- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: (S)-(-)-α-(N-t-BOC-Amino)-γ-butyrolactone
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: (S)-(-)-α-(N-t-BOC-Amino)-γ-butyrolactone
- Price: ￥448.0/5g ￥228.0/1g ￥748.0/10g ￥118.0/250mg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Nanjing Peptide Biotech Ltd
- China
- Product Name: Boc-Homoserine Lactone
- 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: (S)-TERT-BUTYL (2-OXOTETRAHYDROFURAN-3-YL)CARBAMATE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
40856-59-5
40856-59-5 structure
- Name: (S)-(-)-α-(N-t-BOC-Amino)-γ-butyrolactone
- Chemical Name: (S)-(-)-Alpha-(Boc-Amino)-Gamma-Butyrolactone
- CAS Number: 40856-59-5
- Molecular Formula: C9H15NO4
- Molecular Weight: 201.220
- Create Date: 2018-12-24 17:57:20
- Modify Date: 2025-08-22 14:00:57
| Name | (S)-(-)-Alpha-(Boc-Amino)-Gamma-Butyrolactone |
|---|---|
| Synonyms |
(S)-(-)-Alpha-(Boc-amino)-Gamma-Butyrolactone
2-Methyl-2-propanyl [(3S)-2-oxotetrahydro-3-furanyl]carbamate tert-butyl N-[(3S)-2-oxooxolan-3-yl]carbamate tert-Butyl [(3S)-2-oxotetrahydrofuran-3-yl]carbamate (S)-(-)-α-(N-t-BOC-Amino)-γ-butyrolactone Carbamic acid, N-[(3S)-tetrahydro-2-oxo-3-furanyl]-, 1,1-dimethylethyl ester Boc-L-Homoserine lactone (S)-tert-Butyl (2-oxotetrahydrofuran-3-yl)carbamate |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 363.7±31.0 °C at 760 mmHg |
| Melting Point | 173.8°C |
| Molecular Formula | C9H15NO4 |
| Molecular Weight | 201.220 |
| Flash Point | 173.8±24.8 °C |
| Exact Mass | 201.100113 |
| PSA | 64.63000 |
| LogP | 0.00 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.474 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2932209090 |
| Precursor 9 | |
|---|---|
| DownStream 2 | |
![methyl (2S)-4-hydroxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate structure](https://image.chemsrc.com/caspic/272/120042-11-7.png)
![Butanoicacid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-4-oxo-, phenylmethyl ester, (2S)- structure](https://image.chemsrc.com/caspic/014/124994-66-7.png)
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |