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187795-44-4

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187795-44-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187795-44-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,7,9 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 187795-44:
(8*1)+(7*8)+(6*7)+(5*7)+(4*9)+(3*5)+(2*4)+(1*4)=204
204 % 10 = 4
So 187795-44-4 is a valid CAS Registry Number.

187795-44-4Relevant articles and documents

N-SULFONYLATED PYRAZOLO[3,4-B]PYRIDIN-6-CARBOXAMIDES AND METHOD OF USE

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Paragraph 00347, (2017/04/23)

The present invention provides for compounds of formula (I) wherein R1, R2, R3, R4, R5, and R6 have any of the values defined in the specification, and pharmaceutically acceptable salts thereof, that are useful as agents in the treatment of diseases and conditions mediated and modulated by CFTR, including cystic fibrosis, Sj?gren's syndrome, pancreatic insufficiency, chronic obstructive lung disease, and chronic obstructive airway disease. Also provided are pharmaceutical compositions comprised of one or more compounds of formula (I).

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