ChemicalBook >> CAS DataBase List >>betamethasone 21-mesylate
betamethasone 21-mesylate
- CAS No.
- 1881-66-9
- Chemical Name:
- betamethasone 21-mesylate
- Synonyms
- betamethasone 21-methanesulfonate;betamethasone 21-mesylate;Betamethasone Impurity 40;Betamethasone 21-Mesylate (>Betamethasone 21-Mesylate (>90%);Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-21-[(methylsulfonyl)oxy]-, (11β,16β)-;2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl methanesulfonate;2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl methanesulfonate (Betamethasone impurity)
- CBNumber:
- CB52078729
- Molecular Formula:
- C23H31FO7S
- Molecular Weight:
- 470.55
- MDL Number:
- MOL File:
- 1881-66-9.mol
Last updated:2026-05-28 01:18:49
| Melting point | >174°C (dec.) |
|---|---|
| Boiling point | 652.3±55.0 °C(Predicted) |
| Density | 1.38±0.1 g/cm3(Predicted) |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 11.93±0.70(Predicted) |
| form | Solid |
| color | White to Off-White |
| Stability | Hygroscopic |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS08 |
|---|---|
| Signal word | Danger |
| Hazard statements | H373-H360 |
| Precautionary statements | P260-P314-P501 |
betamethasone 21-mesylate price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-B326993-100MG | Betamethasone 21-Mesylate (>90%) | 1881-66-9 | 100mg | $1340 | 2026-06-03 | Buy |
| aablocks | AA00AVNU | Betamethasone 21-Mesylate (>90%) | 1881-66-9 | 100mg | $1192 | 2026-05-28 | Buy |
| TRC | B326993 | Betamethasone21-Mesylate(>90%) | 1881-66-9 | 25mg | $275 | 2021-12-16 | Buy |
betamethasone 21-mesylate Preparation Products And Raw materials
Raw materials
Preparation Products
betamethasone 21-mesylate Suppliers
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1881-66-9 (betamethasone 21-mesylate) Related Search:
betamethasone 21-mesylate
Betamethasone 21-Mesylate (>
Betamethasone Impurity 40
Betamethasone 21-Mesylate (>90%)
Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-21-[(methylsulfonyl)oxy]-, (11β,16β)-
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl methanesulfonate
betamethasone 21-methanesulfonate
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl methanesulfonate (Betamethasone impurity)
1881-66-9





