L-Arginine monohydrochloride

product line

BioUltra

Quality Level

200

Assay

≥99.5% (AT)

form

powder or crystals

optical activity

[α]20/D +22.0±0.5°, c = 5% in 5 M HCl

technique(s)

ligand binding assay: suitable

impurities

insoluble matter, passes filter test
≤0.3% foreign amino acids

ign. residue

≤0.05%

loss

≤0.05% loss on drying, 20 °C (HV)

color

colorless

pH

5.5-7.0 (25 °C, 1 M in H₂O)

mp

220-230 °C

solubility

H₂O: 1 M at 20 °C, clear, colorless

density

1.42 g/cm³ at 20 °C

anion traces

sulfate (SO₄^2-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

1 M in H₂O

UV absorption

λ: 260 nm A_max: ≤0.2
λ: 280 nm A_max: ≤0.1

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