- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: (2S)-5-Oxo-1,2-pyrrolidinedicarboxylic acid 2-(1,1-dimethylethyl) 1-(phenylmethyl) ester
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Nanjing Peptide Biotech Ltd
- China
- Product Name: Z-Pyr-OtBu
- Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
- Purity: 98.0%
- Stocking Period: 7 Day
- Contact: jom
- Email: chenglong.fan@njpeptide.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Z-Pyr-OtBu
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
81470-51-1
81470-51-1 structure
- Name: (2S)-5-Oxo-1,2-pyrrolidinedicarboxylic acid 2-(1,1-dimethylethyl) 1-(phenylmethyl) ester
- Chemical Name: tert-butyl N-benzyloxycarbonyl-L-pyroglutamate
- CAS Number: 81470-51-1
- Molecular Formula: C17H21NO5
- Molecular Weight: 319.35200
- Create Date: 2018-05-10 00:54:40
- Modify Date: 2025-08-25 20:28:26
| Name | tert-butyl N-benzyloxycarbonyl-L-pyroglutamate |
|---|---|
| Synonyms |
(2S)-N-Cbz-tert-butyl-pyroglutamate
(2S)-tert-butyl N-Cbz-pyroglutamate (S)-1-benzyl 2-tert-butyl 5-oxopyrrolidine-1,2-dicarboxylate (S)-5-Oxo-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-tert-butyl ester tert-butyl (2S)-N-(benzyloxycarbonyl)pyroglutamate N2-(benzyloxycarbonyl)-L-pyroglutamic acid 1-tert-butyl ester 1-benzyl 2-tert-butyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate (2S)-5-Oxo-1,2-pyrrolidinedicarboxylic acid 2-(1,1-dimethylethyl) 1-(phenylmethyl) ester Z-Pyr-OtBu |
| Density | 1.219±0.06 g/cm3 |
|---|---|
| Boiling Point | 470.1±45.0°C at 760 mmHg |
| Melting Point | 53-55 ºC |
| Molecular Formula | C17H21NO5 |
| Molecular Weight | 319.35200 |
| Exact Mass | 319.14200 |
| PSA | 72.91000 |
| LogP | 2.59380 |
| Water Solubility | Very slightly soluble (0.14 g/L) (25 ºC) |