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852291-57-7

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852291-57-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 852291-57-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,2,2,9 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 852291-57:
(8*8)+(7*5)+(6*2)+(5*2)+(4*9)+(3*1)+(2*5)+(1*7)=177
177 % 10 = 7
So 852291-57-7 is a valid CAS Registry Number.

852291-57-7Relevant articles and documents

Compounds having beta2 adrenergic receptor agonist and muscarinic receptor antagonist activity

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Page/Page column 38-39, (2008/06/13)

The invention is directed to compounds of formula I: wherein R1, R2, R3, R4, R5, R6, R7a, R7b, W, G1, G2, a, b, c, d and m are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The invention is also directed to pharmaceutical compositions comprising such compounds; methods of using such compounds; and process and intermediates for preparing such compounds.

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