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1189550-98-8

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1189550-98-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1189550-98-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,5,5 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1189550-98:
(9*1)+(8*1)+(7*8)+(6*9)+(5*5)+(4*5)+(3*0)+(2*9)+(1*8)=198
198 % 10 = 8
So 1189550-98-8 is a valid CAS Registry Number.

1189550-98-8Upstream product

1189550-98-8Relevant articles and documents

HYDROXYQUINOXALINECARBOXAMIDE DERIVATIVE

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Page/Page column 89, (2010/12/29)

The present invention provides a novel hydroxyquinoxaline carboxamide derivative that is useful for preventing and/or treating blood coagulation disorders. A compound represented by formula (i), or a pharmacologically acceptable salt thereof: wherein, each of R1 and R2 independently represents a group such as a hydrogen atom or a halogen atom; R3 represents a group such as a hydrogen atom; each of R4 and R5 independently represents a group such as a hydrogen atom, a halogen atom or a C1-4 alkyl group; each of R6 and R7 independently represents a hydrogen atom or a C1-4 alkyl group; X represents a group such as a C3-10 cycloalkyl group, C6-10 aryl group or a 5- to 10-membered heterocyclic group, which may be substituted with substituent(s) selected from substituent group α; Y represents a group such as -CO-, -O- or -NRa-, and Ra represents a group such as a hydrogen atom or a C1-4 alkyl group.

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