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109347-62-8

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109347-62-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109347-62-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,3,4 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109347-62:
(8*1)+(7*0)+(6*9)+(5*3)+(4*4)+(3*7)+(2*6)+(1*2)=128
128 % 10 = 8
So 109347-62-8 is a valid CAS Registry Number.

109347-62-8Downstream Products

109347-62-8Relevant articles and documents

Near-infrared Absorbing Methine Dyes based on Dicyanovinyl Derivatives of Indane-1,3-dione

Bello, Kasali A.,Cheng, Lubai,Griffiths, John

, p. 815 - 818 (2007/10/02)

The synthesis, colour, and constitution of methine dyes formed by condensation of benzaldehydes and nitrosobenzenes with dicyanovinyl analogues of indane-1,3-dione have been investigated. 3-Dicyanovinylindan-1-one (3) and 1,3-bisdicyanovinylindane (5) giv

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