221274-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 221274-75-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,2,7 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 221274-75:
(8*2)+(7*2)+(6*1)+(5*2)+(4*7)+(3*4)+(2*7)+(1*5)=105
105 % 10 = 5
So 221274-75-5 is a valid CAS Registry Number.
221274-75-5Relevant academic research and scientific papers
Heterocyclic compounds, their preparation and their use as leucocyte adhesion inhibitors and VLA-4-antagonists
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, (2008/06/13)
Compounds of the formula I, in which B, E, W, Y, Z, R, R2, R2a, R2b, R3, g and h have the meanings indicated in the specifications. The compounds of the formula I are valuable pharmaceutical active compounds, which are suitable, for example, for the thera