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Home > Products >  High Quality COMBRETASTATIN A-4

High Quality COMBRETASTATIN A-4 CAS NO.117048-59-6

  • FOB Price: USD: 1.00-1.00 /Gram Get Latest Price
  • Min.Order: 1 Gram
  • Payment Terms: L/C,D/A,D/P,T/T,
  • Available Specifications:

    1(1-2)Gram

  • Product Details

Keywords

  • 117048-59-6
  • COMBRETASTATIN A-4
  • COMBRETASTATIN A-4 Price

Quick Details

  • ProName: High Quality COMBRETASTATIN A-4
  • CasNo: 117048-59-6
  • Molecular Formula: C18H20O5
  • Appearance: White powder
  • Application: pharmaceutical intermediates
  • DeliveryTime: Qingdao Port
  • PackAge: 1kg or 25Kg drum
  • Port: QIngdao Port
  • ProductionCapacity: 3000 Metric Ton/Year
  • Purity: 98% HPLC
  • Storage: Store in dry, dark and ventilated plac...
  • Transportation: By air or by sea. Prompt delivery
  • LimitNum: 1 Gram
  • Moisture Content: See data sheet
  • Samples: Available

Superiority

 Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
 
Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.
 
The aim of QDSIGMA is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
 
QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

We promise our customer following items

1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
4.Super-good quality

Details

Introduction

Product Name

Combretastatin A4

CAS No.

[117048-59-6]

Molecular Formula

C18H20O5

Molecular Weight

316.35

Mp

112-116°C

Specifications:

>99%(HPLC)

Usage:

medication intermediate

Other Name:

CA-4;
CS-A4;
Combretastatin A-4;
(Z)-Combretastatin A4;
(Z)-2-Methoxy-5-(3,4,5-trimethoxystyryl)phenol;
(Z)-2-Methoxy-5-[2-(3,4,5-trimethoxyphenyl)ethenyl]-phenol;
3,4,5-Trimethoxy-3hydroxy-4methoxy-(Z)-stilbene

1-(3,4,5-Trimethoxyphenyl)-2-(3′-hydroxy-4′-methoxyphenyl) ethane

3,4,5-trimethoxy-3′-hydroxy-4′-methoxystilbene

2-Methoxy-5-[(1Z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenol

Specification

Item

Specification

Result

Appearance

White crystalline powder

Complies

Related substance (HPLC)

Total impurity 0.5%

Max single impurity 0.1%

0.2%

0.06%

Odor

Characteristic

Complies

Assay

99%

99.8%

Sieve analysis

100% pass 80 mesh

Complies

Loss on Drying

Residue on Ignition

≤1.0%

≤1.0%

0.12%

0.09%

Heavy Metal

<10ppm

Complies

As

<0.1ppm

0.05ppm

Pb

<0.1ppm

0.05ppm

Cd

<0.1ppm

0.05ppm

Residual Solvents

<100ppm

Complies

Residual Pesticide

Negative

Complies

Microbiology

 

 

Total Plate Count

<1000cfu/g

Complies

Yeast & Mold

<100cfu/g

Complies

E.Coli

Negative

Complies

Salmonella

Negative

Complies

 

 

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