1143-02-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1143-02-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,4 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1143-02:
(6*1)+(5*1)+(4*4)+(3*3)+(2*0)+(1*2)=38
38 % 10 = 8
So 1143-02-8 is a valid CAS Registry Number.
1143-02-8Relevant articles and documents
New 4-arylpiperidine derivatives for the treatment of pruritus
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, (2008/06/13)
There is provided a compound of formula I, wherein Het1, R1, R2, R3, X and n have meanings given in the description, which are useful in the prophylaxis and in the treatment of diseases mediated by opiate receptors, such as pruritus.
