China supplier new products Bifendatum- Xi'an Sengmei Biological Technology Co., Ltd

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China supplier new products Bifendatum

Purchase Qty: 1
Unit: Kg(s)
Fob Unit Price: US $100
Production Capacity:5000kg/month
Payment Terms:T/T

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Xi'an Sengmei Biological Technology Co., Ltd

Business Type:Manufacturer

Country/Region:China

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HOT Rank

6/10

Product Information

Active Ingredients:Pterostilbene
Chemical Formula:C20H18O10
Molecular Weight:418.351
Assay:99%
Pharmacopeia:CP
Package Type:Drum&plastic bags or Aluminum
Shelf Life:2 years
Storage:Sealed
Place of Origin:XI'AN CHINA
CAS:73536-69-3

Description

Introduction

Chemical Name: alpha-Diphenyldicarboxylate;Dimethyl 4,4'-dimethoxy-5,6,5',6'-dimethylenedioxybiphenyl-2,2'-dicarboxylate;7,7'-Dimethoxy-(4,4'-bi-1,3-benzodioxole)-5,5'-dicarboxylic acid dimethyl ester

Cas No.: 73536-69-3

Molecular Formula: C₂₀H₁₈O₁₀
Molecular Weight: 418.35

InChI: 1S/C20H18O10/c1-23-11-5-9(19(21)25-3)13(17-15(11)27-7-29-17)14-10(20(22)26-4)6-12(24-2)16-18(14)30-8-28-16/h5-6H,7-8H2,1-4H3

Appearance: white or almost white crystalline powder; odorless

Assay:99%min

Density:1.39 g/cm3

Boiling Point:606.9 °C at 760 mmHg

Flash Point:265.9 °C

Specification

Items	Pharma Grade(USP32)	Food Grade(FCCIV)
Appearance	White crystalls powder	White crystalls powder
Assay(on dry basis)	98.5% ~ 101.5%	98.5% ~ 101.5%
Specific rotation	-84.3º ~ -86.3º	-84.0º ~ -86.3º
Loss on drying	0.4% Max.	0.3% Max.
Residue on ignition	0.4% Max.	0.1% Max.
Chloride	0.05% Max.	--
Sulfate	0.03% Max.	--
Iron	0.003% Max.	--
Heavy metals	0.0015% Max.	--
Lead	--	5mg/kg Max
Chromatographic purity	Pass USP test	--