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  • 产品名称:

    硫酸大观霉素

  • CAS No. :64058-48-6
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硫酸大观霉素

SPECTINOMYCIN SULFATE TETRAHYDRATE

Chemical Name

Spectinomycin Sulfate Tetrahydrate

CAS Number

64058-48-6

Molecular Formula

C14H24N2O7.H2SO4.4(H2O)

Molecular Weight

502.49

Molecular Structure

J$6I4$VZPN)QS5W[98_CJCM.png

Packing

10 bou/Drum

Capacity

Production upon order

Storage

Keep tightly closed in light-resistant containers.

Application

It is broad spectrum antibiotics


SPECIFICATION

Items

Specification

Appearance

White or almost white powder,

Solubility

Freely soluble in water, insoluble in ethanol(96%)

Identification

Meet the requirements

Appearance of solution

Clear and colorless

PH

3.8~5.6

Specific optical rotation

+10.0°~+14.0° 

Related Substance

Meet the requirements

Water

12.0%~16.5%

Sulfated Ash

≤1.0%

Assay(Anhydrous substance)

  • (4R)-dihydrouspectinomycin    sulfate

  • Spectinomycin sulfate and (4R)-dihydrospetinomycin sulfate

 

≤2.0%

93.0%~102.0%

Residual Solvents

  • Acetone

 ≤0.3%

Heavy Metals

≤ 20 ppm

Sulfate

21.0%~26.0%

Microbial limit
     Total bacteria count
     Total mold and mircozyme
     Escherichia coli

≤ 500 cfu/g
≤ 50 cfu/g
Absence

Standard

EP 8

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