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169057-94-7

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169057-94-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 169057-94-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,0,5 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 169057-94:
(8*1)+(7*6)+(6*9)+(5*0)+(4*5)+(3*7)+(2*9)+(1*4)=167
167 % 10 = 7
So 169057-94-7 is a valid CAS Registry Number.

169057-94-7Downstream Products

169057-94-7Relevant articles and documents

Design, synthesis, and characterization of three kinds of π-cross-conjugated hexacarbenes with high-spin (S = 6) ground states

Matsuda, Kenji,Nakamura, Nobuo,Takahashi, Kazuyuki,Inoue, Katsuya,Koga, Noboru,Iwamura, Hiizu

, p. 5550 - 5560 (2007/10/02)

Three kinds of nonlinearly π-conjugated hexadiazo compounds were obtained from the corresponding hexaketones for which cyclotrimerizaton of the ethynyl ketones to form 1,3,5-triaroylbenzenes and deoxygenation of a calix[6]arene were key steps. The diazo c

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