CAS 57-92-1 Pharmaceutical Intermediate Streptomycin Sulfate Powder Streptocycline

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Product origin: Xi'an, Shaanxi, China
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US$ 30 ~ 45

Description
Product NameStreptomycin 
Purity99%
CAS No.57-92-1
AppearanceWhite Powder
Test Method HPLC
 
       
Streptomycin is an antibiotic extracted from the culture medium of Streptomyces griseus.
Belongs to aminoglycoside alkalescent compound, it and mycobacterium tuberculosis bacterium
body RNA protein body protein is united in wedlock, had interfered with the action that
mycobacterium tuberculosis protein synthesizes, kill thereby or restrain the action that
mycobacterium tuberculosis grows.Because streptomycin intramuscular injection of pain
response is relatively small, suitable for clinical use, as long as the application of the appropriate
object selection, dose and more appropriate, most patients can long-term injection (generally
about 2 months).Therefore, it has remained the main drug in anti-tuberculosis treatment for
decades.

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Before-Sale Service:
---Any inquiries will be replied within 12 hours.
---Golden Manufactory under ISO/GMP with large stock.
---Dedication to quality,We have strict quality control system. 
---OEM/ODM Available.
---Sample is available for your evaluation & Formulation development.
---Low MOQ: No worry about the big MOQ.
---Fast Delivery: Narmolly grt it within 7-10 days after confirming the order.
---Convenient Payment: Trade Assurance on Alibaba(Visa or Credit card), Western Union or TT 

After-Sale Service:
---International Authorized Third-Party Test For The Products You Demand.
---60 Days Warranty of quality of goods.

What's more:
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ITEMS

SPECIFICATION

Characters

A white or almost white powder,hygroscopic,very soluble in water,practically insouble in etnanol

Identification

A.Thin-layer chromatogram meets the requirements

B.Positive

C.Positive

D.Positive

Appearance of solution

Colour:not more intensely coloured than 3

Clarity:not more opalescent than 

pH

4.5-7.0

Methanol(GC)

NMT 0.3%

Streptomytin B

NMT 3.0%

Loss on drying

NMT 7.0%

Sulphated ash

NMT 1.0%

Sulphate

18.5-21.5%

Colorimetric

NLT 90.0%

Sterillity

Meets the requirements

Baterial endotoxins

Less than 0.25IU/mg

Abnormal toxicity

Meets the requirements

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