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"TpTpTpTp" is not a recognized chemical formula or compound. It appears to be a sequence of letters that does not correspond to any known chemical substances. Chemical formulas are typically composed of element symbols from the periodic table, combined with subscript numbers to indicate the quantity of each element in a compound. If "TpTpTpTp" is intended to represent a specific chemical, additional context or clarification would be necessary to provide an accurate summary. It's possible that "Tp" could be a shorthand for a particular element or compound, but without further information, it's not possible to determine what "TpTpTpTp" might signify in a chemical context.

4719-57-7

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4719-57-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4719-57-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,1 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4719-57:
(6*4)+(5*7)+(4*1)+(3*9)+(2*5)+(1*7)=107
107 % 10 = 7
So 4719-57-7 is a valid CAS Registry Number.

4719-57-7Downstream Products

4719-57-7Relevant academic research and scientific papers

Towards nucleopeptides containing any trifunctional amino acid (II)

Debéthune, Laurent,Marchán, Vicente,Fàbregas, Gemma,Pedroso, Enrique,Grandas, Anna

, p. 6965 - 6978 (2002)

Nucleopeptides with no restriction in the amino acid composition can be synthesized using stepwise solid-phase methodology. Best conditions for the protection of arginine and cysteine, as well as for the final deprotection treatment are established, and o

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