663617-63-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 663617-63-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,3,6,1 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 663617-63:
(8*6)+(7*6)+(6*3)+(5*6)+(4*1)+(3*7)+(2*6)+(1*3)=178
178 % 10 = 8
So 663617-63-8 is a valid CAS Registry Number.
663617-63-8Relevant articles and documents
Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same
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, (2008/06/13)
A diphenylacetylene compound of the formula [1]: STR1 wherein R is a C1 -C12 alkyl group, a C2 -C12 alkenyl group or a C2 -C16 alkoxyalkyl group; X1, X2, X3
