L-Asparagine


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Place of Origin
China
Payment Terms
Negotiable
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
amino acid, high quaility, pharmaceutical raw material
Category
Other Agrochemicals & Pesticides
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Dalian Shengkun Yihe import and export co., Ltd

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BIZ
Country / Year Established
China China /
Business type
Manufacturer
Verified Certificate

9

Product name L-Asparagine Certification -
Category Other Agrochemicals & Pesticides Ingredients -
Keyword amino acid , high quaility , pharmaceutical raw material Unit Size -
Brand name - Unit Weigh -
origin China Stock -
Supply type - HS code -

Product Information

 

Pharmaceutical grade

L-Asparagine

Other Names:  Asn

CAS No.: 70-47-3

EINECS No.:  200-735-9

MF:  C4H8N2O3

Type:  Vitamins, Amino Acids and Coenzymes

Purity:  99%

Appearance:  White powder

Packaging Details: 25 kg/ paperboard drum

             

Applications:

Asparagine has good function of revealing fresh and the preservation. Asparagine widely uses as medicinal preparation or revealing fresh and antiseptic in food profession, and can replace monosodium glutamate. Asparagine can be raw material of heart disease medicine and liver function promoter, ammonolysis toxic agent, weary elimination medicinal preparation and amino acid infusion.

 

Specification:

                             

Molecular weight:

132.119

Accurate Mass:

132.053493

Percentage Composition:

C 36.36%; H 6.10%; N 21.20%; O 36.33%

Physical Description:

White crystal

Solubility:

Mod. sol. H2O (3.1g/100g at 25)

 

 

Melting Point:

Mp 234-235(rapid heat). Mp 226-227(slow heat)

Optical Rotation: 

[α]25D-7.4 (c, 2 in H2O). [α]D+33.2 (3M HCl)

 

 

Dissociation Constant: 

pKa1 2.02; pKa2 8.6 (NH2)

Assay:

≥ 98%

Storage conditions:

4 °C refrigerated, sealed, avoid light

 

 

 

 

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Price (FOB) Negotiable transportation -
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Payment Options Negotiable Shipping time Negotiable

Dalian Shengkun Yihe import and export co., Ltd

Country / Year Established
China China /
Membership
BIZ
Business type
Manufacturer

9

President
Mila Dong
Address
Dlian ,Liaoning,China
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