N-(tert-Butoxy carbonyl)-L-valine CAS:13734-41-3
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| 1 Kilogram |
FOB Price: USD 1.0000 |
- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
N-(tert-Butoxy carbonyl)-L-valine (S)-2-(Boc-Amino)-3-Methylbutyric Acid CAS:13734-41-3
Quick Details
- Appearance:White powder
- Application:polypeptide synthesis
- PackAge:25kg/drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
|
Product name |
N-(tert-Butoxy carbonyl)-L-valine |
|
Alias |
Boc-l-Val-OH; N-Boc-L-Valine; Boc-L-Valine; Boc-Val-OH; N-(tert-butoxycarbonyl)-L-valine; N-(tert-butoxycarbonyl)valine; N-(tert-butoxycarbonyl)-D-valine; (2S)-2-[(tert-butoxycarbonyl)amino]-3-methylbutanoate; N-(tert-Butoxycarbonyl)-L-valine; (S)-2-(Boc-Amino)-3-Methylbutyric Acid |
|
CAS NO |
13734-41-3 |
|
EINECS No. |
237-307-6 |
|
Molecular formula |
C10H18NO4 |
|
Molecular weight |
216.2548 |
|
Product description |
White flaky crystal or crystalline powder; soluble in acetic acid and ethyl acetate, DMF, insoluble in petroleum ether and water; mp is 80℃. melting point: 77-80 °C(lit.) ; specific rotation-6.3 º (c=1,CH3COOH); refractive index: -6.5 °(C=1, AcOH); solubility: insoluble |
|
Uses |
This product can be used in polypeptide synthesis, or used as amino acid protective monomer; |
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% |
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