134445-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134445-79-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,4,4 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134445-79:
(8*1)+(7*3)+(6*4)+(5*4)+(4*4)+(3*5)+(2*7)+(1*9)=127
127 % 10 = 7
So 134445-79-7 is a valid CAS Registry Number.
134445-79-7Relevant articles and documents
BENZOCHROMENE DERIVATIVES
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Page/Page column 73, (2010/02/08)
The invention relates to benzochromene derivatives of formula (I), in which the different parameters have the meanings as cited in the text, to liquid crystal media, which contain these compounds, and to the use of these media in electro-optical displays,
