33070-31-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33070-31-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,0,7 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 33070-31:
(7*3)+(6*3)+(5*0)+(4*7)+(3*0)+(2*3)+(1*1)=74
74 % 10 = 4
So 33070-31-4 is a valid CAS Registry Number.
33070-31-4Relevant academic research and scientific papers
Fluorine-containing five-membered ring compounds, and a liquid-crystaline medium containing them
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, (2008/06/13)
Fluorine-containing five-membered ring compounds of the formula I in which W is STR1 is a cyclohexane, cyclohexene or phenyl, Y1 is O or S, Y2 is (a) O, S, C=O or fluoroalkyl, Y3 is (a) N, CH or CF, Q is C=O, CHF, CF2