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Tofacitinib Impurity 19
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Tofacitinib Impurity 19 ??
- ?? ?
- 655.2±65.0 °C(Predicted)
- ??
- 1.27±0.1 g/cm3(Predicted)
- ?? ?? (pKa)
- 9.02±0.10(Predicted)
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Tofacitinib Impurity 19 ?? ??
???( 13)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Standardpharm Co. Ltd. | 86-714-3992388 |
overseasales1@yongstandards.com | United States | 14332 | 58 |
| Moxin Chemicals | +86-17320513646 +8617320513646 |
anna@molcoo.com | China | 10000 | 58 |
| QUALITY CONTROL SOLUTIONS LTD. | +86-0755-66853366 +8613670046396 |
export03@qcsrm.com | China | 24342 | 58 |
| Shanghai Changyan Chem & Tech Co., Ltd. | 021-20242659 18930833303 |
sales@changyanchem.cn | China | 5000 | 55 |
| Hubei Yangxin Medical Technology Co., Ltd. | 15374522761 |
3003392093@yongstandards.com | China | 9928 | 55 |
| Guangzhou Dreampharm Biotechnology Co., Ltd. | 13502246435 |
3008233717@qq.com | China | 9948 | 12 |
| Jinan blalong chemical co. LTD | 2710913286@.com |
1513643261@qq.com | China | 14246 | 58 |
| Molcoo Chemicals Inc. | 18627923403 |
3001039764@qq.com | China | 8248 | 58 |
| ShenZhen H&D Pharmaceutical Technology Co., LTD | 13986652530 |
zhangweiyue@hdimpurity.com | China | 7867 | 58 |
| Nantong Hanfang Biotechnology Co. , Ltd. | hanfangpharma@126.com; 18616537568 |
hanfangpharma@126.com | China | 25801 | 58 |
Tofacitinib Impurity 19 ?? ??:
4-(Hydroxyamino)-4-oxobutanoic acid
CYANOACETIC ACID-OSU
N-Hydroxysuccinimide
Tofacitinib Impurity 2
Ethyl S-4-chloro-3-hydroxybutyrate
2-amino-4-fluoro-5-nitrobenzoic acid
TF-A
(3R,4R)-N,4-dimethyl-piperidin-3-amine
(3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-Piperidinepropanenitrile
(S)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)quinazoline-4,6-diaMine
Tofacitinib Impurity 20
R-afatinib
6,7-Dihydro-N-methyl-N-[(3R,4R)-4-methyl-3-piperidinyl]-5H-pyrrolo[2,3-d]pyrimidin-4-amine
3-((3R,4R)-4-Methyl-3-(Methyl(7H-pyrrolo[2,3-d]pyriMidin-4-yl)aMino)piperidin-1-yl)-3-oxopropanaMide
3-((3S,4S)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile
3-((3R,4R)-3-((2-chloro-7H-pyrrolo[2,3-d]pyriMidin-4-yl)(Methyl)aMino)-4-Methylpiperidin-1-yl)-3-oxopropanenitrile
N-((3R,4S)-1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
(3S,4S)-1-benzyl-N,4-diMethylpiperidin-3-aMine




