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118644-92-1

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118644-92-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118644-92-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,6,4 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 118644-92:
(8*1)+(7*1)+(6*8)+(5*6)+(4*4)+(3*4)+(2*9)+(1*2)=141
141 % 10 = 1
So 118644-92-1 is a valid CAS Registry Number.

118644-92-1Downstream Products

118644-92-1Relevant articles and documents

CHEMISTRY OF 1,1,2,2-TETRACYANOETHANE VIII. SYNTHESIS OF SUBSTITUTED 2-AMINO-1,5,5-TRICYANO-1-CYCLOPENTENES AND 3-IMINO-4,7,7-TRICYANO-2-OXABICYCLOHEPTANES

Nasakin, O. E.,Lukin, P. M.,Zil'berg, S. P.,Terent'ev, P. B.,Bulai, A. Kh.,et al.

, p. 901 - 908 (2007/10/02)

In the 1:1 2-propanol-water medium 1,1,2,2-tetracyanoethane reacts with s-trans-enones and nitroalkenes, forming substituted 2-amino-1,5,5-tricyano-1-cyclopentenes.With s-cis-enones it forms substituted 3-imino-4,7,7-tricyano-2-oxabicycloheptanes.

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