutical preparations containing compounds of formula I STR1 in which X1 and X2, independently of each other, represent hydrogen, halogen, unsubstituted or substituted amino or a quaternary ammonium sal