Boc-L-Pyroglutamic acid benzyl ester
Min.Order / FOB Price:Get Latest Price
| 1 Kilogram |
FOB Price: USD 1.0000 |
- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
Boc-L-Pyroglutamic acid benzyl ester Boc-Pyr-Obzl CAS:113400-36-5
Quick Details
- Appearance:White powder
- Application:organic 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: | Boc-L-Pyroglutamic acid benzyl ester |
| Synonyms: | BOC-L-PYROGLUTAMIC ACID BENZYL ESTER;(2R)-5-Oxo-1,2-pyrrolidinedicarboxylic acid 1-(tert-butyl) 2-(phenylmethyl) ester;Boc-PyroglutaMic acid. Benzyl ester;Boc-Pyr-Obzl;(S)-2-Benzyl 1-tert-butyl 5-oxopyrrolidine-1,2-dicarboxylate;Benzyl (S)-1-Boc-5-oxopyrrolidine-2-carboxylate, |
| CAS: | 113400-36-5 |
| MF: | C17H21NO5 |
| MW: | 319 |
Details:
|
Item |
Standard |
Test Results |
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Identification |
A.H-NMR:Comply with the structure |
Complies |
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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 |
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Water |
≤1.0% |
0.10% |
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Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
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Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
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Total Impurity |
≤0.5% |
0.18% |
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Purity |
≥99.0% |
99.70% |
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Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
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Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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