1391466-21-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1391466-21-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,1,4,6 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1391466-21:
(9*1)+(8*3)+(7*9)+(6*1)+(5*4)+(4*6)+(3*6)+(2*2)+(1*1)=169
169 % 10 = 9
So 1391466-21-9 is a valid CAS Registry Number.
1391466-21-9Relevant articles and documents
Pyrazole Compounds as CRTH2 Antagonists
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Paragraph 0202; 0204, (2013/03/26)
Pyrazole compounds of formula (Ia) or (Ib) and pharmaceutically acceptable salts thereof, wherein Ra, Rb, Rc, Rd, Y1, Y2, Y3, Y4, Y5, Z, R1, Rsu