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337520-17-9

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337520-17-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 337520-17-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,7,5,2 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 337520-17:
(8*3)+(7*3)+(6*7)+(5*5)+(4*2)+(3*0)+(2*1)+(1*7)=129
129 % 10 = 9
So 337520-17-9 is a valid CAS Registry Number.

337520-17-9Relevant articles and documents

BENZAMIDINE DERIVATIVES

-

, (2008/06/13)

Benzamidine derivatives of formula (I) or pharmaceutically acceptable salts thereof exhibit excellent inhibitory activity against factor Xa and are useful for treating or preventing blood coagulation disorders: wherein R 1represents a hydrogen atom, a halogen atom, an alkyl group or a hydroxyl group; R 2represents a hydrogen atom, a halogen atom or an alkyl group, R 3represents a hydrogen atom, an optionally substituted alkyl group, an aralkyl group, an optionally substituted alkanoyl group or an optionally substituted alkylsulfonyl group, R 4and R 5 are the same as or different from each other and each represent a hydrogen atom, a halogen atom, an optionally substituted alkyl group, an alkoxy group, a carboxyl group, an alkoxycarbonyl group or an optionally substituted carbamoyl group, and R 6represents a substituted pyrrolidine group or substituted piperidine group.

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