Basic information Safety Supplier Related

(E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurity

Basic information Safety Supplier Related

(E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurity Basic information

Product Name:
(E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurity
Synonyms:
  • [3R-[3R*(1R*,3R*,4R*),4E,6S*,7S*,10R*,11E,14S*,16S*,17R*,18S*,20R*,21R*,28aS*]]-
  • Tacrolimus Impurity 21
  • Tacrolimus Impurity 2
  • [3R-[3R*(1R*,3R*,4R*),4E,6S*,7S*,10R*,11E,14S*,16S*,17R*,18S*,20R*,21R*,28aS*]]-7,8,10,13,14,15,16,17,18,19,20,21,26,27,28,28a-Hexadecahydro-7,21-dihydroxy-3-(4-hydroxy-3-methoxycyclohexyl)-16,18-dimethoxy-4,6,12,14,20-pentamethyl-10-(2-propenyl)-7,21-epo
  • Tacrolimus Rearrangement Lactone
  • 17,21-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclopentacosine-1,9,22,23(6H,25H)-tetrone, 7,8,10,13,14,15,16,17,18,19,20,21,26,27,28,28a-hexadecahydro-7,21-dihydroxy-3-(4-hydroxy-3-methoxycyclohexyl)-16,18-dimethoxy-4,6,12,14,20-pentamethyl-10-(2-propenyl)-, [3R-[3R*(1R*,3R*,4R*),4E,6S*,7S*,10R*,11E,14S*,1...
  • Tacrolimus Impurity 13 (Positional Isomer )
  • 17,21-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclopentacosine-1,9,22,23(6H,25H)-tetrone, 7,8,10,13,14,15,16,17,18,19,20,21,26,27,28,28a-hexadecahydro-7,21-dihydroxy-3-(4-hydroxy-3-methoxycyclohexyl)-16,18-dimethoxy-4,6,12,14,20-pentamethyl-10-(2-propenyl)-, [3R-[3R*(1R*,3R*,4R*),4E,6S*,7S*,10R*,11E,14S*,16S*,17R*,18S*,20R*,21R*,28aS*]]-
CAS:
131944-48-4
MF:
C44H69NO12
MW:
804.02
Product Categories:
  • Chiral Reagents, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals
  • Chiral Reagents
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
Mol File:
131944-48-4.mol
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(E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurity Chemical Properties

Melting point:
115-120°C
Boiling point:
879.7±75.0 °C(Predicted)
Density 
1.19±0.1 g/cm3(Predicted)
storage temp. 
-20°C Freezer
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Solid
pka
9.98±0.70(Predicted)
color 
White to Pale Yellow
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(E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurity Usage And Synthesis

Chemical Properties

White to Pale Yellow Solid

Uses

FK-506 (F370000) impurity. A new macrolite of thermal rearrangement of the immunosuppressant FK-506.

(E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpuritySupplier

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