338405-34-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 338405-34-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,8,4,0 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 338405-34:
(8*3)+(7*3)+(6*8)+(5*4)+(4*0)+(3*5)+(2*3)+(1*4)=138
138 % 10 = 8
So 338405-34-8 is a valid CAS Registry Number.
338405-34-8Relevant academic research and scientific papers
NEW PYRIDAZINONE AND PYRIDONE COMPOUNDS
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Page/Page column 61, (2012/09/22)
The invention relates to pyridazinone and pyridone com- pounds having formula (I) or (I'), and pharmaceutically acceptable salts, hydrates, and solvates thereof (I) wherein R1 / R4 and X and X3 are as defined in the claims
