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67889-51-4

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67889-51-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67889-51-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,8 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 67889-51:
(7*6)+(6*7)+(5*8)+(4*8)+(3*9)+(2*5)+(1*1)=194
194 % 10 = 4
So 67889-51-4 is a valid CAS Registry Number.

67889-51-4Relevant articles and documents

Tricyclic compounds, a process for their preparation and pharmaceutical compositions containing them

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Page/Page column 11, (2008/12/07)

Compounds of formula (I): wherein A represents a 5, 6 or 7-membered (hetero)aromatic or non-aromatic ring,n and n′ represent 0, 1 or 2X represents an alkylene chain as defined in the description,R3 represents an aryl or heteroaryl group,one of the groups R1 and R2 represents a hydrogen atom and the other represents a group of formula (II) as defined in the description. Medicinal products containing the same which are useful in treating conditions involving a defect in apoptosis.

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