Δ23-FK-506

Δ23-FK-506 Structure
CAS No.
104987-16-8
Chemical Name:
Δ23-FK-506
Synonyms
Tacrolimus EP Impurity I (Tacrolimus Diene);Δ23-FK-506;Δ23-FK-506;LOS6YV3B9N;delta23-FK 506;TacroliMus Diene;Tacrolimus EP Impurity;Tacrolimus EP Impurity I;23,24-Anhydro tacrolimus;Tacrolimus Diene Impurity
CBNumber:
CB22652658
Molecular Formula:
C44H67NO11
Molecular Weight:
786.02
MOL File:
104987-16-8.mol
MSDS File:
SDS
Modify Date:
2023/7/18 18:43:54

Δ23-FK-506 Properties

Boiling point 858.2±75.0 °C(Predicted)
Density 1.17±0.1 g/cm3(Predicted)
solubility Benzene (Slightly), Chloroform (Slightly), Methanol (Slightly)
pka 9.97±0.70(Predicted)
form Solid
color White to Off-White
Stability Hygroscopic

SAFETY

Risk and Safety Statements

Δ23-FK-506 Chemical Properties,Uses,Production

Uses

Δ23-FK 506 is an impurity of FK-506 (Tacrolimus) (F370000), an immunosuppressant macrolactam.

Δ23-FK-506 Preparation Products And Raw materials

Raw materials

Preparation Products

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Δ23-FK-506 TacroliMus Diene (3S,4R,8R,12S,14S,15R,16S,18R,19R,26aS)-8,11,12,13,14,15,16,17,18,19,24,25,26,26a-Tetradecahydro-19-hydroxy-3-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propen-1-yl)-15,19-epoxy(5E,9E)-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone delta23-FK 506 Tacrolimus EP Impurity I Tacrolimus 5,6-Anhydro Impurity 15,19-Epoxy(5E,9E)-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 8,11,12,13,14,15,16,17,18,19,24,25,26,26a-tetradecahydro-19-hydroxy-3-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propen-1-yl)-, (3S,4R,8R,12S,1... (3S,4R,8R,12S,14S,15R,16S,18R,19R,26aS)-8,11,12,13,14,15,16,17,18,19,24,25,26,26a-tetradecahydro-19-hydroxy-3-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propen-1-yl)-15,19-epoxy(5E,9E)- Tacrolimus Diene Impurity (USP) Tacrolimus Diene Impurity Tacrolimus Impurity 4(Tacrolimus EP Impurity I )(Tacrolimus Diene) 23,24-Anhydro tacrolimus Tacrolimus EP Impurity I (Tacrolimus Diene) Δ23-FK-506 LOS6YV3B9N 15,19-Epoxy(5E,9E)-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 8,11,12,13,14,15,16,17,18,19,24,25,26,26a-tetradecahydro-19-hydroxy-3-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propen-1-yl)-, (3S,4R,8R,12S,14S,15R,16S,18R,19R,26aS)- (Tacrolimus Impurity) Tacrolimus EP Impurity 104987-16-8 C44H67NO11 Chiral Reagents Impurities Intermediates & Fine Chemicals Pharmaceuticals Chiral Reagents, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals