Date published: 2026-3-15

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Phospho-L-arginine Trisodium Salt (CAS 1189-11-3)

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Alternate Names:
N5-[Imino(phosphonoamine)methyl-L-ornithine Trisodium Salt; L-Arginine-NG-phosphoric Acid Trisodium Salt
Application:
Phospho-L-arginine Trisodium Salt is an arginine derivative that stimulates hair in vitro
CAS Number:
1189-11-3
Purity:
≥95%
Molecular Weight:
320.13
Molecular Formula:
C6H12N4O5P•3Na
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Phospho-L-arginine trisodium salt serves as a phosphoryl donor within numerous enzymatic reactions, critical for the modulation of protein activity through the transfer of phosphate groups to select substrates. Phospho-L-arginine trisodium salt is integral to the regulation of diverse cellular processes, as it is directly involved in the phosphorylation of crucial molecules, impacting signaling cascades and genetic regulation mechanisms. At its core, phospho-L-arginine trisodium salt engages with particular enzymes to promote phosphate group transfer, which is key to altering the operational states of various cellular proteins. This process is characterized by the selective and reversible phosphorylation of specific amino acid residues within target proteins, a fundamental step that adjusts their biological functions and activities.


Phospho-L-arginine Trisodium Salt (CAS 1189-11-3) References

  1. Chasing Phosphoarginine Proteins: Development of a Selective Enrichment Method Using a Phosphatase Trap.  |  Trentini, DB., et al. 2014. Mol Cell Proteomics. 13: 1953-64. PMID: 24825175

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Phospho-L-arginine Trisodium Salt, 1 mg

sc-212556
1 mg
$260.00

Phospho-L-arginine Trisodium Salt, 2.5 mg

sc-212556A
2.5 mg
$401.00

Phospho-L-arginine Trisodium Salt, 5 mg

sc-212556B
5 mg
$567.00