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CAS RN: 91229-91-3 | Product Number: B5216
tert-Butyl N-(tert-Butoxycarbonyl)-L-pyroglutamate
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Purity: >98.0%(HPLC)(N)
Synonyms:
- N-(tert-Butoxycarbonyl)-L-pyroglutamic Acid tert-Butyl Ester
- tert-Butyl N-Boc-L-pyroglutamate
- N-Boc-L-pyroglutamic Acid tert-Butyl Ester
- Di-tert-butyl (S)-5-Oxopyrrolidine-1,2-dicarboxylate
- (S)-5-Oxopyrrolidine-1,2-dicarboxylate Di-tert-butyl Ester
- Boc-Pyr-OtBu
Product Documents:
| Size | Unit Price | Shanghai | Tianjin | Japan* |
|---|---|---|---|---|
| 1G |
¥40.00
|
2 | Contact Us | 1 |
| 5G |
¥115.00
|
Contact Us | Contact Us | 27 |
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| Product Number | B5216 |
Purity / Analysis Method 
|
>98.0%(HPLC)(N) |
| Molecular Formula / Molecular Weight | C__1__4H__2__3NO__5 = 285.34 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 91229-91-3 |
| Reaxys Registry Number | 3558214 |
| PubChem Substance ID | 354334547 |
| MDL Number | MFCD03094770 |
Specifications
| Appearance | White to Almost white powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Purity(with Total Nitrogen) | min. 98.0 % |
| Melting point | 55.0 to 59.0 °C |
| Specific rotation [a]20/D | -38.0 to -43.0 deg(C=1,CHCl3) |
Properties (reference)
| Melting Point | 58 °C |
| Specific Rotation | -42° (C=1,CHCl3) |
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