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| Product | Description | |
|---|---|---|
| Desmethyl Tacrolimus | Desmethyl Tacrolimus. Uses: For analytical and research use. Group: Impurity standards. CAS No. 132172-14-6. Molecular formula: C43H67NO12. Mole weight: 790. Catalog: APB132172146. |  |
| 13-O-Desmethyl Tacrolimus | 13-O-Desmethyl Tacrolimus is an impurity of Tacrolimus, which is a calcineurin inhibitor used as an immunosuppressant after organ transplantation to reduce the activity of the patient's immune system, thereby reducing the risk of organ rejection. Synonyms: (3S,4R,5S,8R,9E,12S,14S,15S,16S,18R,19R,26aS)-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26-Hexadecahydro-5,16,19-trihydroxy-3-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14-methoxy-4,10,12,18-tetramethyl-8-(2-propenyl)-16,19-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone. Grade: ≥95%. CAS No. 139958-51-3. Molecular formula: C43H67NO12. Mole weight: 789.99. |  |
| 37-Desmethylene 24,33-Bis-O-(tert-butyldimethylsilyl)-37-oxo-FK-506 | 37-Desmethylene 24,33-Bis-O-(tert-butyldimethylsilyl)-37-oxo-FK-506 is an intermediate of Tacrolimus, which is a macrolide drug that is widely used as a potent immunosuppressant. Uses: An intermediate in the preparation of labelled fk-506 (tacrolimus). Synonyms: 38-Desmethylene 24,32-bis-O-(tert-butyldimethylsilyl)-38-oxo-fk-506; 15,19-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-8-acetaldehyde, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-[(E)-2-[(1R,3R,4R)-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxycyclohexyl]-1-methylethenyl]-1,4,5,6,7,8,11,12,13,14,15,16,17,18,19,20,21,23,24,25,26,26a-docosahydro-19-hydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-1,7,20,21-tetraoxo-, (3S,4S,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-; FK-506 analogue; 37-Desmethylene 24,33-Bis-O-(tert-butyldimethylsilyl)-37-oxo Tacrolimus; 15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-8-acetaldehyde, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-[2-[4-[(1,1-dimethylethyl)dimethylsilyl]-3-methoxycyclohexyl]-1-methylethenyl]-1,4,5,6,7,8,11,12,13,14,15,16,17,18,19,20,21,23,24,25,26,26a-docosahydro-19-hydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-1,7,20,21-tetraoxo-, [3S-[3R*[E(1S*,3S*,4S*)],4R*,5R*,8S*,9E,12R*,14R*,15S*,16R*,18S*,19S*,26aR*]]-. Grade: ≥90%. CAS No. 155684-96-1. Molecular formula: C55H95NO13Si2. Mole weight: 1034.51. | |
| 37-Desmethylene 25,33-Bis-O-(tert-butyldimethylsilyl)-37-oxo-FK-506 | An intermediate in the preparation of labeled FK-506 (Tacrolimus). Group: Biochemicals. Alternative Names: 37-Desmethylene 25,33-Bis-O-(tert-butyldimethylsilyl)-37-oxo Tacrolimus; (3S, 4S, 5S, 8R, 9E, 12S, 14S, 15R, 16S, 18R, 19R, 26aS)-. Grades: Highly Purified. CAS No. 155684-96-1. Pack Sizes: 1mg. US Biological Life Sciences. |  Worldwide |
| 38-Desmethylene 24,32-bis-O-(tert-butyldimethylsilyl)-38-oxo-FK-506 | 38-Desmethylene 24,32-bis-O-(tert-butyldimethylsilyl)-38-oxo-FK-506. Group: Biochemicals. Alternative Names: 38-Desmethylene 24,32-bis-O-(tert-butyldimethylsilyl)-38-oxo tacrolimus. Grades: Highly Purified. CAS No. 155684-96-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C55H95NO13Si2. US Biological Life Sciences. | Worldwide |
| Tacrolimus EP Impurity C | Tacrolimus EP Impurity C is an impurity of Tacrolimus, which is a calcineurin inhibitor used as an immunosuppressant after organ transplantation to reduce the activity of the patient's immune system, thereby reducing the risk of organ rejection. Synonyms: (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,19-dihydroxy-3-[(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-14,16-dimethoxy-4,12,18-trimethyl-8-(prop-2-en-1-yl)-3,4,5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-octadecahydro-7H-15,19-epoxypyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(23H)-tetrone; 10-Desmethyl tacrolimus; 15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-[(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,12,18-trimethyl-8-(2-propen-1-yl)-, (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-; Tacrolimus monohydrate EP impurity C; (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-8-Allyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-[(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylvinyl]-14,16-dimethoxy-4,12,18-trimethyl-15,19-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21-(4H,23H)-tetrone; Desmethyl tacrolimus. Grade: ≥95%. Molecular formula: C43H67NO12. Mole weight: 789.99. | |
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