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176255-07-5

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176255-07-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 176255-07-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,2,5 and 5 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 176255-07:
(8*1)+(7*7)+(6*6)+(5*2)+(4*5)+(3*5)+(2*0)+(1*7)=145
145 % 10 = 5
So 176255-07-5 is a valid CAS Registry Number.

176255-07-5Relevant articles and documents

Colourless Nonlinear Optical D-?-A Polymers with Sulphones as Electron Acceptors

Nijhuis, S.,Rikken, G. L. J. A.,Havinga, E. E.,Hoeve, W. ten,Wynberg, H.,Meijer, E. W.

, p. 1093 - 1094 (1990)

Novel colourless side-chain methacrylate copolymers exhibiting relatively narrow charge-transfer bands at 335 nm and second order optical nonlinearities up to d33 = 4.3 pm V-1 (at 1064 nm) have been synthesized and characterized.

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