China (Mainland)
Assessedsupplier 
Boc-L-Leucine CAS NO.13139-15-6
- Min.Order: 1 Kilogram
- Payment Terms: T/T
- Product Details
Keywords
- 13139-15-6
- L-Leucine
- Boc-Leu-OH
Quick Details
- ProName: Boc-L-Leucine
- CasNo: 13139-15-6
- Molecular Formula: C11H21NO4
- Appearance: White or off-white powder
- Application: 13139-15-6
- DeliveryTime: ASAP
- PackAge: Standard Packing: 25kg/drum
- Port: Chinese Main ports
- ProductionCapacity: 500 Metric Ton/Month
- Purity: min 98.5%
- Storage: Store in dry, dark, ventilated place.
- Transportation: airfreight or vessel
- LimitNum: 1 Kilogram
- Grade: Pharma Grade
Superiority
Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we guarantee high quality, competive price and reliable service.
We fully compliance with ISO9001:2008, production and quality management following GMP standards, production plant constructed in accordance with GMP standards. Quality control conforms to the standards of pharmaceutical-food CP grade and Japan Ajinomoto AJI, American USP and Reagent grade BR.
Details
Product Name: Boc-Leu-OH
CAS #: 13139-15-6
Synonyms: Boc-L-Leucine
Molecular Formula: C11H21NO4
Molecular Weight: 231.29
Specifications:
|
Items |
Standard |
Analysis data |
|
Appearance |
White or off-white powder |
conforms |
|
IR Spectrum |
In accordance with structure |
conforms |
|
Specific Rotation [20/D] (C=2 in AcOH) |
-24.0 to -26.0 ° |
-24.8° |
|
Melting Point (℃) |
84 to 87℃ |
85℃ |
|
Loss on Drying |
Not more than 0.50% |
<0.4% |
|
Related Impurity |
Not more than 0.1%, Boc-Leu-Leu-OH |
<0.1% |
|
D-Enantiomer |
Not more than 0.5% |
<0.5% |
|
Other amino acids |
Not more than 0.3% |
<0.3% |
|
Purity (HPLC) |
Not less than 98.5% |
>98.5% |
Laboratory Picture:
