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1.01543

L-Arginine monohydrochloride

Name: <SC>L</SC>-Arginine monohydrochloride
Brand: MM

for biochemistry

Synonyme(s) :

(S)-(+)-Arginine hydrochloride

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A propos de cet article

Formule empirique (notation de Hill) :

C₆H₁₄N₄O₂ · HCl

Numéro CAS:

1119-34-2

Poids moléculaire :

210.66

UNSPSC Code:

12352209

NACRES:

NA.21

EC Index Number:

214-275-1

MDL number:

MFCD00064550

Beilstein/REAXYS Number:

3631658

Assay:

99% dry basis (perchloric acid titration)

Form:

powder

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Propriétés

vapor pressure

<1 Pa ( 20 °C)

Quality Level

100

assay

99% dry basis (perchloric acid titration)

form

powder

potency

12000 mg/kg LD₅₀, oral (Rat)

pH

5.7 (20 °C, 100 g/L in H₂O)

mp

>235 °C

solubility

730 g/L

density

1.42 g/cm³ at 20 °C

bulk density

1250 kg/m³

anion traces

sulfate (SO₄^2-): ≤0.01%

cation traces

As: ≤0.0005%, Ca: ≤0.001%, Co: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.0005%, Mg: ≤0.0005%, NH₄⁺: ≤0.01%, Na: ≤0.005%, Zn: ≤0.0005%, heavy metals (as Pb): ≤0.001%

storage temp.

2-30°C

Description

Application

Improvement in Dental Health Products: Studies have shown that L-Arginine monohydrochloride enhances the bioavailability of fluoride in dental care products, promoting better oral health (Bijle et al., 2020).

Biochem/physiol Actions

Substrat de l′oxyde nitrique synthase qui est converti en citrulline et oxyde nitrique (NO). Induit la libération d′insuline par un mécanisme dépendant de l′oxyde nitrique.

Analysis Note

Assay (perchloric acid titration, calculated on dried substance): ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance: white to almost white, fine powder
Appearance of solution (1 mol/l, water): clear and colorless
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance): +21.0 to +22.0
UV-Absorption(260 nm; 1 mol/l; 1 cm; water): ≤ 0.20
UV-Absorption(280 nm; 1 mol/l; 1 cm; water): ≤ 0.05
Sulfate (SO₄): ≤ 0.01 %
Heavy metals (as Pb): ≤ 0.001 %
As (Arsenic): ≤ 0.0005 %
Ca (Calcium): ≤ 0.001 %
Co (Cobalt): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
Zn (Zinc): ≤ 0.0005 %
NH₄ (Ammonium): ≤ 0.01 %
Foreign amino acids: ≤ 0.3 %
Other ninhydrine positive substances: ≤ 0.2 %
Loss on drying (105 °C; 3 h): ≤ 0.3 %

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Classe de stockage

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c