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  5. Thermo Scientific Chemicals L(-)-Proline, 99+%

Thermo Scientific Chemicals L(-)-Proline, 99+%

Catalog Number 10460374
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Quantità:
5 g
25 g
100 g
500 g
Imballaggio:
Glass Bottle
Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso
Request Bulk Custom & GMP Chemicals
147-85-3
C5H9NO2
115.13
MFCD00064318
ONIBWKKTOPOVIA-UHFFFAOYNA-N
l-proline, proline, l---proline, s-pyrrolidine-2-carboxylic acid, 2-pyrrolidinecarboxylic acid, --proline, --s-proline, 2s-pyrrolidine-2-carboxylic acid, prolinum, h-pro-oh
145742
CHEBI:17203
OC(=O)C1CCCN1
Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso
Request Bulk Custom & GMP Chemicals
147-85-3
C5H9NO2
115.13
MFCD00064318
ONIBWKKTOPOVIA-UHFFFAOYNA-N
l-proline, proline, l---proline, s-pyrrolidine-2-carboxylic acid, 2-pyrrolidinecarboxylic acid, --proline, --s-proline, 2s-pyrrolidine-2-carboxylic acid, prolinum, h-pro-oh
145742
CHEBI:17203
OC(=O)C1CCCN1

Descrizione

L-Proline CAS 147-85-3, (synonym: (S)-Pyrrolidine-2-carboxylic acid) is a nonessential amino acid and building block of proteins that has applications such as acting as catalyst in chemical reactions.

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

General description
• L-Proline is an amino acid that is found as a component of various proteins.

Application
• L-Proline is used as asymmetric catalyst in organic synthesis and asymmetric aldol cyclization
• It is also used along with ninhydrin in chromatography
• It is involved in the Michael addition of dimethyl malonate to alfa-beta-unsaturated aldehydes
• It is used in pharmaceutical and biotechnological applications due to its osmoprotactant property
• It is precursor of hydroxyproline in collage and involved in proper functioning of joint and tendons

TRUSTED_SUSTAINABILITY
Materiale o nome chimico L(-)-Proline
Ammonio 200ppm max.
Arsenico (As) 1ppm max.
pH 5.5 to 7 (2.5% soln. at 25°C)
Colore White
Cloro (Cl) 200ppm max.
Metalli pesanti (come Pb) 10ppm max.
Intervallo percentuale saggio 99+%
Spettro a infrarossi Authentic
Ferro (Fe) 10ppm max.
Beilstein 22, 2
Fieser 06,492; 08,421; 09,393; 10,331; 11,446; 13,292
Perdita all'essiccatura 0.3% max. (105°C, 3 hrs)
Indice di Merck 15, 7895
Altri aminoacidi 0.5% max. (TLC)
Imballaggio Glass Bottle
IUPAC Name pyrrolidine-2-carboxylic acid
Rotazione specifica -84.5° to -86.8° (20°C, 589nm) (c=4, H2O)
Solfato 200ppm max.
Peso formulazione 115.13
Trasmittanza 95% min. (c=10, H2O, 430nm) 1cm cell
Percent Purity 99.0 to 101.0%
Cenere solfata 0.1% max.
Densità 1.3500g/mL
Condizione di rotazione specifica − 85.50 (20.00°C c=4,H2O)
Quantità 500 g
Forma fisica Crystalline Powder or Crystals
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