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257938-73-1

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257938-73-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 257938-73-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,7,9,3 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 257938-73:
(8*2)+(7*5)+(6*7)+(5*9)+(4*3)+(3*8)+(2*7)+(1*3)=191
191 % 10 = 1
So 257938-73-1 is a valid CAS Registry Number.

257938-73-1Relevant articles and documents

Process and intermediates for preparation of substituted piperidines

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, (2008/06/13)

The present invention concerns intermediates useful in and a process for the preparation of a compound of formula 1 or a salt thereof comprising a) hydroboration of a compound of formula 2 A, R1and R2are as herein defined. These comp

Piperidine derivatives

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, (2008/06/13)

Compounds of formula (I) wherein R1and R2are as defined in the description and claims and pharmaceutically acceptable salts thereof, are useful for the treating diseases associated with restenosis, glaucoma, cardiac infarct, high blood pressure and end organ damage, for example, cardiac insufficiency and kidney insufficiency.

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