57267-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57267-84-2 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, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57267-84:
(7*5)+(6*7)+(5*2)+(4*6)+(3*7)+(2*8)+(1*4)=152
152 % 10 = 2
So 57267-84-2 is a valid CAS Registry Number.
57267-84-2Relevant articles and documents
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