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280583-02-0

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280583-02-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 280583-02-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,0,5,8 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 280583-02:
(8*2)+(7*8)+(6*0)+(5*5)+(4*8)+(3*3)+(2*0)+(1*2)=140
140 % 10 = 0
So 280583-02-0 is a valid CAS Registry Number.

280583-02-0Downstream Products

280583-02-0Relevant articles and documents

BENZIMIDAZOLE DERIVATIVES

-

, (2008/06/13)

The present invention provides novel benzimidazole derivatives of the following formula (I) and salts thereof: wherein R1 represents a lower alkyl group or a lower alkyloxy-lower alkyl group: R2 represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 8 carbon atoms, an aryl group, and such; R3 represents a lower alkyl group, a lower alkenyl group, an aryl group, a lower alkylaryl group, an aryl-lower alkenyl group, a halothienyl group, a lower alkylamino group, or an aryl-lower alkylamino group; A represents a benzene ring, a naphthalene ring, or a pyridine ring; and X represents a halogen atom. The derivatives and their salts have blood sugar level-depressing activity or PDE5-inhibiting activity, and are useful as pharmaceutical preparations.

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