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Lappaconite Hydrobromide

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  Post Date: Aug 26,2017
  Expiry Date: Aug 26,2018
  Detailed Description: Cas No. :97792-45-5 Specs:Assay: 96% min
Molecular Formula:C32H44N208•HBr•H20
Molecular Weight:683.64
Appearance: Off-white to white crystal

Identification:
1) Add silver nitrate solution to Lappaconite h/b solution, light yellow curdy
precipitate appears.
2) Maximum absorption is at the wavelength of 246nm and 252nm.
3) Drip 1 drop of Dragendorff testing solution to Lappaconite h/b solution, bisque precipitate appears
Solubility:
Soluble in methanol, slightly soluble in water, little soluble in ethanol, insoluble in chloroform.

Melting point: 217-221℃
Specific rotation: +29.5~32.5°
Assay: 96% min.
Moisture: 0.5% max.
Heavy metal: 20ppm max.

Packing: 1kg/ Aluminum foil bag

  CAS Registry Number:

97792-45-5
  Synonyms: ;(1a,14a,16b)-20-Ethyl-1,14,16-trimethoxyaconitane-4,8,9-triol 4-(2-(acetylamino)benzoate) hydrobromide;Allapinine;Lappaconite Hydrobromide;Lappaconitin hydrobromide;
  Molecular Formula: C32H45BrN2O8
  Molecular Weight: 665.6123
  Molecular Structure: 97792-45-5 Lappaconitine hydrobromide

  Company: Wuhan Kemi-Works Chemical Co., Ltd     [ China ]          
  Contact: Dr. Allen Zhang
  Tel: 86-27-85736489
  Fax: 86-27-85736485
  Email: sales@kemiworks.com; info@kemiworks.net
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