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687984-51-6

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687984-51-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 687984-51-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,7,9,8 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 687984-51:
(8*6)+(7*8)+(6*7)+(5*9)+(4*8)+(3*4)+(2*5)+(1*1)=246
246 % 10 = 6
So 687984-51-6 is a valid CAS Registry Number.

687984-51-6Downstream Products

687984-51-6Relevant articles and documents

Heat-sensitive compounds exhibitng a cloud point which can be used as extractants for the separation of metals in aqueous solution

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Page/Page column 15-16, (2010/10/20)

The invention relates to a heat-sensitive compound having the property of being soluble in water below a critical temperature Tc and insoluble in water above this temperature Tc, this property being thermally reversible, characterized in that it comprises a first amphiphilic and thermally reversible part corresponding to one of the following formulae (I) and (II): in which i is an integer ranging from 1 to 20 and j is an integer ranging from 3 to 30. This compound can be used to extract a chemical entity, such as uranium.

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