855521-66-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855521-66-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,5,2 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 855521-66:
(8*8)+(7*5)+(6*5)+(5*5)+(4*2)+(3*1)+(2*6)+(1*6)=183
183 % 10 = 3
So 855521-66-3 is a valid CAS Registry Number.
855521-66-3Relevant articles and documents
NAPHTHYRIDINE DERIVATIVES AND THEIR USE AS MODULATORS OF MUSCARINIC RECEPTORS
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Page/Page column 25, (2008/06/13)
A compound of formula (I) wherein: Ring A is aryl or heteroaryl; one of V, W, Y or Z is nitrogen and the other of V, W, Y and Z are -C(R5)-; modulate muscarinic receptors and are useful for treating muscarinic receptor mediated diseases.