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477252-01-0

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477252-01-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 477252-01-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,2,5 and 2 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 477252-01:
(8*4)+(7*7)+(6*7)+(5*2)+(4*5)+(3*2)+(2*0)+(1*1)=160
160 % 10 = 0
So 477252-01-0 is a valid CAS Registry Number.

477252-01-0Upstream product

477252-01-0Relevant articles and documents

METHOD OF PREPARING INHIBITORS OF PHOSPHODIESTERASE-4

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Page 28; 29, (2010/02/07)

In one aspect, the present invention is directed to a one pot method of preparing intermediates of Formula V, which are useful in making inhibitors of phosphodiesterase-4: The present invention is also directed to a method of preparing phosphodiesterase inhibitors comprising the Formula

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