Sheif Life: | 2 Years |
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Storage: | Cold Dry Place |
MW: | 131.17 |
Deliver Time: | 7-10 Days |
Samples: | Available |
Purity: | >98% |
Samples: |
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Customization: |
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Name | L-Alanine Isopropyl Ester Hydrochloride |
CAS | 39825-33-7 |
MF | C6H14ClNO2 |
MW | 167.63 |
Storage. temp | Store at RT |
Assay | 99% Min. |
Appearance | White crystalline powder |
Usage | Amino Acids and proteins |
Item | Standard | Test Results | |
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
B.LC-MS:Comply with the structure |
Complies |
||
C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
||
D.HPLC-ESI-MS 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. |
Complies |
||
Crystallinity |
meets the requirements. |
Complies |
|
Loss on drying |
≤2.0% |
0.19% |
|
Heavy metals |
≤10 ppm |
<10ppm |
|
Water |
≤1.0% |
0.1% |
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.009% |
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
Total Impurity |
≤0.5% |
0.18% |
|
Purity |
≥99.0% |
99.7% |
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.8% |
|
Microbiological Analysis |
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Total plate count |
≤1000cfu/g |
Complies |
|
Yeast and Moulds |
≤100cfu/g |
Complies |
|
E. Coli. |
Absent |
Negative |
|
Salmonella |
Absent |
Negative |
|
S.aureus |
Absent |
Negative |
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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