2,3,5-Tri-O-benzyl-D-ribonolactone
- CAS No.
- 55094-52-5
- Chemical Name:
- 2,3,5-Tri-O-benzyl-D-ribonolactone
- Synonyms
- 2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone;1-Chloro-3,5-di-(p-chlorobenzoyl)-2-deoxy-D-ribofuranose;(3R,4R,5R)-3,4-bis(benzyloxy)-5-(benzyloxyMethyl)-dihydrofuran-2(3H)-one;2,3,5-Tri-O-benzyl-D-ribonic Acid 1,4-lactone;-D-RIBONO-1,4-L;JACS-55094-52-5;Redesivir Impurity 6;2,3, 5-tribenzoxy-d-ribonolactone;2,3,5-TRI-O-BENZYL-D-RIBONOLACTONE;Pentanedioicacid,7-oxo-,diethylester
- CBNumber:
- CB51180311
- Molecular Formula:
- C26H26O5
- Molecular Weight:
- 418.49
- MDL Number:
- MFCD08703966
- MOL File:
- 55094-52-5.mol
- MSDS File:
- SDS
| Melting point | 54-55 °C |
|---|---|
| Boiling point | 576.8±50.0 °C(Predicted) |
| Density | 1.21±0.1 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | Chloroform (Sparingly), DMSO (Slightly, Sonicated), Methanol (Slightly) |
| form | Solid |
| color | White to Pale Yellow |
| optical activity | Consistent with structure |
| InChI | InChI=1/C26H26O5/c27-26-25(30-18-22-14-8-3-9-15-22)24(29-17-21-12-6-2-7-13-21)23(31-26)19-28-16-20-10-4-1-5-11-20/h1-15,23-25H,16-19H2/t23-,24-,25-/s3 |
| InChIKey | LDHBSABBBAUMCZ-HIIPYKDHNA-N |
| SMILES | O([C@@H]1[C@H](OC(=O)[C@@H]1OCC1C=CC=CC=1)COCC1C=CC=CC=1)CC1C=CC=CC=1 |&1:1,2,6,r| |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| REACH Registrations | Active |
2,3,5-Tri-O-benzyl-D-ribonolactone price More Price(50)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | T3955 | 2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone | 55094-52-5 | 5G | $70 | 2026-04-30 | Buy |
| TCI Chemical | T3955 | 2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone | 55094-52-5 | 25G | $208 | 2026-04-30 | Buy |
| TRC | TRC-T771378-5G | 2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone | 55094-52-5 | 5g | $95 | 2026-06-03 | Buy |
| TRC | TRC-T771378-25G | 2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone | 55094-52-5 | 25g | $237 | 2026-06-03 | Buy |
| TRC | TRC-T771378-2.5G | 2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone | 55094-52-5 | 2.5g | $70 | 2026-06-03 | Buy |
2,3,5-Tri-O-benzyl-D-ribonolactone Chemical Properties,Uses,Production
Physical Form
Solid
Application
2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone is a useful research chemical.
Synthesis
16838-89-4
14233-64-8
General procedure for the synthesis of 2,3,5-tribenzyloxy-D-arabinofuranous acid-1,4-lactone from 2,3,5-tri-O-(phenylmethyl)-D-ribofuranose: Compound 30a (prepared according to J. Org. Chem., 1961, 26, 4605; 10.0 g, 23.8 mmol) was dissolved in anhydrous DMSO (30 mL) and stirred under nitrogen protection. Acetic anhydride (20 mL) was then added and the reaction mixture was stirred continuously for 48 h at room temperature. After the completion of the reaction was monitored by LC/MS, the reaction mixture was slowly poured into ice water (500 mL) and stirring was continued for 20 min. The aqueous phase was extracted with ethyl acetate (3 × 200 mL), and the organic phase was combined and washed with deionized water (3 × 200 mL). The aqueous phase was discarded and the organic phase was dried over anhydrous MgSO4 and concentrated to dryness under reduced pressure. The residue was dissolved in dichloromethane (DCM) and purified by silica gel column chromatography using 25% ethyl acetate/hexane as eluent to give the target product 30b in 96% yield.1H-NMR (CD3CN) data: δ 3.63-3.75 (m, 2H), 4.27 (d, 1H), 4.50-4.57 (m, 3H), and 4.65 (s, 3H), 4.69-4.80 (m, 2H), 7.25 (d, 2H), 7.39 (m, 13H).
References
[1] Patent: WO2010/93608, 2010, A1. Location in patent: Page/Page column 158
[2] Patent: WO2011/35250, 2011, A1. Location in patent: Page/Page column 70-71
[3] Patent: WO2012/12776, 2012, A1. Location in patent: Page/Page column 109
[4] Patent: US2017/71964, 2017, A1. Location in patent: Paragraph 0517-0518
[5] Journal of Carbohydrate Chemistry, 2008, vol. 27, # 5, p. 332 - 344
2,3,5-Tri-O-benzyl-D-ribonolactone Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Renshi Pharmatech Co., LTD | 021-61150625 18521367657 | info@renshipharma.com | China | 184 | 55 |
| Shenzhen Yuzhong Pharmaceutical Technology Co., Ltd. | 13632427122;13414494621 | chenchao02lzu@126.com | China | 137 | 58 |
| ABACHEM | 13816002712 | liu_wj@abachem.com | China | 19 | 58 |
| Henan yu Chen pharmaceutical co., LTD | 0374-5699939 18864655557 | yuchenchem@126.com | China | 30 | 58 |
| Jinan Kabotang Biological Technology Co.,Ltd. | 0531-61320525 15866703830 | figo.gao@foxmail.com | China | 7601 | 58 |
| Changzhou Huihan Biotechnology Co., Ltd. | 15380463325 15380463325 | 819573646@qq.com | China | 73 | 55 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
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View Lastest Price from 2,3,5-Tri-O-benzyl-D-ribonolactone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-11 | 2,3,5-Tri-O-benzyl-D-ribonolactone
55094-52-5
|
$20000.00 | 1KG | 99% | 200kg/month | Speranza Chemical Co., Ltd.
|
|
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2026-09-11 | 2,3,5-Tri-O-benzyl-D-ribonolactone
55094-52-5
|
100g | 98%min HPLC | 100kg | WUHAN FORTUNA CHEMICAL CO., LTD | ||
![]() |
2026-06-30 | 2,3,5-Tri-O-benzyl-D-ribonolactone
55094-52-5
|
1kg | 98% | 1000kgs | Shaanxi Dideu New Materials Co. Ltd |
-

- 2,3,5-Tri-O-benzyl-D-ribonolactone
55094-52-5
- $20000.00
- 99%
- Speranza Chemical Co., Ltd.
-

- 2,3,5-Tri-O-benzyl-D-ribonolactone
55094-52-5
- 98%min HPLC
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- 2,3,5-Tri-O-benzyl-D-ribonolactone
55094-52-5
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd





