ChemicalBook > CAS DataBase List > (E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurity

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

Product Name
(E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurity
CAS No.
131944-48-4
Chemical Name
(E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurity
Synonyms
Tacrolimus Impurity 2;Tacrolimus Rearrangement Lactone;Tacrolimus Impurity 21;Tacrolimus Impurity 36;Tacrolimus Impurity 29;TACROLIMUS REGIOISOMER / IMPURITY D;Tacrolimus Impurity 13 （Positional Isomer ）;(E/Z)-FK-506 26,28-Allylic Ester Rearrangemen;(E/Z)-FK-506 26,28-Allylic Ester Rearrangement Impurity;[3R-[3R*(1R*,3R*,4R*),4E,6S*,7S*,10R*,11E,14S*,16S*,17R*,18S*,20R*,21R*,28aS*]]-
CBNumber
CB32544268
Molecular Formula
C44H69NO12
Formula Weight
804.02
MOL File
131944-48-4.mol
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(E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurity Property

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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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
F370020
Product name
(E/Z)-FK-50626,28-AllylicEsterRearrangementImpurity
Packaging
25mg
Price
$180
Updated
2021/12/16
TRC
Product number
F370020
Product name
(E/Z)-FK-50626,28-AllylicEsterRearrangementImpurity
Packaging
10mg
Price
$90
Updated
2021/12/16
Biosynth Carbosynth
Product number
IF23294
Product name
(E/Z)-FK-506 26,28-allylic ester rearrangement impurity
Packaging
1mg
Price
$180
Updated
2021/12/16
Biosynth Carbosynth
Product number
IF23294
Product name
(E/Z)-FK-506 26,28-allylic ester rearrangement impurity
Packaging
2mg
Price
$280
Updated
2021/12/16
Biosynth Carbosynth
Product number
IF23294
Product name
(E/Z)-FK-506 26,28-allylic ester rearrangement impurity
Packaging
5mg
Price
$550
Updated
2021/12/16
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(E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurity Chemical Properties,Usage,Production

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 IMpurity Preparation Products And Raw materials

Raw materials

Preparation Products

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

Canada 1 China 43 India 5 United Kingdom 1 United States 4 Global 54
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131944-48-4, (E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurityRelated Search:

Tacrolimus Impurity 7 Tacrolimus Impurity 3 TacroliMus Methyl Acryl Aldehyde Iso-FK-506 (iso-TacroliMus) Ascomycin Δ23-FK-506 Tacrolimus Hydroxy Acid Impurity 8-EpitacroliMus Dabigatran etexilate Impurity R Dabigatran iMpurity J Dabigatran Etexilate iMpurity I Tacrolimus Ring-opening Impurity Dabigatran Impurity p Dabigatran Etexilate iMpurity H Dabigatran iMpurity L Des-(N-2-pyridyl-β-alanine Ethyl Ester) Dabigatran Etexilate 5-Ethyl Carboxylate (Dabigatran IMpurity) N-(4-cyanophenyl)-2-((4-cyanophenyl)amino)acetamide Dabigatran Impurity 9

  • [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*]]-
  • (E/Z)-FK-506 26,28-Allylic Ester Rearrangement Impurity
  • Tacrolimus Impurity 36
  • (E/Z)-FK-506 26,28-Allylic Ester Rearrangemen
  • Tacrolimus Impurity 29
  • TACROLIMUS REGIOISOMER / IMPURITY D
  • 131944-48-4
  • Chiral Reagents, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals
  • Chiral Reagents
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals