870808-28-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 870808-28-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,0,8,0 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 870808-28:
(8*8)+(7*7)+(6*0)+(5*8)+(4*0)+(3*8)+(2*2)+(1*8)=189
189 % 10 = 9
So 870808-28-9 is a valid CAS Registry Number.
870808-28-9Relevant articles and documents
CRTH2 RECEPTOR LIGANDS FOR THERAPEUTIC USE
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Page/Page column 22, (2008/06/13)
Compounds of formula (I) are useful in the treatment of disease responsive to modulation of CRTH2 receptor activity, wherein: A represents a carboxyl group -COOH, or a carboxyl bioisostere; L1 is a bond, -CH2-, -OCH2-, -CH2CH2- or -CH=CH-; L2 is CONH-, -N