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Offer
From Non Premium Member |
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Type: |
Sell |
| Subject: |
Letrozole |
| Description: |
Letrozole
Identification
Name Letrozole
Synonyms 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile
Molecular Structure
Molecular Formula C17H11N5
Molecular Weight 285.31
CAS Registry Number 112809-51-5
Properties
Melting point 181-183 ºC
Specifications
Test Item Analysis Specification Result
Description White to yellowish, crystalline powder Complies
Identification IR
HPLC
UV Complies
Complies
Complies
Related substances A 0.3%(max) 0.07%
any other impurity 0.1%(max) 0.03%
all other impurities 0.3%(max) 0.07%
dichloromethane Nmt 600ppm complies
Methanol Nmt 3000ppm complies
Acetone Nmt 5000ppm complies
ethanol Nmt 5000ppm complies
Water by KF 0.3%(max) 0.13%
Residue on ignition 0.1%(max) 0.04%
Heavy metals 0.001%(max) Complies
Assay 98.0-102.0% 99.8%
Conclusion Conform to USP32 Standard
Storage Cool and dry
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| Placement Date: |
Aug 28, 2012 |
| Expiration Date: |
Aug 27, 2017 |
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Company Name: |
Hubei Maxsource Chem |
| Contact Person: |
Steven |
| City: |
Wuhan |
| Country: |
China
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| Local Time: |
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| E-mail: |
Premium
Membership Required (Join Free Today) |
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| Introduction: |
Hubei MaxSource Chem Co., Ltd. located in the predominant Wu Han City. It is a traffic hinge of China which is very convenient for transportation. We also have warehouses nearby Shanghai port, Tianjin port . We are a big integrative chemical enterprise being engaged in producing and supplying pharmaceutical & its intermediates, food additive and plant extract, and in distributing the products of our own company and affiliated enterprises |
| Business Type: |
Manufacturer |
| Areas of Interest: |
1. Health & Beauty/Pharmaceuticals
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