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131818-12-7

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131818-12-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131818-12-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,8,1 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 131818-12:
(8*1)+(7*3)+(6*1)+(5*8)+(4*1)+(3*8)+(2*1)+(1*2)=107
107 % 10 = 7
So 131818-12-7 is a valid CAS Registry Number.

131818-12-7Downstream Products

131818-12-7Relevant articles and documents

PYRROLYLPHENYL-SUBSTITUTED HYDROXAMIC ACID DERIVATIVES

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, (2008/06/13)

Disclosed are the pyrrolylphenyl-substituted hydroxamic acid derivatives of the formula wherein R represents hydrogen, lower alkyl, halogen or lower alkoxy; R1 and R2 independently represent hydrogen, lower alkyl or aryl; Y represents a direct bond, lower alkylene, lower alkenylene, lower alkadienylene, (thio, sulfinyl or sulfonyl)-lower alkylene or oxy-lower alkylene; Z represents wherein R3 represents hydrogen or acyl; R4 represents lower alkyl, C3-C7-cycloalkyl, aryl or aryl-lower alkyl; or Z represents wherein R3 represents hydrogen or acyl; R5 represents lower alkyl, C3-C7-cycloalkyl, aryl, aryl-lower alkyl, amino or N-(mono-or di-lower alkyl)-amino; R6 and R7 represent hydrogen or lower alkyl; and pharmaceutically acceptable salts thereof provided that R3 represents hydrogen; which are useful as selective lipoxygenase inhibitors, methods for preparation thereof, pharmaceutical compositions comprising said compounds, and a method of inhibiting lipoxygenase and of treating diseases in mammals which are responsive to lipoxygenase inhibition using said compounds and pharmaceutical compositions comprising said compounds of the invention.

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