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Product Information:

Violanthrone-79

Epinastine is a second-generation antihistamine and mast cell stabilizer that is used in eye drops to treat allergic conjunctivitis.

Cat. No.: EX-A4763    Purity: >98%
Chemical
Chemical structure of Violanthrone-79


For research only, Do not use for Human!

SizeUnit Price (US$)StockQuantityOrder
1g400In-stock
2g600In-stock
5g950In-stock


CAS No.85652-50-2
Purity>98%
FormulaC50H48O4
Mol Weight712.9137
Statesolid powder
SolubilitySoluble in DMSO
Shelf Life>2 years if stored properly
StoragePowder -20℃ 2 years; In solvent -20℃ 1 month;
ShippingShipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
 
 
Reference:  [1]. Zhang Z, Song J, Lin YJ, Wang X, Biswal SL. Comparing the Coalescence Rate of Water-in-Oil Emulsions Stabilized with Asphaltenes and Asphaltene-like Molecules. Langmuir. 2020 Jul 14;36(27):7894-7900. doi: 10.1021/acs.langmuir.0c00966. Epub 2020 Jun 27. PMID: 32597186.

[2]. Jian C, Poopari MR, Liu Q, Zerpa N, Zeng H, Tang T. Reduction of Water/Oil Interfacial Tension by Model Asphaltenes: The Governing Role of Surface Concentration. J Phys Chem B. 2016 Jun 30;120(25):5646-54. doi: 10.1021/acs.jpcb.6b03691. Epub 2016 Jun 17. PMID: 27268710.
CoACoA of Violanthrone-79
Smiles:O=C1C2=CC=CC=C2C3=CC(OCCCCCCCC)=C4C5=C3C1=CC=C5C6=CC=C(C7=C8C=C(OCCCCCCCC)C4=C76)C(C9=C8C=CC=C9)=O

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