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1309453-74-4

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1309453-74-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1309453-74-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,4,5 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1309453-74:
(9*1)+(8*3)+(7*0)+(6*9)+(5*4)+(4*5)+(3*3)+(2*7)+(1*4)=154
154 % 10 = 4
So 1309453-74-4 is a valid CAS Registry Number.

1309453-74-4Downstream Products

1309453-74-4Relevant articles and documents

Conjugated " B-entacenes": Polycyclic aromatics containing two borepin rings

Caruso Jr., Anthony,Tovar, John D.

supporting information; experimental part, p. 3106 - 3109 (2011/08/03)

The synthesis and characterization of functionalized bora-acenes (B-entacenes) where Stille and Sonogashira cross-couplings were used to attach a series of electron-donating and -withdrawing substituents is reported. Photophysical, electrochemical, and co

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