- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
N-alpha-FMOC-L-valine N-[(9H-fluoren-9-ylmethoxy)carbonyl]valine CAS:68858-20-8
Quick Details
- Appearance:White powder
- Application:biochemical reagent
- 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-alpha-FMOC-L-valine |
|
Alias |
FMOC-Val-OH; N-[(9H-fluoren-9-ylmethoxy)carbonyl]valine; N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-valine; N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-valine; (2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-methylbutanoate; Fmoc-L-valine |
|
CAS NO |
68858-20-8 |
|
EINECS No. |
272-515-0 |
|
Molecular formula |
C20H20NO4 |
|
Molecular weight |
338.3776 |
|
Structural formula |
|
|
Product description |
White crystalline powder. Melting point: 143-145 °C(lit.);specific rotation: -16 º (c=1,DMF); refractive index:-17.5 ° (C=1, DMF) |
|
Uses |
In biochemical reagent and polypeptide synthesis. |
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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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