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5-hydroxy-D-lysine - 5-hydroxy-L-lysine hydrochloride (1:1:2) is a mixture of two isomers of hydroxylysine, a derivative of the amino acid lysine, and hydrochloride. The mixture consists of equal parts of 5-hydroxy-D-lysine and 5-hydroxy-L-lysine, with twice the amount of hydrochloride. This combination is used in various applications, such as in the pharmaceutical industry for the synthesis of drugs and in research for studying the properties of these amino acid derivatives. The presence of hydrochloride in the mixture aids in the solubility and stability of the hydroxylysine isomers, making it suitable for various chemical reactions and biological assays.

2219-28-5

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2219-28-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2219-28-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,1 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2219-28:
(6*2)+(5*2)+(4*1)+(3*9)+(2*2)+(1*8)=65
65 % 10 = 5
So 2219-28-5 is a valid CAS Registry Number.

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