181230-28-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181230-28-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,2,3 and 0 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 181230-28:
(8*1)+(7*8)+(6*1)+(5*2)+(4*3)+(3*0)+(2*2)+(1*8)=104
104 % 10 = 4
So 181230-28-4 is a valid CAS Registry Number.
181230-28-4Relevant articles and documents
Isoindoline derivatives
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, (2008/06/13)
Optically active 8-methoxyquinolonecarboxylic acids represented by the formula (I) wherein R1 is lower alkyl have been found to possess potent antibacterial activity against both Gram-negative and Gram-positive bacteria. The compounds may be synthesized from novel optically active intermediates.