ChemNet > CAS > 50-24-8 prednisolone

50-24-8 prednisolone

product Name	prednisolone
CAS No	50-24-8;52438-85-4
Synonyms	11-beta,17-alpha,21-trihydroxypregna-1,4-diene-3,20-dione; 11,17,21-trihydroxypregna-1,4-diene-3,20-dione; (11beta)-11,17-dihydroxy-3,20-dioxopregna-1,4-dien-21-yl acetate
Molecular Formula	C₂₃H₃₀O₆
Molecular Weight	402.4807
InChI	InChI=1/C23H30O6/c1-13(24)29-12-19(27)23(28)9-7-17-16-5-4-14-10-15(25)6-8-21(14,2)20(16)18(26)11-22(17,23)3/h6,8,10,16-18,20,26,28H,4-5,7,9,11-12H2,1-3H3/t16-,17-,18-,20+,21-,22-,23-/m0/s1
EINECS	200-021-7
Molecular Structure
Density	1.28g/cm³
Melting point	240℃ (dec.)
Boiling point	579.8°C at 760 mmHg
Refractive index	1.587
Flash point	198.4°C
Vapour Pressur	7.36E-16mmHg at 25°C
Hazard Symbols	Xn:Harmful;
Risk Codes	R22:;

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Description	Molecular Formula: C21H28O5Molecular Weight: 360.44CAS Number: 50-24-8EG/EC Number: 2000217MDL Number: MFCD00003649SpecificationBP 2000, USP26 Appearance: white or almost white crystalline powder Melting point: about 230℃(with decomposition) Absorbance: 400 to 430Identification: 1) and 2) complies by TLCSpecific rotation: +96?to +102?Related substances: only one principal impurity: 1.0%-2.0%, other impurity: 1.0%maxParticle size: 90%min below 5um Loss on drying: 1.0% maxAssay (on dried basis): 96.0%-104.0%
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