638207-38-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 638207-38-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,8,2,0 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 638207-38:
(8*6)+(7*3)+(6*8)+(5*2)+(4*0)+(3*7)+(2*3)+(1*8)=162
162 % 10 = 2
So 638207-38-2 is a valid CAS Registry Number.
638207-38-2Relevant academic research and scientific papers
AMIDES OF CYCLIC AMINO ACIDS USED AS PDE 4 INHIBITORS
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Page 37, (2008/06/13)
The invention relates to novel amides of cyclic amino acids of formula (I), wherein X, R1, R2 and n have the meanings as cited in the description. The invention also relates to the use of these amides as inhibitors of phosphodiestera