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128651-75-2

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128651-75-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128651-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,5 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128651-75:
(8*1)+(7*2)+(6*8)+(5*6)+(4*5)+(3*1)+(2*7)+(1*5)=142
142 % 10 = 2
So 128651-75-2 is a valid CAS Registry Number.

128651-75-2Relevant articles and documents

Influence of Substrate Structure on Copper(I)-assisted Cyanide Substitution in Aryl Halides

Connor, Joseph A.,Leeming, Stephen W.,Price, Raymond

, p. 1127 - 1132 (2007/10/02)

The synthesis of various aryl halides is described; these are designed to explore the structural characteristics which are sufficient to enable copper(I)-assisted substitution of the halide by cyanide to proceed.The copper ion serves to polarise the subst

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