52663-77-1 Usage
Uses
2,2'',3,3'',4,5,5'',6,6''-Nonachlorobiphenyl is a polychlorinated biphenyl (PCB) congeners.
Check Digit Verification of cas no
The CAS Registry Mumber 52663-77-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,6,6 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 52663-77:
(7*5)+(6*2)+(5*6)+(4*6)+(3*3)+(2*7)+(1*7)=131
131 % 10 = 1
So 52663-77-1 is a valid CAS Registry Number.
52663-77-1Relevant articles and documents
METHOD FOR SEPARATING AND CLEANING UP POLYHALOGENATED BIPHENYLS
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Page/Page column 26-28, (2008/06/13)
The method for separating and cleaning up polyhalogenated biphenyls (PHBs) is characterized by comprising the following three steps: (1) the step of bringing a sample containing PHBs into contact with a fibrous activated carbon; (2) the step of washing the fibrous activated carbon with hexanes; and (3) the step of eluting PHBs from the fibrous activated carbon.