57267-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57267-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,2,6 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57267-91:
(7*5)+(6*7)+(5*2)+(4*6)+(3*7)+(2*9)+(1*1)=151
151 % 10 = 1
So 57267-91-1 is a valid CAS Registry Number.
57267-91-1Relevant academic research and scientific papers
Method of preparing polynuclear, halogenated, aromatic benzyl ethers
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, (2008/06/13)
An aromatic polynuclear, halogenated, aromatic benzyl ether of the formula STR1 WHEREIN W is a chlorine or bromine atom or a methyl radical or the radical --CH2.Z, said radical W being disposed in the ortho, meta or para position with respect t
