Technical Data Sheet
L-Leucine, 100 g
From Carl ROTH
≥98,5 %, Ph. Eur., for biochemistry
Related products
Pack Qty.
Pack.
2-Amino-4-methylpentanoic acid, H-L-Leu-OH
Empirical formula C6H13NO2
Molar mass (M) 131,18 g/mol
Density (D) 1,293 g/cm³
Melting point (mp) 290 °C
WGK 1
CAS No. 61-90-5
EG-Nr. 200-522-0
Molar mass (M) 131,18 g/mol
Density (D) 1,293 g/cm³
Melting point (mp) 290 °C
WGK 1
CAS No. 61-90-5
EG-Nr. 200-522-0
CHF 58.70/Pack Qty.
excl. VAT. | 100 g per Pack Qty.
Art. No. 3984.1
In stock
Delivery fast, simple and reliable!
Free of shipping costs from 200 CHF
from 6 Pack Qty.
CHF 55.76/Pack Qty.
from 24 Pack Qty.
CHF 52.83/Pack Qty.
Add to shopping basket
Product details
L-Leucine ≥98,5 %, Ph. Eur., for biochemistry
Technical Information
| Checked according to pharmacopoeia |
Ph. Eur. USP |
Add to shopping basket
L-Leucine
Selected quantity:
0
- Subtotal: 0.00
Add to shopping basket
| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 3984.1 | 100 g | plastic |
CHF 58.70 |
|
|
| 3984.2 | 1 kg | plastic |
CHF 394.80 |
|
|
| 3984.3 | 250 g | plastic |
CHF 115.80 |
|
|
| 3984.4 | 500 g | plastic |
CHF 210.00 |
|
|
|
In stock
Available (note delivery time)
In procurement
No longer available
Delivery date currently unknown
|
|||||
Selected quantity:
0
- Subtotal: 0.00
Add to shopping basket
Downloads / MSDS
General information
Amino acids
Our amino acids are of the highest purity and suitable for a broad range of applications in biochemistry. Besides the natural occurring L-amino acids, we offer a selection of unnatural D-amino acids and DL-amino acids.
Certificates of Analysis
Guarantee analysis
| Appearance | white cryst. powder |
| Assay (dry substance) | 98.5-101.0 % |
| Appearance of solution | complies |
| Identity | complies |
| Specific rotation [α]20D | +14.5° to +16.5° |
| Sulphated ash | ≤0.1 % |
| Loss on drying | ≤0.5 % |
| Ammonium (NH4) | ≤0.02 % |
| Iron (Fe) | ≤0.001 % |
| Chloride (Cl) | ≤0.02 % |
| Sulphate (SO4) | ≤0.03 % |
| Impurity A | ≤0,8 % |
| Ninhydrin-positive substances | ≤0,2 % |
| Sum of all impurities | ≤1,0 % |