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909901-75-3

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909901-75-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 909901-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,9,0 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 909901-75:
(8*9)+(7*0)+(6*9)+(5*9)+(4*0)+(3*1)+(2*7)+(1*5)=193
193 % 10 = 3
So 909901-75-3 is a valid CAS Registry Number.

909901-75-3Downstream Products

909901-75-3Relevant articles and documents

Biphenyl compounds useful as muscarinic receptor antagonists

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Page/Page column 24-25, (2008/06/13)

The invention provides compounds of formula I: wherein a, b, c, d, f, W, Q, Y, R1, R2, and R3 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.

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