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158429-08-4

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158429-08-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158429-08-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,4,2 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 158429-08:
(8*1)+(7*5)+(6*8)+(5*4)+(4*2)+(3*9)+(2*0)+(1*8)=154
154 % 10 = 4
So 158429-08-4 is a valid CAS Registry Number.

158429-08-4Relevant articles and documents

Catechol diethers as selective PDE IV inhibitors

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, (2008/06/13)

This invention relates to 4-substituted catechol diether compounds which are selective inhibitors of phosphodiesterase (PDE) type IV. The compounds of the present invention are useful in inhibiting PDE IV and in the treatment of AIDS, asthma, bronchitis, chronic obstructive airways disease, psoriasis, allergic rhinitis, dermatitis and other inflammatory diseases. This invention also relates to pharmaceutical compositions comprising the compounds hereof

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