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277331-18-7

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277331-18-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 277331-18-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,7,3,3 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 277331-18:
(8*2)+(7*7)+(6*7)+(5*3)+(4*3)+(3*1)+(2*1)+(1*8)=147
147 % 10 = 7
So 277331-18-7 is a valid CAS Registry Number.

277331-18-7Downstream Products

277331-18-7Relevant articles and documents

Aryl carboxylic acid and aryl tetrazole derivatives as IP receptor modulators

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Example 1, (2010/02/04)

This invention relates to compounds which are generally IP receptor modulators, particularly IP receptor agonists, and which are represented by Formula I: wherein R1, R2, R3, R4, R5, A, and B are as defined in the specification, and individual isomers, racemic or non-racemic mixtures of isomers, and pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds and methods for their use as therapeutic agents.

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