| Company Name: |
Shanghai Kewel Chemical Co., Ltd.
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| Tel: |
021-64609169 18901607656 |
| Email: |
greensnown@163.com |
| Products Intro: |
Product Name:2,3,4-Trihydroxybenzaldehyde Hydrazone
CAS:2251047-36-4
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
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| Company Name: |
Jinan blalong chemical co. LTD
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| Tel: |
2710913286@.com |
| Email: |
1513643261@qq.com |
| Products Intro: |
Product Name:PirfenidoneImpurity1
CAS:2251047-36-4
Purity:99% HPLC Package:50G;10G;1G;500MG;100MG
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| | Pirfenidone Impurity 3 Basic information |
| Product Name: | Pirfenidone Impurity 3 | | Synonyms: | Pirfenidone Impurity 3;Pirfenidone 5-Methylpyridin-2-one;5-Methylpyridin-2-one Pirfenidone;Pirfenidone Impurity 34;Pirfenidone Impurity 4Q: What is
Pirfenidone Impurity 4 Q: What is the CAS Number of
Pirfenidone Impurity 4;2(1H)-Pyridinone, 1,1'-(1,4-phenylene)bis[5-methyl-;2,3,4-Trihydroxybenzaldehyde Hydrazone;2(1H)?-?Pyridinone, 1,?1'-?(1,?4-?phenylene)?bis[5-?methyl- | | CAS: | 2251047-36-4 | | MF: | C18H16N2O2 | | MW: | 292.33 | | EINECS: | | | Product Categories: | | | Mol File: | 2251047-36-4.mol |  |
| | Pirfenidone Impurity 3 Chemical Properties |
| Melting point | 277-283°C | | Boiling point | 533.5±46.0 °C(Predicted) | | density | 1.238±0.06 g/cm3(Predicted) | | storage temp. | -20°C Freezer, Under inert atmosphere | | solubility | DMSO (Slightly), Methanol (Slightly, Heated) | | form | Solid | | pka | 0.17±0.63(Predicted) | | color | White to Off-White |
| | Pirfenidone Impurity 3 Usage And Synthesis |
| Uses | 5-Methylpyridin-2-one Pirfenidone is a byproduct in the preparation of Pirfenidone (CAS# 53179-13-8), a novel antifibrotic oral agent used to treat Idiopathic pulmonary fibrosis (IPF), a progressive lung disease. |
| | Pirfenidone Impurity 3 Preparation Products And Raw materials |
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