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CAS RN: 151-73-5 | Product Number: B4110

Betamethasone 21-Phosphate Disodium Salt

Purity: >98.0%(T)(HPLC)
1   2   ≥20 

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Product Number B4110
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__2__2H__2__8FNa__2O__8P = 516.41  
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Hygroscopic
CAS RN 151-73-5
Related CAS RN 360-63-4
Reaxys Registry Number 9684703
PubChem Substance ID 253661950
Merck Index (14) 1180
MDL Number


Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Nonaqueous Titration) min. 98.0 %(calcd.on anh.substance)
Specific rotation [a]20/D +99.0 to +105.0 deg(C=1, H2O(calcd.on anh.substance))
Water max. 10.0 %
Properties (reference)
Specific Rotation 102° (C=1,H2O)
Solubility in water Slightly soluble
Pictogram Pictogram
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
Related Laws:
RTECS# TU4056500
Transport Information:
HS Number 2937.29.9095
Betamethasone 21-Phosphate Disodium Salt: A Synthetic Water-Soluble Glucocorticoid

Betamethasone 21-phosphate disodium salt is a synthetic water-soluble glucocorticoid and works as a glucocorticoid receptor agonist. It shows immunosuppressive, antiallergic, antipruritic and anti-inflammatory effects in vivo. Recently, formulation of nanoparticles with betamethasone 21-phosphate disodium salt and its release profile has been studied.


PubMed Literature

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