ChemicalBook > CAS DataBase List > (6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al

(6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al

Product Name
(6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al
CAS No.
1338549-02-2
Chemical Name
(6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al
Synonyms
Methylprednisolone EP IMP D;Methylprednisolone impurity 27;Methyl Prednisolone EP Impurity D;Methylprednisolone EP Impurity D2;Methylprednisolone Impurity D2(EP);Methylprednisolone EP Impurity D(EZ);Methylprednisolone Impurity 4(Methylprednisolone EP Impurity D);(E)-11β,20-dihydroxy-6α-methylpregna-1,4,17(20)- triene-3,21-dione;(EZ)-11β,20-dihydroxy-6α-methylpregna-1,4,17(20)-triene-3,21-dione;(Z)-11β,20-dihydroxy-6α-methylpregna-1,4,17(20)- triene-3,21-dione
CBNumber
CB92653881
Molecular Formula
C22H28O4
Formula Weight
356.46
MOL File
1338549-02-2.mol
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(6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al Property

Boiling point:
570.1±50.0 °C(Predicted)
Density 
1.24±0.1 g/cm3(Predicted)
storage temp. 
Hygroscopic, -86°C Freezer, Under inert atmosphere
solubility 
Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka
9.44±0.70(Predicted)
form 
Solid
color 
White to Off-White
Stability:
Hygroscopic, Temperature Sensitive
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
D453260
Product name
(6α,11β)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al
Packaging
2.5g
Price
$1390
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
64434
Product name
(6α,11β)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al
Packaging
2.5g
Price
$2200
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
64434
Product name
(6α,11β)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al
Packaging
250mg
Price
$650
Updated
2021/12/16
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(6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al Chemical Properties,Usage,Production

Chemical Properties

Off-White Solid

Uses

(6α,11β)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al is an impurity of Methylprednisolone( M325934). It can be used for freeze-dried powders for injections.

(6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al Preparation Products And Raw materials

Raw materials

Preparation Products

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1338549-02-2, (6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-alRelated Search:

Monoethyl fumarate 6-cyclopropyl-8,9-difluoro-7-methoxy-4-oxo-4,6-dihydro-2H-1l3-[1,3]dioxino[5,6-c]quinoline-2,2-diyl diacetate 6β-Methylprednisolone 1β-Hydroxy-6α-Methyl-1,4-androstadiene-3,17-dione Prednisolone succinate Prednisone Methylprednisolone EP Impurity E Pregna-1,4-diene-3,20-dione,11,17-dihydroxy-6-methyl-, (6a,11b)- (6α)-17,21-Dihydroxy-6-Methylpregna-1,4,9(11)-triene-3,20-dione 11-beta,17-alpha,21-trihydroxy-6-alpha-methylpregn-4-ene-3,20-dione 6-methylprednisone BECLOMETHASONE Methylprednisolone

  • (6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al
  • Methylprednisolone Related IMpurity B1 (Methylprednisolone IMpurity D)
  • Methyl Prednisolone EP Impurity D
  • Methylprednisolone Impurity 4(Methylprednisolone EP Impurity D)
  • Methylprednisolone Related Impurity B1 (Methylprednisolone Impurity D, Methylprednisolone Acetate EP Impurity D)
  • Methylprednisolone EP IMP D
  • Methylprednisolone Impurity D2(EP)
  • Methylprednisolone EP Impurity D (Methylprednisolone Related Impurity B1)
  • Pregna-1,4,17(20)-trien-21-al, 11,20-dihydroxy-6-methyl-3-oxo-, (6α,11β)-
  • (EZ)-11β,20-dihydroxy-6α-methylpregna-1,4,17(20)-triene-3,21-dione
  • (E)-11β,20-dihydroxy-6α-methylpregna-1,4,17(20)- triene-3,21-dione
  • (Z)-11β,20-dihydroxy-6α-methylpregna-1,4,17(20)- triene-3,21-dione
  • (6a,11β)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al
  • Methylprednisolone EP Impurity D2(Methylprednisolone EP Impurity D)
  • Methylprednisolone EP Impurity D2
  • (6α,11β)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al
  • Methylprednisolone impurity 27
  • (6α,11β)-11,20-Dihydroxy-6-methyl-3-oxopregnα-1,4,17(20)-trien-21-al
  • Methylprednisolone EP Impurity D(EZ)
  • 1338549-02-2
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids
  • Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids