63316-81-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63316-81-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,3,1 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 63316-81:
(7*6)+(6*3)+(5*3)+(4*1)+(3*6)+(2*8)+(1*1)=114
114 % 10 = 4
So 63316-81-4 is a valid CAS Registry Number.
63316-81-4Relevant articles and documents
HETEROCYCLE DERIVATIVE HAVING PGD2 RECEPTOR ANTAGONIST ACTIVITY
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Paragraph 0464-0466, (2014/07/22)
The present invention is related to a compound represented by formula (I), wherein X1, X2, X3, X4, X5, R5, R6, R7, R8, n, p, q, ring A and ring B are as described in the specification, or a