38444-90-5 Usage
Uses
3,4,4''-Trichlorobiphenyl is a polychlorinated biphenyl (PCB) congeners.
Check Digit Verification of cas no
The CAS Registry Mumber 38444-90-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,4,4 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 38444-90:
(7*3)+(6*8)+(5*4)+(4*4)+(3*4)+(2*9)+(1*0)=135
135 % 10 = 5
So 38444-90-5 is a valid CAS Registry Number.
38444-90-5Relevant 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.