Hot selling high quality Salmeterol xinafoate 94749-08-3 with reasonable price and fast delivery !!

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Hot selling high quality Salmeterol xinafoate 94749-08-3 with reasonable price and fast delivery !!
Hot selling high quality Salmeterol xinafoate 94749-08-3 with reasonable price and fast delivery !!
Hot selling high quality Salmeterol xinafoate 94749-08-3 with reasonable price and fast delivery !!
Hot selling high quality Salmeterol xinafoate 94749-08-3 with reasonable price and fast delivery !!
Hot selling high quality Salmeterol xinafoate 94749-08-3 with reasonable price and fast delivery !!
Hot selling high quality Salmeterol xinafoate 94749-08-3 with reasonable price and fast delivery !!
Hot selling high quality Salmeterol xinafoate 94749-08-3 with reasonable price and fast delivery !!

Hot selling high quality Salmeterol xinafoate 94749-08-3 with reasonable price and fast delivery !!

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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Product Description

company

 

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Product Name: Salmeterol xinafoate

Synonyms: (+/-) 4-HYDROXY-A1-[[[6-(4-PHENYLBUTOXY)HEXYL]AMINO]M-ETHYL]-1,3-BENZENEDIMETHANOL XINAFOATE;GR 33343X XINAFOATE;SALMETEROL XINAFOATE;SALMETEROL XINAFONATE;Arial;GR-33343G;Salmetedur;Salmeterol, 1-Hydroxy-2-naphthoate

CAS: 94749-08-3

MF: C36H45NO7

MW: 603.74

Melting point 137-138°C

storage temp. -20°C Free

zer

 solubility H2O: slightly soluble

 

 

 

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Items

Standard

Result

Appearance

White or off-white powder

White powder

Identification

IR

Exhibits maxima as that of reference standard

Conforms

HPLC

The RT of the major peak in the chromatogram of the sample corresponds to that of the reference standard, as obtained in the assay.

Conforms

Loss on Drying

≤0.5%

0.01%

Residue on Ignition

≤0.1%

0.02%

Heavy Metals

≤10ppm

<10ppm

Assay(dried basis), HPLC

98.0 ~102.0%

101.3%

Related Compounds, HPLC

Max, individual impurity ≤ 0.1%

Total impurities ≤ 1.0%

0.05%

0.24%

Residual Solvents, GC

n-hexane ≤100ppm

Acetone ≤3000ppm

Ethyl acetate ≤1000ppm

Dichloromethane ≤600ppm

Chloroform ≤60ppm

1.2ppm

55.6ppm

N/D

8.7ppm

N/D

Conclusion: This batch conforms as per above specifications.

 

 

 

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  Salmeterol xinafoate is used for the long-term treatment of asthma and bronchial spasm, reversible airway obstruction prevention

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Company Information

 

Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals 

and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co.,Ltd 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.

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