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139023-12-4

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139023-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139023-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,2 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139023-12:
(8*1)+(7*3)+(6*9)+(5*0)+(4*2)+(3*3)+(2*1)+(1*2)=104
104 % 10 = 4
So 139023-12-4 is a valid CAS Registry Number.

139023-12-4Relevant articles and documents

Novel Antagonists of Platelet-Activating Factor. 1. Synthesis and Structure-Activity Relationships of Benzodiazepine and Benzazepine Derivatives of 2-Methyl-1-phenylimidazopyridine

Fray, M. Jonathan,Cooper, Kelvin,Parry, M. John,Richardson, Kenneth,Steele, John

, p. 3514 - 3523 (2007/10/02)

Following the discovery of moderately potent antagonist activity against platelet-activating factor (PAF) in 2-methyl-1-phenylimidazopyridine (2) (IC50=840 nM), 19 derivatives (3-21) were prepared which incorporated various lipophilic groups attach

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