ChemicalBook >> CAS DataBase List >>8-EpitacroliMus
8-EpitacroliMus
- CAS No.
- 129212-35-7
- Chemical Name:
- 8-EpitacroliMus
- Synonyms
- 294O3172M2;8-EpitacroliMus;Tacrolimum 8-Epimer;Tacrolmius 8-epimer;Tacrolimus EP Impurity D;Tacrolimus 8-epimer [USP-RS];TACROLIMUS 8-EPIMER IMPURITY;Tacrolimus anhydrous 8-epimer;Tacrolimus 8-Epimer/8-epi Tacrolimus;Tacrolimus Monohydrate EP Impurity D
- CBNumber:
- CB12695593
- Molecular Formula:
- C44H69NO12
- Molecular Weight:
- 804.02
- MDL Number:
- MFCD28358827
- MOL File:
- 129212-35-7.mol
- MSDS File:
- SDS
Last updated:2026-05-27 23:24:14
| Product description | Number | Pack Size | Price |
| Tacrolimus 8-epimer certified reference material, pharmaceutical secondary standard | PHR8761 | 50 mg | $800 |
| Tacrolimus 8-epimer certified reference material, pharmaceutical secondary standard | PHR8761 | 1 unit | $800 |
| 8-Epitacrolimus Asreported | 162368 | 500ug | $602 |
| Tacrolimus 8-epimer ≥98% | CS-0532991 | 5mg | $744 |
| Tacrolimus 8-epimer ≥98% | CS-0532991 | 10mg | $1192 |
| More product size | |||
| Boiling point | 871.7±75.0 °C(Predicted) |
|---|---|
| Density | 1.19±0.1 g/cm3(Predicted) |
| solubility | Chloroform (Slightly), Methanol (Slightly, Heated, Sonicated) |
| pka | 9.97±0.70(Predicted) |
| form | Solid |
| color | White to Pale Yellow |
| Major Application | pharmaceutical (small molecule) |
| InChIKey | QJJXYPPXXYFBGM-ZNAWCTFYNA-N |
| FDA UNII | 294O3172M2 |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS06 |
|---|---|
| Signal word | Danger |
| Hazard statements | H301 |
| Precautionary statements | P301+P330+P331+P310 |
| WGK Germany | WGK 3 |
| HS Code | 2934990002 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 3 Oral |
8-EpitacroliMus price More Price(14)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | PHR8761 | Tacrolimus 8-epimer certified reference material, pharmaceutical secondary standard | 129212-35-7 | 50 mg | $800 | 2026-04-30 | Buy |
| Sigma-Aldrich | PHR8761 | Tacrolimus 8-epimer certified reference material, pharmaceutical secondary standard | 129212-35-7 | 1 unit | $800 | 2025-07-31 | Buy |
| Usbiological | 162368 | 8-Epitacrolimus Asreported | 129212-35-7 | 500ug | $602 | 2026-06-03 | Buy |
| ChemScene | CS-0532991 | Tacrolimus 8-epimer ≥98% | 129212-35-7 | 5mg | $744 | 2026-06-04 | Buy |
| ChemScene | CS-0532991 | Tacrolimus 8-epimer ≥98% | 129212-35-7 | 10mg | $1192 | 2026-06-04 | Buy |
8-EpitacroliMus Chemical Properties,Uses,Production
Chemical Properties
Pale Yellow Solid
Uses
8-Epitacrolimus is a new l-pipecolic acid macrolide lactone, an important immunosuppressive drug that blocks T cell proliferation in vitro by inhibiting the generation of several lymphokines, especially IL-2. 8-Epitacrolimus is also an Epimer of Tacrolimus (F370000).
8-EpitacroliMus Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 75)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Guangzhou Tosun Pharmaceutical Limited | +86-18124244216 +86-18124244216 | info@upharm.cn | China | 998 | 58 |
| ShenZhen H&D Pharmaceutical Technology Co., LTD | +8618627948422 | sale@hdimpurity.com | China | 3681 | 58 |
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19936 | 58 |
| Shenzhen Excellent Biotech Co., Ltd. | 13480692018 | ramyan@ex-biotech.com | CHINA | 954 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| Moxin Chemicals | +86-17320513646 +8617320513646 | anna@molcoo.com | China | 10000 | 58 |
| SiChuan HHTC Biological Technology Co., LTD | 15982498737 18380486776 | 12787973@qq.com | China | 439 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32321 | 50 |
View Lastest Price from 8-EpitacroliMus manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-03-12 | Tacrolimus EP Impurity D
129212-35-7
|
10mg | 0.98 | 5g | ShenZhen H&D Pharmaceutical Technology Co., LTD | ||
![]() |
2024-04-11 | Tacrolimus 8-Epimer
129212-35-7
|
1mg | above 96% | 50mg | Guangzhou Tosun Pharmaceutical Limited |
-

- Tacrolimus EP Impurity D
129212-35-7
- $0.00
- 0.98
- ShenZhen H&D Pharmaceutical Technology Co., LTD
-

- Tacrolimus 8-Epimer
129212-35-7
- above 96%
- Guangzhou Tosun Pharmaceutical Limited
129212-35-7(8-EpitacroliMus)Related Search:
Tacrolimus Impurity 9
Tacrolimus Impurity 3
Tacrolimus Impurity 7
Tacrolimus Impurity 8
Tacrolimus Impurity 6 (Tacrolimus Hydroxy Acid Impurity)
Tacrolimus
Dihydro-FK506
Tacrolimus Ring-opening Impurity
Tacrolimus Open Ring Impurity
Iso-FK-506 (iso-TacroliMus)
1of4
8-EpitacroliMus
[3S-[3R*[E(1S*,3S*,4S*)],4S*,5R*,8R*,9E,12R*,14R*,15S*,16R*,18S*,19S*,26aR*]]- 5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-Hexadecahydro-5,19-dihydroxy-3-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-pro
Tacrolimus Impurity 1(Tacrolimus 8-Epimer)
Tacrolmius 8-epimer
Tacrolimum 8-Epimer
Tacrolimus Impurity 1(Tacrolimus EP Impurity D)(Tacrolimus 8-Epimer)
Tacrolimus 8-Epimer/8-epi Tacrolimus
Tacrolimus EP Impurity D (8-epi 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-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propenyl)-, [3S-[3R*[E(1S*,3S*,4S*)],4S*,5R*,8...
Tacrolimus EP Impurity D
Tacrolimus 8-epimer(Secondary Standards traceble to USP)
Tacrolimus 8-epimer (See USP Certificate for full Chemical Name) (1642824)
(1R,9S,12S,13R,14S,17S,18E,21S,23S,24R,25S,27R)-1,14-Dihydroxy-12-[(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-17-(prop-2-en-1-yl)-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone
294O3172M2
Tacrolimus 8-epimer [USP-RS]
Tacrolimus anhydrous 8-epimer
TACROLIMUS 8-EPIMER IMPURITY
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-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propenyl)-, [3S-[3R*[E(1S*,3S*,4S*)],4S*,5R*,8R*,9E,12R*,14R*,15S*,16R*,18S*,19S*,26aR*]]- (Tacrolimus Impurity)
Tacrolimus 8-epimer/Tacrolimus - Impurity D
Tacrolimus Monohydrate EP Impurity D
129212-35-7
Chiral Reagents, Pharmaceuticals, Intermediates & Fine Chemicals





