127286-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127286-13-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,2,8 and 6 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127286-13:
(8*1)+(7*2)+(6*7)+(5*2)+(4*8)+(3*6)+(2*1)+(1*3)=129
129 % 10 = 9
So 127286-13-9 is a valid CAS Registry Number.
127286-13-9Relevant articles and documents
4(1H)-quinolone derivatives
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, (2008/06/13)
Quinolone derivatives having a quinolone structure: STR1 where Yo is O or S are disclosed, which are useful as cardiotonic agents. Typical examples of the quinolone derivatives include: 6,7-dimethoxy-4 (1H) quinolone (compound 6) and 5-hydroxy-6-methoxy-4(1H) quinolone (compound 1) as typical compounds of the formulae[I] and [I'], respectively, shown in the specification.
