21592-58-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21592-58-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,5,9 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 21592-58:
(7*2)+(6*1)+(5*5)+(4*9)+(3*2)+(2*5)+(1*8)=105
105 % 10 = 5
So 21592-58-5 is a valid CAS Registry Number.
21592-58-5Relevant articles and documents
Liquid crystalline phenylcyclohexene derivatives
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, (2008/06/13)
A phenylcyclohexene of the formula STR1 wherein n is 1 or 2, X is --H, --R, --OR, --OCOR, --OCOOR, --CF3 or --F, and when n is 1, X can also be STR2 R is alkyl of 1-8 C atoms and when two R groups are present they can be the same or different,