Properties: Crystals, dec 240-241°. [a]D25 +102° (dioxane). uv max (methanol): 242 nm (e 15000; A1%1cm 414). Very slightly sol in water. One gram dissolves in about 30 ml of alcohol, in about 180 ml of chloroform, in about 50 ml of acetone. Sol in methanol, dioxane.
Optical Rotation: [a]D25 +102° (dioxane)
Absorption maximum: uv max (methanol): 242 nm (e 15000; A1%1cm 414)
Derivative Type: 21-Acetate
CAS Registry Number: 52-21-1
Trademarks: Ak-Tate (Akorn); Deltastab (Sovereign); Inflanefran (Allergan); Pred Forte (Allergan); Pred Mild (Allergan); Scherisolon (Schering); Sterane (Pfizer)
Percent Composition: C 68.64%, H 7.51%, O 23.85%
Properties: Crystals, decomp 237-239°. [a]D25 +116° (dioxane).
Optical Rotation: [a]D25 +116° (dioxane)
Derivative Type: 21-tert-Butylacetate
CAS Registry Number: 7681-14-3
Additional Names: Prednisolone tebutate
Trademarks: Codelcortone-T.B.A. (Merck Co.)
Percent Composition: C 70.71%, H 8.35%, O 20.93%
Literature References: Prepn: Sarett,
US
2736734 (1956 to Merck Co.).
Properties: Crystals from ethanol, mp 266-273°.
Melting point: mp 266-273°
Derivative Type: 21-Disodium Phosphate
CAS Registry Number: 125-02-0
Additional Names: Prednisolone sodium phosphate
Trademarks: Codelsol (Merck Co.); Colicort (Merck Co.); Hefasolon i.v. (Sanavita); Inflamase (Novartis); Orapred (BioMarin); Predsol (UCB); Solucort (Merck Co.)
Percent Composition: C 52.07%, H 5.62%, Na 9.49%, O 26.42%, P 6.39%
Literature References: Prepn: Sarett,
US
2789117 (1957 to Merck Co.). Alternate synthesis: Poos et al., Chem. Ind. (London)
1958, 1260; Elks, Phillips,
US
2936313 (1960 to Glaxo).
Properties: White powder. Slightly hygroscopic. Stable at room temp. [a]D25 +102.5°. uv max (methanol): 243 nm (A1%1cm 308). Sol in water, methanol, ethanol. pH of 1% aq soln 7.5 to 8.5.
Optical Rotation: [a]D25 +102.5°
Absorption maximum: uv max (methanol): 243 nm (A1%1cm 308)
Derivative Type: 21-Succinate sodium salt
CAS Registry Number: 1715-33-9
Additional Names: Prednisolone sodium succinate
Trademarks: Meticortelone Soluble (Schering); Solu-Decortin-H (Merck KGaA)
Percent Composition: C 62.23%, H 6.48%, Na 4.76%, O 26.53%
Literature References: Prepn: Shull, Kita,
DE
1045400 (1958 to Pfizer), C.A.
55, 2746f (1961).
Derivative Type: 21-Stearoylglycolate
CAS Registry Number: 5060-55-9
Additional Names: Prednisolone steaglate
Trademarks: Sintisone (Pharmacia)
Percent Composition: C 71.90%, H 9.42%, O 18.69%
Literature References: Prepn: Giraldi, Nannini,
US
3171846 (1965 to Carlo Erba); Giraldi et al., Arzneim.-Forsch.
16, 162 (1966).
Properties: Crystals from dilute alcohol or butyl ether, mp 105-107°. uv max (methanol): 242 nm (E1%1cm 212 ±10). [a]D20 +57-63°.
Melting point: mp 105-107°
Optical Rotation: [a]D20 +57-63°
Absorption maximum: uv max (methanol): 242 nm (E1%1cm 212 ±10)
Derivative Type: 21-m-Sulfobenzoate sodium salt
CAS Registry Number: 630-67-1
产品链接: 50-24-8››