1042500

L-Arginine

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): (S)-2-Amino-5-guanidinopentanoic acid
• Linear Formula: H₂NC(=NH)NH(CH₂)₃CH(NH₂)CO₂H
• CAS Number: 74-79-3
• Molecular Weight: 174.20
• Beilstein: 1725413
• MDL number: MFCD00002635
• UNSPSC Code: 41116107
• PubChem Substance ID: 329749057
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• API family: arginine
• manufacturer/tradename: USP
• mp: 222 °C (dec.) (lit.)
• application(s): pharmaceutical (small molecule)
• format: neat
• SMILES string: N[C@@H](CCCNC(N)=N)C(O)=O
• InChI: 1S/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H4,8,9,10)/t4-/m0/s1
• InChI key: ODKSFYDXXFIFQN-BYPYZUCNSA-N

Description

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

This USP reference standard is intended for use in specified quality tests and assays.
Also used to prepare standard and system suitability solutions for identification, assay, and strength analysis using thin-layer chromatography and LC-UV according to the following United States Pharmacopeia (USP) monographs:

• Arginine
• Arginine Tablets
• Arginine Capsules
• Aztreonam for Injection
• Ceftazidime for Injection
• Aztreonam Injection
  

Biochem/physiol Actions

Substrate of nitric oxide synthase, which is converted to citrulline and nitric oxide (NO). Induces insulin release by a nitric oxide-dependent mechanism.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable