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7-O,O-diphenylphosphoryl-8-bromotheophylline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

133512-94-4

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133512-94-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133512-94-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,5,1 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 133512-94:
(8*1)+(7*3)+(6*3)+(5*5)+(4*1)+(3*2)+(2*9)+(1*4)=104
104 % 10 = 4
So 133512-94-4 is a valid CAS Registry Number.

133512-94-4Relevant academic research and scientific papers

REACTION OF 8-BROMOTHEOPHYLLINE WITH PYRIDINE AND ALKYLPYRIDINES. 8-PYRIDINIOTHEOPHYLLINATES

Bobkov, V. N.,Zvolinskaya, T. V.,Kuz'menko, I. I.

, p. 1285 - 1288 (1990)

The reaction of 8-bromotheophylline with pyridine or alkylpyridines in the presence of electrophilic reagents proceeds with the formation of 8-pyridiniotheophyllinates.The possible mechanism of the reaction is discussed.

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