PRODUCTS
Shijiazhuang Jirong Pharmaceutical Co., Ltd.
Number of views:
1000

L-Valine

CAS No. : 72-18-4
Molecular formular: C5H11NO2
Molecular weight: 117.15
Retail price
0.0
Market price
0.0
Number of views:
1000
Product serial number
Quantity
-
+
Stock:
Product description
Parameters

L-Valine

USP24

EP6.0

Description

White crystals or crystalline powder, Slightly bitter taste

White or almost white, crystalline powder or  colourless crystals.

Solubility

/

Soluble in water,very slightly soluble in alcohol

Identification

/

Conform

Appearance of solution

/

Clarity of solution:2.5% water solution should be clear.

Colour of solution:2.5% water solution should be not more intensively coloured than reference solution BY6.

Specific rotation

+26.6°~ +28.8°

+26.5° ~ +29.0°

Assay

98.5%~101.5%

98.5%~101.0%

pH

5.5~7.0

/

Chloride(Cl)

≤0.05%

≤200ppm

Sulfate

≤0.03%

≤300ppm

Ammonium

/

≤200ppm

Iron(Fe)

≤30ppm

≤10ppm

Arsenic (As)

≤1.5ppm

/

Heavy metals(Pb)

≤15ppm

≤10ppm

Loss on drying

≤0.30%

≤0.50%

Residue on ignition

≤0.10%

≤0.10%

Ninhydrin-positive

≤100CFU/g

Conform

Organic volatile impurities

Conforms

/

 


 

Scan the QR code to read on your phone
We could not find any corresponding parameters, please add them to the properties table
搜索
Search

Shijiazhuang Jirong Pharmaceutical Co., Ltd.

TEL:

ADD:

The No.8 of north of Huagong road,Circulation Chemical Industrial Zone,Shijiazhuang,Hebei,China

Copyright: © 2020 Shijiazhuang Jirong Pharmaceutical Co., Ltd.     冀ICP备20008787号-1       Powerby: 300.cn