Account (3S,4R,5S,8R,12S,14S,15R,16S,18R,19R,26aS,E)-5,19-Dihydroxy-3-((E)-1-((1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl)prop-1-en-2-yl)-14,16-dimethoxy-4,10,12,18-tetramethyl-8-propyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-3H-15,19-epoxypyrido[2,1-c][1]oxa[4]azacyclotricosine-1,7,20,21(4H,23H)-tetraone
- Catalog No. :
- ACZXGO261
- CAS No. :
- 104987-30-6
- Molecular Formula :
- C44H71NO12
- Molecular Weight :
- 806.05
IUPAC Name:(3S,4R,5S,8R,12S,14S,15R,16S,18R,19R,26aS,E)-5,19-dihydroxy-3-((E)-1-((1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl)prop-1-en-2-yl)-14,16-dimethoxy-4,10,12,18-tetramethyl-8-propyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-3H-15,19-epoxypyrido[2,1-c][1]oxa[4]azacyclotricosine-1,7,20,21(4H,23H)-tetraone
![(3S,4R,5S,8R,12S,14S,15R,16S,18R,19R,26aS,E)-5,19-Dihydroxy-3-((E)-1-((1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl)prop-1-en-2-yl)-14,16-dimethoxy-4,10,12,18-tetramethyl-8-propyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-3H-15,19-epoxypyrido[2,1-c][1]oxa[4]azacyclotricosine-1,7,20,21(4H,23H)-tetraone structure diagram](/images/productimg/no-pic.svg)
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Product Information
| Product Name | (3S,4R,5S,8R,12S,14S,15R,16S,18R,19R,26aS,E)-5,19-Dihydroxy-3-((E)-1-((1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl)prop-1-en-2-yl)-14,16-dimethoxy-4,10,12,18-tetramethyl-8-propyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-3H-15,19-epoxypyrido[2,1-c][1]oxa[4]azacyclotricosine-1,7,20,21(4H,23H)-tetraone |
|---|---|
| IUPAC Name | (3S,4R,5S,8R,12S,14S,15R,16S,18R,19R,26aS,E)-5,19-dihydroxy-3-((E)-1-((1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl)prop-1-en-2-yl)-14,16-dimethoxy-4,10,12,18-tetramethyl-8-propyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-3H-15,19-epoxypyrido[2,1-c][1]oxa[4]azacyclotricosine-1,7,20,21(4H,23H)-tetraone |
| MDL No. | MFCD20487791 |
| Molecular Formula | C44H71NO12 |
| Molecular Weight | 806.05 |
| SMILES | [H][C@@]1(C(O[C@H](/C(C)=C/[C@@H]2CC[C@@H](O)[C@H](OC)C2)[C@H](C)[C@@H](O)CC([C@H](CCC)/C=C(C)/C[C@H](C)C[C@H](OC)[C@]3(O4)[H])=O)=O)CCCCN1C(C([C@@]4(O)[C@H](C)C[C@@H]3OC)=O)=O |
| InChI Key | RQYGKZGKXDOUEO-LFZNUXCKSA-N |
| Synonym | Dihydro-FK506;TsukubaMycin B;TacroliMus 8-Propyl Analog (USP);Dihydro-FK506 DIHYDRO-FK506;Tacrolimus impurity 1/Tacrolimus EP Impurity E/Dihydro Tacrolimus/Tacrolimus 8-Propyl Analog (USP)/ (3S,4R,5S,8R,9E,12S,14S,15R, 16S,18R,19R, 26aS)-5,6,8,11,12,13,14,15,16, 17,18,19,24,25, 26,26a-hexadecahydro-5,19-dihydroxy-3-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-propyl-15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone;Tacrolimus Impurity 6（Tacrolimus EP Impurity E）（Tacrolimus 8-Propyl Analog）;Tacrolimus EP Impurity E (Dihydro 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-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-propyl-, (3S,4R,5S,8R,9E,12S,14S,... |
| CAS No. | 104987-30-6 |
Safety Data
- Pictogram
- Signal Word
- Danger
- Hazard Statement(s)
- H301
- Precautionary Statement(s)
- P264-P270-P301+P310+P330-P405-P501
Synthetic Route by SureRoute
2. ACZXGO261 Molecular Building Block Synthetic Route
(3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-8-Ethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-15,19-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone
8-ethyl-5,19-dihydroxy-3-(1-(4-hydroxy-3-methoxycyclohexyl)prop-1-en-2-yl)-14,16-dimethoxy-4,10,12,18-tetramethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-3H-15,19-epoxypyrido[2,1-c][1]oxa[4]azacyclotricosine-1,7,20,21(4H,23H)-tetraone
(3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-Hexadecahydro-5,19-dihydroxy-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-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone
![(3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-Hexadecahydro-5,19-dihydroxy-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-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone monohydrate structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/4wq7/109581-93-3.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260731%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260731T075350Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22109581-93-3.png%22&x-id=GetObject&X-Amz-Signature=624b0e3ee09c169b7da4feea8c3f0bdf844584752814a7db6e09f59d33237508)