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4-d9-tert-butyl-benzenesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1040221-33-7

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1040221-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1040221-33-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,0,2,2 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1040221-33:
(9*1)+(8*0)+(7*4)+(6*0)+(5*2)+(4*2)+(3*1)+(2*3)+(1*3)=67
67 % 10 = 7
So 1040221-33-7 is a valid CAS Registry Number.

1040221-33-7Relevant academic research and scientific papers

ENDOTHELIN RECEPTOR ANTAGONISTS

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Page/Page column 26-28, (2008/12/07)

This invention relates to novel endothelin receptor antagonists, derivatives, acceptable acid addition salts, solvates, hydrates and polymorphs thereof. The invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by compounds that block the endothelin signaling pathway that leads to vasoconstriction and in particular those diseases or conditions beneficially treated by endothelin receptor antagonists.

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