Product Name

  • Name

    PARAMETHASONE ACETATE (200 MG)

  • EINECS 216-486-4
  • CAS No. 1597-82-6
  • Density 1.29 g/cm1.29 g/cm3
  • Solubility
  • Melting Point 228-241° (dec)
  • Formula C24H31 F O6
  • Boiling Point 584.2 °C at 760 mmHg
  • Molecular Weight 434.505
  • Flash Point 307.1 °C
  • Transport Information
  • Appearance
  • Safety Poison by intraperitoneal route. An experimental teratogen. When heated to decomposition it emits toxic fumes of F.
  • Risk Codes
  • Molecular Structure Molecular Structure of 1597-82-6 (PARAMETHASONE ACETATE (200 MG))
  • Hazard Symbols
  • Synonyms Pregna-1,4-diene-3,20-dione,6a-fluoro-11b,17,21-trihydroxy-16a-methyl-, 21-acetate(6CI,7CI,8CI); 16a-Methyl-6a-fluoroprednisolone 21-acetate;21-Acetoxy-6a-fluoro-11b,17-dihydroxy-16a-methylpregna-1,4-diene-3,20-dione;21-Acetyl-6a-fluoro-16a-methylprednisolone; 6a-Fluoro-11b,17,21-trihydroxy-16a-methylpregna-1,4-diene-3,20-dione21-acetate; 6a-Fluoro-16a-methylprednisolone 21-acetate;Alondra; Cortidene; Dilar; Dillar; Flumethone; Haldrate; Haldrone; Metilar;Monocortin; Paramethasone 21-acetate; Paramethasone acetate; Paramezone;Stemex; Syntecort
  • PSA 100.90000
  • LogP 2.32240

Synthetic route

21-acetoxy-6α-fluoro-11β,17-dihydroxy-16α-methyl-pregn-4-ene-3,20-dione
1524-93-2

21-acetoxy-6α-fluoro-11β,17-dihydroxy-16α-methyl-pregn-4-ene-3,20-dione

paramethasone acetate
1597-82-6

paramethasone acetate

Conditions
ConditionsYield
With selenium(IV) oxide
21-acetoxy-3,3-ethanediyldioxy-6β-fluoro-16α-methyl-5α-pregn-17(20)t-ene-5,11β-diol
3862-45-1

21-acetoxy-3,3-ethanediyldioxy-6β-fluoro-16α-methyl-5α-pregn-17(20)t-ene-5,11β-diol

paramethasone acetate
1597-82-6

paramethasone acetate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 4-methyl-morpholine; H2O2; OsO4 / anschliessend mit HCl in CHCl3 und Aethanol
2: SeO2
View Scheme
chromium chloride hexahydrate

chromium chloride hexahydrate

9α-Bromo-6α-fluoro-11β,17α,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione 21-acetate

9α-Bromo-6α-fluoro-11β,17α,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione 21-acetate

paramethasone acetate
1597-82-6

paramethasone acetate

Conditions
ConditionsYield
With zinc In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; acetone
paramethasone acetate
1597-82-6

paramethasone acetate

6α,9α-difluoro-11β,17α-dihydroxy-16α-methyl-21-acetoxypregna-1,4-diene-3,20-dione
2823-42-9

6α,9α-difluoro-11β,17α-dihydroxy-16α-methyl-21-acetoxypregna-1,4-diene-3,20-dione

Conditions
ConditionsYield
ueber mehrere Stufen;

Paramethasone acetate Chemical Properties

Molecule structure of Paramethasone acetate (CAS NO.1597-82-6):

IUPAC Name: [2-[(6S,8S,9S,10R,11S,13S,14S,16R,17R)-6-Fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate 
Molecular Weight: 434.497743 g/mol
Molecular Formula: C24H31FO6 
Density: 1.29 g/cm3 
Boiling Point: 584.2 °C at 760 mmHg 
Flash Point: 307.1 °C
Index of Refraction: 1.569
Molar Refractivity: 109.76 cm3
Molar Volume: 334.8 cm3
Polarizability: 43.51×10-24 cm3
Surface Tension: 52.3 dyne/cm 
Enthalpy of Vaporization: 100.22 kJ/mol
Vapour Pressure: 4.42E-16 mmHg at 25 °C
XLogP3: 2.5
H-Bond Donor: 2
H-Bond Acceptor: 7
Rotatable Bond Count: 4
Tautomer Count: 2
Exact Mass: 434.210467
MonoIsotopic Mass: 434.210467
Topological Polar Surface Area: 101
Heavy Atom Count: 31
Complexity: 895
Defined Atom StereoCenter Count: 9
Canonical SMILES: CC1CC2C3CC(C4=CC(=O)C=CC4(C3C(CC2(C1(C(=O)COC(=O)C)O)C)O)C)F
Isomeric SMILES: C[C@@H]1C[C@H]2[C@@H]3C[C@@H](C4=CC(=O)C=C[C@@]4([C@H]3[C@H](C[C@@]2([C@]1(C(=O)COC(=O)C)O)C)O)C)F
InChI: InChI=1S/C24H31FO6/c1-12-7-16-15-9-18(25)17-8-14(27)5-6-22(17,3)21(15)19(28)10-23(16,4)24(12,30)20(29)11-31-13(2)26/h5-6,8,12,15-16,18-19,21,28,30H,7,9-11H2,1-4H3/t12-,15+,16+,18+,19+,21-,22+,23+,24+/m1/s1
InChIKey: HYRKAAMZBDSJFJ-LFDBJOOHSA-N
EINECS of Paramethasone acetate (CAS NO.1597-82-6): 216-486-4

Paramethasone acetate Toxicity Data With Reference

1.    

ipr-rat LD50:392 mg/kg

    TXAPA9    Toxicology and Applied Pharmacology. 18 (1971),185.

Paramethasone acetate Safety Profile

Poison by intraperitoneal route. An experimental teratogen. When heated to decomposition it emits toxic fumes of F.

Paramethasone acetate Specification

 Paramethasone acetate (CAS NO.1597-82-6) is also called 16-alpha-Methyl-6-alpha-fluoro-prednisolone-21-acetate ; 21-Acetyl-6-alpha-fluoro-16-alpha-methylprednisolone ; 6-alpha-Fluoro-16-alpha-methylprednisolone 21-acetate ; 6alpha-Fluoro-11beta,17,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione 21-acetate ; Acetate de paramethasone ; Alondra ; Cortidene ; Dilar ; Haldrate ; Haldrone ; Monocortin ; Paramethasone 21-acetate ; Sintecort ; Stemex ; UNII-8X50N88ZDP .

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View