1.01543

L-Arginine monohydrochloride

for biochemistry

• Synonyme(s) : (S)-(+)-Arginine hydrochloride
• 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

Propriétés

• vapor pressure: <1 Pa ( 20 °C)
• Quality Segment: 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
• SMILES string: Cl[H].N[C@@H](CCCNC(N)=N)C(O)=O
• InChI: 1S/C6H14N4O2.ClH/c7-4(5(11)12)2-1-3-10-6(8)9;/h4H,1-3,7H2,(H,11,12)(H4,8,9,10);1H/t4-;/m0./s1
• InChI key: KWTQSFXGGICVPE-WCCKRBBISA-N

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 %

Informations sur la sécurité

• Classe de stockage: 11 - Combustible Solids
• Que se passe-t-il ?: WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable