High quality 99% D(-)-Asparagine monohydrate 5794-24-1

Brand:aa

Product detail:

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Orchid Chemical

1.specializs in exporting Amino Acid to 40 countries for 10 years.

2.produce under ISO/GMP

3.can offer more than 100 kinds:L-Methionine 400mt/year,L-Serine 500mt/year etc.

 

D(-)-Asparagine monohydrate  CAS#5794-24-1
Molecular formula:     C4H8N2O3.H2O
Melting point:         275        
Specific rotation:     -33(C=5, 5N HCL, DRY SUB)

water-soluble:         35 G/L(20)

Standard:              USP EP AJI FCC
Purity:                98%99%

 

1.APPLICATION
D(-)-Asparagine monohydrate is widely used in fields of medicine, food processing, industry, etc.

2.PACKING
25kg per Drum or Bag

 

3.Specification

 AJI:

Item	Specification
Appearance	White crystals or crystalline powder
State of Solution	98.0% Min
Specific rotation [a]D20o	-34.5°to -36.5°
Loss on drying	11.5 – 12.5%
Chloride (Cl)	200ppm Max
Sulphate(SO4)	200ppm Max
Ammonium (NH4)	0.1% Max
Iron (Fe)	10ppm Max
Heavy Metals (Pb)	10ppm Max
Arsenic (As2O3)	1ppm Max
Other Amino Acids	1.0% Max
Residue on Ignition	0.1% Max
Assay	99.0~101.0

 

We can offer you more
1.Competitive price(different standards)  
2.Quality Guaranteed(QMS: ISO,GMP)
3.Fast Delivery
4.Better service(consultation,suggestion)