216880-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 216880-09-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,8,8 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 216880-09:
(8*2)+(7*1)+(6*6)+(5*8)+(4*8)+(3*0)+(2*0)+(1*9)=140
140 % 10 = 0
So 216880-09-0 is a valid CAS Registry Number.
216880-09-0Relevant articles and documents
Polymerisable liquid crystalline compounds
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, (2008/06/13)
Compounds with the general formula (I): R—S1—A—Z1—B—S2—R, where A and B are independent ring systems with the formulae (a1), (a2) or (b), whereby in the trans-1,4-cyclohexylene ring, one or two non-ad
