Name Structure Structural Formula and Molecular Weight

CAS

NO

Function Purpose

L-Carnosinc

C9H14N4O3

226.24wt

[305-84-0]

It is nearly white powder and the melting point is 240-250 and has stable function.

[α]D20+21±20 C=1.0H2O

The telesthesia of olfactory nerve can be helpful to heal the wound, especialy can be taken by patients in surgical. And it can also improve the transmittance of turbid eye lens.

L-Ascorby1 palmitatc

C22H38O7

414.5wt

[137-66-6] It is white or lightly yellow powder and has light orange odor. Its melting point is 107-117. It is hard to dissolve in water and plant oil and is easy to dissolve in ethanol and has stable function.[α]D20 +21~+24  As the antioxidant, according to GB2760-96, it can be used for fat food, instant noodle, edible oil, and hydrogenation vegetable oil. It can also be used for infant accessorial food and food nutrition fortifier. 

2-chloro-nitrobanzoiz alid

C7H4CINO4

201.5wt

  It is acicular crystals separated out from water  and its melting point is 165~166℃(166~168℃). The relative density is 1.60818℃). it can dissolve in ethanol, aether and benzene and dissolve faintly in cool water. Intermediate of organic composition

 

4-chloro-3-nitrobenzoic

acid

C7H4CIO4

201.5wt

[96-99-1] It is white or light yellow crystal powder and the melting point is 181~183. Its relative density is 1.64518℃).it is easy to dissolve in hot water and can dissolve in ethanol and other organic solubility.  It is intermediate of organic composition used for dyeing material and medicine.

 

2.4-Thiazolidinedione

C3H3NO2S

117.12wt

[2295-31-0] It is white coarse acicular crystals and the   melting point is 124~126. It is non-insulin relying medicine for diabetes mellitus and is intermediate of Troglitazone and Rosiglitazon.
Natril Riboflavini phosphas

C17H20N4NaP.2H2O

514.36wt

 

It is yellow or light yellow powder.

content73.0%≤79.0%

Same as VB2

 


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