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4,5-bis[(tert-butyldiphenylsilyloxy)methyl]phthalic anhydride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1227455-64-2

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1227455-64-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1227455-64-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,7,4,5 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1227455-64:
(9*1)+(8*2)+(7*2)+(6*7)+(5*4)+(4*5)+(3*5)+(2*6)+(1*4)=152
152 % 10 = 2
So 1227455-64-2 is a valid CAS Registry Number.

1227455-64-2Downstream Products

1227455-64-2Relevant academic research and scientific papers

A highly versatile octasubstituted phthalocyanine scaffold for ex post chemical diversification

Berthold, Herwig J.,Schotten, Theo,Hoffmann, Frank,Thiem, Joachim

experimental part, p. 741 - 748 (2010/10/02)

The TBDPS protecting group was conveniently employed for the convergent synthesis of a highly soluble, fully protected octa-peripheral (op) substituted phthalocyanine (Pc). After facile deprotection, ex post modification of this full-fledged Pc scaffold b

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