Fudosteine
- CAS No.
- 13189-98-5
- Chemical Name:
- Fudosteine
- Synonyms
- Fudostin;Fudostan;FUDESTEINE;FUDOSTEINE;fodosteine;Fu si temple;Fudosteine99%;D6-Fudosteine HCl;Fudosteine USP/EP/BP;Fulvestrant 9 sulfone D5
- CBNumber:
- CB1128341
- Molecular Formula:
- C6H13NO3S
- Molecular Weight:
- 179.24
- MDL Number:
- MFCD00899873
- MOL File:
- 13189-98-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 200-202°C (dec.) |
|---|---|
| Boiling point | 354.5±42.0 °C(Predicted) |
| Density | 1.301±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| solubility | Water (Slightly) |
| form | Solid |
| pka | 2.09±0.10(Predicted) |
| color | White to Light Brown |
| InChI | InChI=1S/C6H13NO3S/c7-5(6(9)10)4-11-3-1-2-8/h5,8H,1-4,7H2,(H,9,10)/t5-/m0/s1 |
| InChIKey | KINWYTAUPKOPCQ-YFKPBYRVSA-N |
| SMILES | C(O)(=O)[C@H](CSCCCO)N |
| CAS DataBase Reference | 13189-98-5(CAS DataBase Reference) |
| FDA UNII | UR9VPI71PT |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P301+P312-P302+P352-P304+P340-P305+P351+P338 | |||||||||
| RTECS | HA2350000 | |||||||||
| NFPA 704 |
|
Fudosteine price More Price(62)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Cayman Chemical | 16722 | Fudosteine ≥95% | 13189-98-5 | 10mg | $36 | 2026-04-30 | Buy |
| Cayman Chemical | 16722 | Fudosteine ≥95% | 13189-98-5 | 25mg | $70 | 2026-04-30 | Buy |
| Cayman Chemical | 16722 | Fudosteine ≥95% | 13189-98-5 | 50mg | $120 | 2026-04-30 | Buy |
| Cayman Chemical | 16722 | Fudosteine ≥95% | 13189-98-5 | 100mg | $219 | 2026-04-30 | Buy |
| Usbiological | H9111-47 | S-(3-Hydroxypropyl)cysteine | 100mg | $418 | 2026-06-03 | Buy |
Fudosteine Chemical Properties,Uses,Production
Description
Fudosteine is a cysteine derivative that interferes with the increase in goblet cell number, expression of the mucin MUC5AC, and subsequent mucin secretion, in airways agonized with tobacco smoke, isoproterenol, lipopolysaccharide, TNF-α, or oxidants. Fudosteine, which is a thiol compound with antioxidant properties, limits NF-κB signaling and reduces inflammatory gene expression. It has greater bioavailability than N-acetyl-cysteine and increases cysteine levels in cells.
Description
Fudostein was launched in Japan as a new mucoactive agent for the treatment of bronchitis and respiratory congestion. This cysteine derivative was obtained from L-cysteine by condensation with either allylic alcohol in the presence of potassium persulfate or the corresponding bromoalcohol in the presence of a base. Fudostein was shown to significantly reduce mucus glycoprotein hypersecretion and inhibit infiltration of airway mucosa by lymphocytes and inflammatory cells in bronchitic rats. When given to bronchitic rabbits, an oral dose of 500 mg/kg daily potently decreased the fucose/ N-acetylneuraminic acid in sputa, so exhibiting mucoregulatory properties. In another study with SO2-exposed rabbits, fudostein suppressed blood flow of tracheal microvasculature increased by SO2, partly due to scavenging of superoxide anion.
Chemical Properties
Off-White Powder
Originator
SS Pharmaceutical/Mitsubishi Pharma (Japan)
Uses
An antiinflammatory expectorant MUC5 mucin obstructive pulmonary disease.
Uses
Fudosteine is a novel mucoactive agent and a MUC5AC mucin hypersecretion inhibitor. MUC5AC mucin synthesis and the expression of the MUC5AC gene were increased by LPS in rats or TNF-α in NCI-H292 cells; these effects were inhibited by fudosteine treatment
Uses
An antiinflammatory expectorant used in the treatment of MUC5 mucin obstructive pulmonary disease.
Uses
A demonstrated antiinflammatory
Uses
Fudosteine is a cysteine derivative that interferes with the increase in goblet cell number, expression of the mucin MUC5AC, and subsequent mucin secretion, in airways agonized with tobacco smoke, isoproterenol, lipopolysaccharide, TNF-α, or oxidants. Fudosteine, which is a thiol compound with antioxidant properties, limits NF-κB signaling and reduces inflammatory gene expression. It has greater bioavailability than N-acetyl-cysteine and increases cysteine levels in cells.
Definition
ChEBI: Fudosteine is an organic molecular entity.
brand name
Cleanal, Spelear (Mitsubishi Pharma)
Hazard
A reproductive hazard.
Synthesis
Fudosteine is synthesized by condensation of L-cysteine with 3-bromopropyl alcohol in aqueous NaOH, or by condensation of L-cysteine with allyl alcohol by means of aqueous potassium persulfate.
References
[1] KOICHI TAKAHASHI . Effects of SS320A, a New Cysteine Derivative, on the Change in the Number of Goblet Cells Induced by Isoproterenol in Rat Tracheal Epithelium[J]. Japanese journal of pharmacology, 1998, 77 1: Pages 71-78. DOI: 10.1254/jjp.77.71
[2] C K RHEE. Effect of fudosteine on mucin production.[J]. European Respiratory Journal, 2008: 1195-1202. DOI: 10.1183/09031936.00018508
[3] RAHMAN I. Pharmacological antioxidant strategies as therapeutic interventions for COPD[J]. Biochimica et biophysica acta. Molecular basis of disease, 2012, 1822 5: Pages 714-728. DOI: 10.1016/j.bbadis.2011.11.004
Fudosteine Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jiangsu Chia Tai Feng Hai Pharmaceutical Co.,Ltd | 025-57033246-8069 17305112672 | kiderer@163.com | China | 20 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Pure Chemistry Scientific Inc. | 001-857-928-2050 or 1-888-588-9418 | sales@chemreagents.com | United States | 10174 | 62 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| LGM Pharma | 1-(800)-881-8210 | inquiries@lgmpharma.com | United States | 2110 | 70 |
| Shanghai Longsheng chemical Co.,Ltd. | 58099637 13585536065 | sales@shlschem.com | China | 9880 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6746 | 52 |
View Lastest Price from Fudosteine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-11 | Fudosteine
13189-98-5
|
10g | 99%~101% | 10kg/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
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2026-07-15 | Fudosteine
13189-98-5
|
1kg | 98% | 1000kgs | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2026-06-13 | Fudosteine
13189-98-5
|
$34.00 | 99.81% | 10g | TargetMol Chemicals Inc. |
-

- Fudosteine
13189-98-5
- $0.00
- 99%~101%
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- Fudosteine
13189-98-5
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- Fudosteine
13189-98-5
- $34.00
- 99.81%
- TargetMol Chemicals Inc.





