90043-90-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90043-90-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,4 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90043-90:
(7*9)+(6*0)+(5*0)+(4*4)+(3*3)+(2*9)+(1*0)=106
106 % 10 = 6
So 90043-90-6 is a valid CAS Registry Number.
90043-90-6Relevant articles and documents
Pharmaceutical compositions containing quinolin-2,5-diones, new quinolin-2,5-diones and processes for the preparation thereof
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, (2008/06/13)
This invention relates to pharmaceutical compositions containing quinolin-2,5-diones of formula STR1 wherein A, B, R1 to R3 and X are defined hereinbelow, some of which are novel, which compounds have valuable pharmacological propert