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

(E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurity Structure
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 29;Tacrolimus Impurity 36;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
Molecular Weight:
804.02
MOL File:
131944-48-4.mol
Modify Date:
2025/3/21 14:41:52
Request For Quotation

(E/Z)-FK-506 26,28-Allylic Ester RearrangeMent IMpurity 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
InChIKey CISNOWSTVWQKDD-WZVFZSQUNA-N

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

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

Global( 60)Suppliers
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Varanous Labs Pvt Ltd +91-7036248882 +91-7036248882 Hyderabad, India 1537 58 Inquiry
Allmpus Laboratories Pvt Ltd +91-9518738415 +91-9167862134 Maharashtra, India 657 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6257 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6739 58 Inquiry
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QUALITY CONTROL SOLUTIONS LTD. 0755-66853366; 13670046396 China 24342 58 Inquiry
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Guangzhou CATO Research Chemicals Inc. +86-020-81960175-617 +8615602392859 China 6335 58 Inquiry
Supplier Advantage
Varanous Labs Pvt Ltd 58
Allmpus Laboratories Pvt Ltd 58
CLEARSYNTH LABS LTD. 58
Pharmaffiliates Analytics and Synthetics P. Ltd 58
SynZeal Research Pvt Ltd 58
QUALITY CONTROL SOLUTIONS LTD. 58
ShenZhen H&D Pharmaceutical Technology Co., LTD 58
sgtlifesciences pvt ltd 58
China National Standard Pharmaceutical Corporation Limited 58
Guangzhou CATO Research Chemicals Inc. 58

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[3R-[3R*(1R*,3R*,4R*),4E,6S*,7S*,10R*,11E,14S*,16S*,17R*,18S*,20R*,21R*,28aS*]]- 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*,1... [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 Impurity 21 Tacrolimus Impurity 2 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*,16S*,17R*,18S*,20R*,21R*,28aS*]]- (E/Z)-FK-506 26,28-Allylic Ester Rearrangement Impurity (E/Z)-FK-506 26,28-Allylic Ester Rearrangemen Tacrolimus Impurity 29 TACROLIMUS REGIOISOMER / IMPURITY D Tacrolimus Impurity 36 131944-48-4 Chiral Reagents, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals Chiral Reagents Impurities Intermediates & Fine Chemicals Pharmaceuticals