- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: H-D-Pro-OH
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- GL Biochem (Shanghai) Ltd.
- China
- Product Name: H-D-Pro-OH
- Price: $Inquiry/1kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Jackie Yang
- Email: ymbetter@glbiochem.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: H-D-Pro-OH
- Price: ￥728.0/500g ￥108.0/25g
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Proline
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: D-proline
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
344-25-2
344-25-2 structure
- Name: H-D-Pro-OH
- Chemical Name: D-proline
- CAS Number: 344-25-2
- Molecular Formula: C5H9NO2
- Molecular Weight: 115.131
- Catalog: Biochemical Common amino acids and protein drugs
- Create Date: 2018-02-25 08:00:00
- Modify Date: 2025-08-20 14:55:15
| Name | D-proline |
|---|---|
| Synonyms |
(-)-Proline
(R)-(+)-Proline H-D-PRO-OH Proline Proline, L- (-)-(S)-proline (2S)-proline (R)-proline (2S)-2-Pyrrolidinecarboxylic acid (S)-2-Carboxypyrrolidine (-)-2-Pyrrolidinecarboxylic acid (−)-proline (S)-proline D-(+)-Prolin EINECS 210-189-3 (2S)-pyrrolidine-2-carboxylic acid MFCD00064317 (−)-2-pyrrolidinecarboxylic acid D(+)-Proline (−)-(S)-proline (S)-(-)-Pyrrolidine-2-carboxylic acid L-a-Pyrrolidinecarboxylic Acid (S)-(-)-Proline (l)-proline (2R)-2-Pyrrolidinecarboxylic acid l-Pro (R)-Pyrrolidine-2-carboxylic acid EINECS 206-452-7 d-Pro D-Proline L-(-)-proline H-D-PYRD(2)-OH (+)-(R)-Proline 2-Pyrrolidinecarboxylic acid, (S)- (S)-Pyrrolidine-2-carboxylic acid D-Pyrrolidine-2-carboxylicacid |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 252.2±33.0 °C at 760 mmHg |
| Melting Point | 223ºC |
| Molecular Formula | C5H9NO2 |
| Molecular Weight | 115.131 |
| Flash Point | 106.3±25.4 °C |
| Exact Mass | 115.063332 |
| PSA | 49.33000 |
| LogP | -0.57 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.487 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi: Irritant;Xn: Harmful; |
| Risk Phrases | R22 |
| Safety Phrases | S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933990090 |
| Precursor 6 | |
|---|---|
| DownStream 10 | |
![N-[(methyl)carbonyl]-2-pyrroline structure](https://image.chemsrc.com/caspic/094/23105-58-0.png)
![(R)-1,4-Diazabicyclo[4.3.0]nonane structure](https://image.chemsrc.com/caspic/367/96193-27-0.png)
![[2-Pyrrolidinyl]methylamine structure](https://image.chemsrc.com/caspic/079/57734-57-3.png)
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |