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562070-99-9

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562070-99-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 562070-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,2,0,7 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 562070-99:
(8*5)+(7*6)+(6*2)+(5*0)+(4*7)+(3*0)+(2*9)+(1*9)=149
149 % 10 = 9
So 562070-99-9 is a valid CAS Registry Number.

562070-99-9Relevant articles and documents

A hyperbranched aromatic fluoropolyester for photonic applications

Kang, Seok Ho,Luo, Jingdong,Ma, Hong,Barto, Richard R.,Frank, Curtis W.,Dalton, Larry R.,Jen, Alex K.-Y.

, p. 4355 - 4359 (2003)

A highly fluorinated hyperbranched aromatic polymer was prepared by a mild one-step polyesterification of an AB2 type monomer at room temperature using dicyclohexylcarbodiimide and 4-(dimethylamino)pyridium 4-toluenesulfonate as the condensatio

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