| Company Name: |
Shanghai Kewel Chemical Co., Ltd.
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| Tel: |
021-64609169 18901607656 |
| Email: |
greensnown@163.com |
| Products Intro: |
Product Name:Dithranol EP Impurity C
CAS:31991-54-5
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
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| Company Name: |
TOSUN PHARM
|
| Tel: |
61855200 13326451905 |
| Email: |
3003386889@qq.com |
| Products Intro: |
Product Name:Dithranol EP Impurity C
CAS:31991-54-5
Purity:98%以上 Package:10mg;50mg;100mg等多种规格 Remarks:REF-D41004
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| Company Name: |
Zhuhai Anzhe Biotechnology Co,Ltd.
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| Tel: |
13169972583 |
| Email: |
513211116@qq.com |
| Products Intro: |
Product Name:4,4′,5,5′-tetrahydroxy-9,9′-bianthracenyl-10,10′(9H,9′H)-dione,
CAS:31991-54-5
Purity:95%HPLC Package:25mg;50mg;100mg
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| Company Name: |
QUALITY CONTROL SOLUTIONS LTD.
|
| Tel: |
+86-0755-66853366 +86-13670046396 |
| Email: |
export03@qcsrm.com |
| Products Intro: |
Product Name:Dithranol EP Impurity C
Purity:95% HPLC Package:10MG;25MG;50MG;100MG
|
| Company Name: |
LGC Science (Shanghai) Ltd.
|
| Tel: |
17717235263 |
| Email: |
cindy.yang@lgcgroup.com |
| Products Intro: |
Product Name:4,4',5,5'-Tetrahydroxy-9,9'-bianthracenyl-10,10'(9H,9'H)-dione (Dithranol Dimer)
CAS:31991-54-5
Purity:99%, 有含量赋值, 检测方法: HPLC/H-NMR/MS/IR等（具体纯度详见COA，官网可下载COA样本。LGC Package:100mg Remarks:MM0137.02
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| | 1,8,1',8'-tetrahydroxybisanthrone Basic information |
| Product Name: | 1,8,1',8'-tetrahydroxybisanthrone | | Synonyms: | 1,8,1',8'-tetrahydroxybisanthrone;Anthralin Impurity 1;4,4',5,5'-Tetrahydroxy-9,9'-bianthr;Dithranol EP Impurity C;[9,9'-Bianthracene]-10,10'(9H,9'H)-dione, 4,4',5,5'-tetrahydroxy-;4,4'',5,5''-Tetrahydroxy-9,9''-bianthracenyl-10,10''(9H,9''H)-dione;4,4',5,5'-Tetrahydroxy-9,9'-bianthracenyl-10,10'(9H,9'H)-dione (Dithranol Dimer) | | CAS: | 31991-54-5 | | MF: | C28H18O6 | | MW: | 450.44 | | EINECS: | | | Product Categories: | | | Mol File: | 31991-54-5.mol |  |
| | 1,8,1',8'-tetrahydroxybisanthrone Chemical Properties |
| Melting point | 210-213 °C | | Boiling point | 631.0±55.0 °C(Predicted) | | density | 1.539±0.06 g/cm3(Predicted) | | pka | 6.77±0.40(Predicted) |
| | 1,8,1',8'-tetrahydroxybisanthrone Usage And Synthesis |
| Uses | Anthralin dimer can be useful in the characterization of dyestuffs by GC-MS. |
| | 1,8,1',8'-tetrahydroxybisanthrone Preparation Products And Raw materials |
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