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457644-87-0

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457644-87-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 457644-87-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,7,6,4 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 457644-87:
(8*4)+(7*5)+(6*7)+(5*6)+(4*4)+(3*4)+(2*8)+(1*7)=190
190 % 10 = 0
So 457644-87-0 is a valid CAS Registry Number.

457644-87-0Relevant articles and documents

The discovery of long-acting saligenin β2 adrenergic receptor agonists incorporating hydantoin or uracil rings

Procopiou, Panayiotis A.,Barrett, Victoria J.,Bevan, Nicola J.,Butchers, Peter R.,Conroy, Richard,Emmons, Amanda,Ford, Alison J.,Jeulin, Séverine,Looker, Brian E.,Lunniss, Gillian E.,Morrison, Valerie S.,Mutch, Peter J.,Perciaccante, Rossana,Ruston, Mark,Smith, Claire E.,Somers, Graham

, p. 4192 - 4201 (2011/08/22)

A series of novel, potent and selective human β2 adrenoceptor agonists incorporating a hydantoin or a uracil ring on the right-hand side phenyl ring of (R)-salmeterol is presented. Hydantoin 12a had long duration of action in vitro on guinea pi

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