1. Materials information
Names
| Name | L-asparagine |
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| Synonym | More Synonyms |
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L-asparagine Biological Activity
| Description | L-Asparagine is a non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue. |
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| Related Catalog | Research Areas >> Neurological Disease |
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| Target | Human Endogenous Metabolite |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 438.0±40.0 °C at 760 mmHg |
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| Melting Point | 235 °C (dec.)(lit.) |
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| Molecular Formula | C4H8N2O3 |
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| Molecular Weight | 132.118 |
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| Flash Point | 218.7±27.3 °C |
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| Exact Mass | 132.053497 |
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| PSA | 106.41000 |
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| LogP | -1.51 |
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| Vapour Pressure | 0.0±2.3 mmHg at 25°C |
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| Index of Refraction | 1.533 |
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| Water Solubility | 20 g/L (20 ºC) |
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MSDS
L-asparagine MSDS(Chinese) |
Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xn |
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| Risk Phrases | R20/21/22 |
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| Safety Phrases | S24/25 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| HS Code | 29241900 |
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Precursor & DownStream
| Precursor 9 | Previous 1/3 Next |
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 CAS#:71989-16-7
Fmoc-Asn-OH
 CAS#:16856-13-6
H-Asp(OMe)-OH·HCl
 CAS#:47091-50-9
Asp-Phe-NH2
 CAS#:22849-01-0
L-Asn-L-Phe-OH
|
| DownStream 10 | Previous 1/3 Next |
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 CAS#:4726-85-6
beta-alanine amide
 CAS#:557-24-4
(Z)-4-Amino-4-o...
 CAS#:617-45-8
DL-Aspartic Acid
 CAS#:36212-66-5
Tosyl-L-asparagine
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Customs
| HS Code | 2924199090 |
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| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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2. Packaging of materials
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.
3. Shipping & Delivery
Provide door to door service
Suitable for goods under 50kg
Delivery: 3-7 days
Cost: low cost
Provide airport to airport service
Suitable for goods over 50kg
Delivery: 3-14 days
Cost: high cost
Provide seaport to seaport service
Suitable for goods over 100kg
Delivery: 2-45 days
Cost: low cost
4. Contact information
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