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Chemicals > Biochemical > Amino Acids

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CAS No.:	       1149-26-4 
Appearance	White or off-white powder
Specific rotation  
-3.0~-4.0°
Loss on drying	≤0.50%             
Assay                                   	≥98.0%              
Melting point	55~60℃
sell Cbz-L-Valine  2007-04-21 [China]  >> Expired
CAS No.: 1149-26-4 Appearance White or off-white powder Specific rotation -3.0~-4.0° Loss on drying ≤0.50% Assay ≥98.0% Melting point 55~60℃     >>
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CAS No.:          302-72-7  
 Appearance	White crystalline powder or 
colorless crystals
State of solution
(Transmittance)                       	≥98.0%         
Chloride(Cl)                           	≤0.020%          
Ammonium(NH4)                     	≤0.020%                
Sulfate(SO4)                             	≤0.020%        
Iron(Fe)                              	≤20ppm            
Heavy metals(Pb)                   	≤10ppm               
Arsenic(As2O3)           ...
sell DL-Alanine  2007-04-21 [China]  >> Expired
CAS No.: 302-72-7 Appearance White crystalline powder or colorless crystals State of solution (Transmittance) ≥98.0% Chloride(Cl) ≤0.020% Ammonium(NH4) ≤0.020% Sulfate(SO4) ≤0.020% Iron(Fe) ≤20ppm Heavy metals(Pb) ≤10ppm Arsenic(As2O3) ...     >>
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CAS No.:          96998-61-7  
State of solution
(Transmittance)                       	≥98.0%         
Chloride(Cl)                           	19.89~20.29%          
Iron(Fe)                              	≤2ppm            
Heavy metals(Pb)                   	≤10ppm               
Arsenic(As2O3)                      	≤1ppm                
Other Amino Acids	Chromatographically not
detectable   
Loss on drying                       	8.5~12.0%             
Residue on ignition
(Su...
DL-Cysteine Hydrochloride Monohydrate  2007-04-21 [China]  >> Expired
CAS No.: 96998-61-7 State of solution (Transmittance) ≥98.0% Chloride(Cl) 19.89~20.29% Iron(Fe) ≤2ppm Heavy metals(Pb) ≤10ppm Arsenic(As2O3) ≤1ppm Other Amino Acids Chromatographically not detectable Loss on drying 8.5~12.0% Residue on ignition (Su...     >>
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CAS No.:             	59-51-8  
Appearance	White crystalline powder or 
colorless crystals
State of solution
(Transmittance)                       	≥98.0%         
Chloride(Cl)                           	≤0.020%          
Ammonium(NH4)                     	≤0.020%                
Sulfate(SO4)                             	≤0.020%        
Iron(Fe)                              	≤10ppm            
Heavy metals(Pb)                   	≤10ppm               
Arsenic(As2O3)         ...
sell DL-Methionine  2007-04-21 [China]  >> Expired
CAS No.: 59-51-8 Appearance White crystalline powder or colorless crystals State of solution (Transmittance) ≥98.0% Chloride(Cl) ≤0.020% Ammonium(NH4) ≤0.020% Sulfate(SO4) ≤0.020% Iron(Fe) ≤10ppm Heavy metals(Pb) ≤10ppm Arsenic(As2O3) ...     >>
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CAS No.:          	80-68-2 
 Specific rotation  
-14.3~-15.3°
State of solution
(Transmittance)                       	≥98.0%         
Chloride(Cl)                           	≤0.020%          
Heavy metals(Pb)                   	≤10ppm               
Arsenic(As2O3)                      	≤2ppm                
Other Amino Acids	Chromatographically not
detectable   
Loss on drying	≤0.20%             
Residue on ignition
(Sulfated)                            	≤0.10%   
Assa...
DL-Threonine  2007-04-21 [China]  >> Expired
CAS No.: 80-68-2 Specific rotation -14.3~-15.3° State of solution (Transmittance) ≥98.0% Chloride(Cl) ≤0.020% Heavy metals(Pb) ≤10ppm Arsenic(As2O3) ≤2ppm Other Amino Acids Chromatographically not detectable Loss on drying ≤0.20% Residue on ignition (Sulfated) ≤0.10% Assa...     >>
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CAS No.:          	56-40-6 
 Appearance	White or almost
white, crystalline powder
State of solution                       	Clear and not more
intensely colored than
reference solution Y7        
PH	5.9~6.4
Ninhydrin-positive substances	Not more intense than the principal spot, in the
chromatogram obtained with reference solution  (0.5%) 
Chloride                           	≤75ppm          
Heavy metals                   	≤10ppm               
Loss on drying                       	...
Glycine  2007-04-21 [China]  >> Expired
CAS No.: 56-40-6 Appearance White or almost white, crystalline powder State of solution Clear and not more intensely colored than reference solution Y7 PH 5.9~6.4 Ninhydrin-positive substances Not more intense than the principal spot, in the chromatogram obtained with reference solution (0.5%) Chloride ≤75ppm Heavy metals ≤10ppm Loss on drying ...     >>
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CAS No.:          56-92-8    
Appearance	Almost white crystalline
powder or small flakes
State of solution                       	Clear and not more
intensely colored than
reference solution Y7        
PH	2.85~3.60
Histidine 	Not more intense than the
spot with reference
solution (1.0%) 
Sulfate                             	≤0.10%        
Loss on drying                       	≤0.50%             
Sulphated ash                           	≤0.10%   
Assay                          ...
Histamine Dihydrochloride  2007-04-21 [China]  >> Expired
CAS No.: 56-92-8 Appearance Almost white crystalline powder or small flakes State of solution Clear and not more intensely colored than reference solution Y7 PH 2.85~3.60 Histidine Not more intense than the spot with reference solution (1.0%) Sulfate ≤0.10% Loss on drying ≤0.50% Sulphated ash ≤0.10% Assay ...     >>
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CAS No.:          51-74-1   
 The Product Conforms to EP5
sell Histamine Phosphate  2007-04-21 [China]  >> Expired
CAS No.: 51-74-1 The Product Conforms to EP5     >>
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CAS No.:            		56-41-7 
The Product Conforms to AJI92,EP5,USP26
sell L-Alanine  2007-04-21 [China]  >> Expired
CAS No.: 56-41-7 The Product Conforms to AJI92,EP5,USP26     >>
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CAS No.:         1119-34-2
 The Product Conforms to EP5,AJI92,USP26
Sell L-Arginine Hydrochloride  2007-04-21 [China]  >> Expired
CAS No.: 1119-34-2 The Product Conforms to EP5,AJI92,USP26     >>
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