- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
L-Norvaline L-(+)-2-Aminovaleric acid CAS:6600-40-4
Quick Details
- Appearance:White powder
- Application:?pharmaceutical intermediate.
- 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:
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Product name |
L-Norvaline |
|
Alias |
L-(+)-2-Aminovaleric acid; L-Nva; (S)-2-amino-pentanoic acid |
|
CAS NO |
6600-40-4 |
|
EINECS No. |
229-543-3 |
|
Molecular formula |
C5H11NO2 |
|
Molecular weight |
117.1463 |
|
Structural formula |
|
|
Product description |
White crystalline powder, soluble in hot water and diluted hydrochloric acid, insoluble in ethyl alcohol and ether. |
|
Uses |
pharmaceutical intermediate. |
Details:
|
Item |
Standard |
Test Results |
|
|
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
|
B.LC-MS:Comply with the structure |
Complies |
||
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C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
||
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D.HPLC-ESI-MS |
Complies |
||
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The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
|||
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Heavy metals |
≤10 ppm |
<10ppm |
|
|
Water |
≤1.0% |
0.10% |
|
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
|
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
|
Total Impurity |
≤0.5% |
0.18% |
|
|
Purity |
≥99.0% |
99.70% |
|
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
|
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
|
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