157189-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157189-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,1,8 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 157189-22:
(8*1)+(7*5)+(6*7)+(5*1)+(4*8)+(3*9)+(2*2)+(1*2)=155
155 % 10 = 5
So 157189-22-5 is a valid CAS Registry Number.
157189-22-5Relevant academic research and scientific papers
OXAZOLE DERIVATIVES AS INHIBITORS OF CYCLOOXYGENASE
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Page 141-142, (2010/02/07)
A compound of the formula (I): wherein R1 is cycloalkyl, etc; R2 is (lower)alkoxy, etc; R3 is (lower)alkylene, etc; R4 is (lower)alkylene, etc; R5 is hydroxy, etc; X is "0", "S", "SO", or "S02"; Y is "CH" or "N"; n is 0 or 1; or pharmaceutically acceptable salts thereof, which are useful as a medicament
