Salbutamol


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Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-20-2025 0.57 $* 0.24 $*
Aug-20-2025 0.72 $* 0.31 $*
Jul-20-2025 0.2 $* 0.13 $*
Jun-20-2025 0.94 $* 0.12 $*
May-20-2025 0.75 $* 0.2 $*
Apr-20-2025 0.54 $* 0.46 $*
Mar-20-2025 0.72 $* 0.59 $*
Feb-20-2025 0.6 $* 0.51 $*
Jan-20-2025 0.35 $* 0.71 $*

Характеристики

Specifications:

 

TEST

STANDARDS

RESULTS

Description

White or almost white crystalline powder.

White crystalline powder

Solubility

Freely soluble in water, practically insoluble or very slightly soluble in ethanol (96 percent) and in Methylene chloride.

Complies

Identification

 

A) By Infrared absorption spectroscopy

B) It gives reaction of sulphates

C) By Ultraviolet spectroscopy

D) By Thin layer chromatography

E) Red Orange colour in methylene chloride layer

 

Complies Complies Complies Complies Complies

Solution S

Dissolve 0.25 gm in carbon dioxide free water R and dilute to 25.0 ml with the same solvent

Complies

Appearance of solution

Solution S is clear and not more intensely coloured than reference solution BY6

Complies

Optical rotation

-0.10to +0.10o, determined solution S

0.000o

Acidity or alkalinity

Not more than 0.4 ml of 0.01M HCL is required to change the colour of the indicator to red

0.30 ml of 0.01M HCL is required

Impurity J

Maximum 0.2 per cent

Complies

Related substances by HPLC

Impurity D,F for each impurity : NMT 0.30% Impurity C,N,O : NMT 0.20% Other Impurity : NMT 0.10% Total impurities : Maximum 0.90%

Not Detected Not Detected Complies Complies

Boron

Maximum 50 ppm

Less than 50 ppm

Loss on drying

Maximum 0.50%

0.31%

Sulphated ash

Maximum 0.10%

0.06%

Assay

98.0% to 101.0% (dried substance).

99.42%

 

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