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D-valylproline t-butyl ester is a synthetic chemical compound with the molecular formula C12H21N2O3. It is a derivative of the naturally occurring dipeptide D-valylproline, where the carboxylic acid group is protected by a t-butyl ester group. This modification is often used in peptide synthesis to prevent unwanted side reactions and to facilitate the coupling of amino acids. The compound is characterized by its white crystalline appearance and is soluble in organic solvents. It is used in the pharmaceutical industry for the synthesis of various peptide-based drugs and as a building block in the development of new therapeutic agents.

5616-78-4

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5616-78-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5616-78-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,1 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5616-78:
(6*5)+(5*6)+(4*1)+(3*6)+(2*7)+(1*8)=104
104 % 10 = 4
So 5616-78-4 is a valid CAS Registry Number.

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