اینستاگرام شرکت 
| نام فارسی: |
ال آرژنین |
| نام ماده: |
L-Arginine |
| مختصر: | L-Arginine |
| کد محصول مرک: |
101587 |
| درصد درصد خلوص: | Ph Eur,USP |
| اسم دوم: | Arg |
| فرمول: | C6H14N4O2 |
| C A S NUMBER: | 74-79-3 |
| مولار: | 174.2 g/mol |
| قابلیت محلول شدن: | 148.7 g/l (20 °C) |
| نقطه جوش: | |
| درجه ذوب: | 238 °C (decomposition) |
| انبوهی: | |
| میزان اسیدی: | 11.4 (100 g/l, H2O, 20 °C) |
| نقطه اشتعال: | |
| PDF: | توضیحات بیشتر... |
| احتیاط: |
 |
| فرمول ایمنی: |
|
| در در پکیج هایی: | 1 کیلویی*10 کیلویی* |
|
Specifications |
|
|---|---|
|
Assay (perchloric acid titration, calculated on dried substance) |
99.0 - 101.0 % |
|
Identity (IR-spectrum) |
passes test |
|
Identity (TLC) |
passes test |
|
Identity (specific rotation) |
passes test |
|
Appearance |
white to almost white, crystalline powder or colorless crystals |
|
Appearance of solution (50 g/l; water) |
clear and not more intense in color than reference solution BY₆ |
|
Appearance of solution (100 g/l, CO₂-free water) |
clear and colorless |
|
Transmittance of solution (100 g/l, water) |
≥ 98.0 % |
|
Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 250 g/l, calc. on dried substance) |
+25.5 to +28.5 |
|
Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 6 mol/l, calc. on dried substance) |
+26.9 to +27.9 |
|
Spec. rotation (α 25/D, 80 g/l, hydrochloric acid 6 mol/l, calc. on dried substance) |
+26.3 to +27.7 |
|
Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 6 mol/l,previously dried substance) |
+26.9 to +27.9 |
|
pH (100 g/l, CO₂-free water) |
10.5 - 12.0 |
|
Alkalinity (100 g/l, water) |
10.5 - 12.0 |
|
Proteins |
passes test |
|
Chloride (Cl) |
≤ 200 ppm |
|
Sulfate (SO₄) |
≤ 200 ppm |
|
Heavy metals (as Pb) |
≤ 10 ppm |
|
As (Arsenic) |
≤ 1 ppm |
|
Cu (Copper)* |
≤ 25 ppm |
|
Fe (Iron) |
≤ 10 ppm |
|
Mn (Manganese) |
≤ 25 ppm |
|
Mo (Molybdenum)* |
≤ 2.5 ppm |
|
Ni (Nickel)* |
≤ 2 ppm |
|
Zn (Zinc) |
≤ 130 ppm |
|
Other amino acids (TLC) |
≤ 0.4 % |
|
Related substances (TLC) |
passes test |
|
Related Compounds, total (TLC) |
≤ 0.5 % |
|
Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity) |
≤ 0.2 % |
|
Ninhydrin-positive substances (LC) (ammonium (570 nm)) |
≤ 0.02 % |
|
Ninhydrin-positive substances (LC) (total impurities) |
≤ 0.5 % |
|
Residual solvents (ICH Q3C) |
excluded by manufacturing process |
|
Sulfated ash (600 °C) |
≤ 0.1 % |
|
Loss on drying (105 °C; 3 h) |
≤ 0.30 % |
|
Bacterial endotoxins |
≤ 2.0 I.U./g |
|
Bacterial endotoxins (ChP) |
< 10.0 |
|
Microbiological test (total aerobic microbial count (TAMC)) |
≤ 10² |
|
Microbiological test (total yeast and mould count (TYMC)) |
≤ 10¹ |
|
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*). |
|
|
Corresponds to Ph. Eur., ChP, JP, USP. |
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