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N-[(1,1-dimethylethoxy)carbonyl]-L-leucine CAS NO.13139-15-6
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- N-[(1,1-dimethylethoxy)carbonyl]-L-leucine
- Boc-L-leucine
- CAS:13139-15-6
Quick Details
- ProName: N-[(1,1-dimethylethoxy)carbonyl]-L-leu...
- CasNo: 13139-15-6
- Molecular Formula: C11H20NO4
- Appearance: White powder
- Application: biochemical reagent and polypeptide sy...
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25kg/drum
- Port: Qingdao Port
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 13139-15-6
Superiority
|
Product name |
N-[(1,1-dimethylethoxy)carbonyl]-L-leucine |
|
Alias |
N-(tert-butoxycarbonyl)leucine; (2S)-2-[(tert-butoxycarbonyl)amino]-4-methylpentanoate; (2R)-2-[(tert-butoxycarbonyl)amino]-4-methylpentanoate; Boc-Leu-OH.H2O; Boc-Leu-OH• H2O; Boc-L-leucine; Boc-Leu-OH·H2O; Boc-Leu-OH,H2O; N-(tert-butoxycarbonyl)-L-leucine monohydrate |
|
CAS NO |
13139-15-6;200936-87-4 |
|
EINECS No. |
236-073-2 |
|
Molecular formula |
C11H20NO4 |
|
Molecular weight |
230.2813 |
|
Structural formula |
|
|
Product description |
White crystalline powder. melting point: 82-85℃; boiling point: 356°C at 760 mmHg; flash point: 169.1°C ; vapor pressure: 4.98E-06mmHg at 25°C |
|
Uses |
In biochemical reagent and polypeptide synthesis |
Details
|
Item |
Standard |
Results |
|
Appearance |
A white to off-white powder |
Conforms |
|
differentiate |
To match with standard |
Consistent |
|
Transmittance |
≥98% |
Conforms |
|
Specific rotation(On dried basis) |
+33.0°~+35.0° |
+33.75° |
|
Loss on drying |
≤0.2% |
0.10% |
|
Chloride |
≤0.02% |
<0.02% |
|
Ammonium(NH4) |
≤0.02% |
<0.02% |
|
Iron(Fe) |
≤0.001% |
<0.001% |
|
Sulfate(So4) |
≤0.02% |
<0.02% |
|
Other amino acids |
Passed |
Conforms |
|
Residue on igaition |
≤0.10% |
0.05% |
|
Heavy metals(Pb) |
≤10ppm |
<10ppm |
|
PH |
5.4—6.0 |
5.72 |
|
Assay |
98.5%~101.5% |
99.43% |