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Merck

1568506

USP

L-Proline

United States Pharmacopeia (USP) Reference Standard

Synonyme(s) :

Acide (S)-pyrrolidine-2-carboxylique

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A propos de cet article

Formule empirique (notation de Hill) :
C5H9NO2
Numéro CAS:
Poids moléculaire :
115.13
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
80810
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grade

pharmaceutical primary standard

API family

proline

manufacturer/tradename

USP

mp

228 °C (dec.) (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

OC(=O)[C@@H]1CCCN1

InChI

1S/C5H9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8)/t4-/m0/s1

InChI key

ONIBWKKTOPOVIA-BYPYZUCNSA-N

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 have 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

L-Proline USP reference standard suitable for use in specified USP compendial quality tests and assays.

Also used to prepare standard and system suitability solution during the impurity analysis by using thin layer chromatography according to the given below monographs of United States Pharmacopeia (USP): 
  • Proline  
  • Histidine  
  • Threonine

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.


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flash_point_f

Not applicable

flash_point_c

Not applicable

Classe de stockage

11 - Combustible Solids



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Threonine
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 4362-4362 (2023)
Histidine
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 49(3), 2206-2206 (2023)
Proline
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 3711-3711 (2023)