281221-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 281221-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,1,2,2 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 281221-20:
(8*2)+(7*8)+(6*1)+(5*2)+(4*2)+(3*1)+(2*2)+(1*0)=103
103 % 10 = 3
So 281221-20-3 is a valid CAS Registry Number.
281221-20-3Relevant articles and documents
M1 RECEPTOR POSITIVE ALLOSTERIC MODULATOR COMPOUNDS AND METHODS OF USE THEREOF
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Page/Page column 46; 47, (2017/09/15)
The present invention is directed to compounds of Formula (I): and pharmaceutically acceptable salts thereof, wherein Q, X, Y, Z, R1, R7 and n are defined herein. The compounds of Formula (I) are M1 receptor positive allosteric modul
