Date published: 2026-4-30

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H-L-Arg-OtBu Dihydrochloride (CAS 87459-72-1)

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Alternate Names:
L-Arginine t-butyl ester dihydrochloride
Application:
H-L-Arg-OtBu Dihydrochloride is a product for proteomics research
CAS Number:
87459-72-1
Molecular Weight:
303.23
Molecular Formula:
C10H22N4O22HCl
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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H-L-Arg-OtBu Dihydrochloride, also known as H-Arg-OtBu 2HCl, finds widespread application in synthetic chemistry and peptide synthesis, playing a role in various processes. It serves as a protective shield for L-arginine, enabling the synthesis of peptides and diverse organic compounds. Additionally, it proves invaluable in the synthesis of peptide derivatives, including peptide hormones, as well as other organic compounds. Acting as a protective group for L-arginine, H-L-Arg-OtBu Dihydrochloride safeguards the α-amino group of L-arginine through its α-t-butyldimethylsilyl attachment. This protective measure shields the amino group from hydrolysis and other undesired reactions, thereby allowing L-arginine to be effectively utilized in the synthesis of peptides and other organic compounds.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

H-L-Arg-OtBu Dihydrochloride, 1 g

sc-285948
1 g
$406.00

H-L-Arg-OtBu Dihydrochloride, 5 g

sc-285948A
5 g
$1248.00