Skip to Content
Merck
All Photos(1)

Key Documents

1042500

USP

L-Arginine

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

(S)-2-Amino-5-guanidinopentanoic acid

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
H2NC(=NH)NH(CH2)3CH(NH2)CO2H
CAS Number:
Molecular Weight:
174.20
Beilstein:
1725413
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

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

Looking for similar products? Visit Product Comparison Guide

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

ʟ-Arginine USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Arginine
  • Arginine Tablets
  • Arginine Capsules
  • Aztreonam for Injection
  • Ceftazidime for 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.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Ceftazidime for Injection
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 45(3), 873-873 (2018)
Arginine Capsules
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 36(1), 4763-4763 (2013)
Arginine Tablets
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 36(1), 4764-4764 (2013)
Aztreonam for Injection
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 39(3), 463-463 (2018)
Arginine
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 44(5), 371-371 (2020)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service