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

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

Codice prodotto. 10232122
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Quantità:
5 g
25 g
100 g
500 g
Imballaggio:
Glass Bottle
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Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso

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

Identificatori chimici

CAS 147-85-3
Formula molecolare C5H9NO2
Molecular Weight (g/mol) 115.13
Numero MDL MFCD00064318
InChI Key ONIBWKKTOPOVIA-UHFFFAOYNA-N
Sinonimo 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
PubChem CID 145742
ChEBI CHEBI:17203
SMILES OC(=O)C1CCCN1

Specifica

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 (2S)-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 5 g
Forma fisica Crystalline Powder or Crystals
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