L-Asparagine
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Payment Terms
- Negotiable
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Category
- Other Agrochemicals & Pesticides
Dalian Shengkun Yihe import and export co., Ltd
China
- 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 |
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|
Accurate Mass: |
132.053493 |
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|
Percentage Composition: |
C 36.36%; H 6.10%; N 21.20%; O 36.33% |
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Physical Description: |
White crystal |
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|
Solubility: |
Mod. sol. H2O (3.1g/100g at 25℃) |
|
|
|
Melting Point: |
Mp 234-235℃(rapid heat). Mp 226-227℃(slow heat) |
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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) |
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|
Assay: |
≥ 98% |
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Storage conditions: |
4 °C refrigerated, sealed, avoid light |
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B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | Negotiable | Shipping time | Negotiable |
- President
- Mila Dong
- Address
- Dlian ,Liaoning,China
- Company introduction
-
- Main Product
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