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L-asparagine monohydrate


English name: L (+) – Asparagine monohydrate


English alias: L-Asp.H2O; Asparagen; L-ASN H2O; h-asn-oh.h; Aminoplasmal; H-ASN-OH H2O; L-Asn-OH·H2O; ASPARAGINE H2O; H-L-ASN-OH H2O; L-ASPARAGINE H2O

 

Description: L-ASPARAGINE is a non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue.It can be used to help with the strength of your muscles as well as improving athletic performance.

 

Scope of application: It is a pharmaceutical intermediate, and can also be used for biochemical research and manufacturing of culture agents and as food additives; Used to synthesize organic raw materials or pharmaceutical intermediates.
Packaging: 25KG/drum, lined with two layers of medical polyethylene bags

L-Asparagine monohydrate

Cas no.

5794-13-8

EC No.

200-735-9

Molecular weight

150.13

Molecular formula

C4H8N2O3 · H2O

density

1,534 g/cm³

Melgint point

 217 °C

HS

2924 19 00

Solubility:

aqueous acid (slightly), water (slightly, heated)

Conforms to

AJI92

 

PREMIUM INGREDIENT CO.,LTD

Dongsheng Rd, Tianan Cyber park, High tech industrial development zone, Jiangyin City, Jiangsu Province, China 214437

 

CERTIFICATE OFANALYSIS

 

PRODUCT: L-ASPARAGINE MONOHYDRATE   QUANTITY:2000KGS

BATCH NO.: 20220502            REFERENCE STANDARD: AJI-92

PACKING:25KGSNET/DRUM          MANU DATE: 2022-05- 18

EXPIRYDATE: 2YEARS             REPORT DATE: 2022-05-21

ITEM

INSPECTION    CRITERION


RESULT

Appearance

White crystals or crystalline powder

Conforms

Specific rotation[a]p20

+34.2°~+36.5°

+35.4°

State of solution

≥98.0%

99.5%

Chloride(CI)

≤0.020%

<0.020%

Sulfate(SO₄)

≤0.020%

<0.020%

Other amino acids

Meets the requirements

Conforms

Loss on drying

11.5%～12.5%

11.9%

Residue on ignition

≤0.10%

0.05%

Iron(Fe)

≤10ppm

<10ppm

Ammonium(NH₄)

≤0.10%

<0.10%

Arsenic(As₂O₃)

≤1ppm

<1ppm

Heavy metals(Pb)

≤10ppm

<10ppm

 p H

4.4～6.4

4.5

Assay

99.0%～101.0%

99.3%

Total microbial count

≤1000 CFU/Gram

<1000 CFU/Gram

Mold & Yeast

≤100 CFU/Gram

<100 CFU/Gram

E.Coli

Negative

Conforms

Salmonella

Negative

Conforms

CONCLUSION: This product conforms to AJI92.

Checker: LU DANDAN

Examiner: SHENG YAHONG

   Director:PUJUNPING

 

 

 

 

Product Name: L-Asparagine, hydrate (1:1) Other Name: L-Asparagine,hydrate (1:1);Asparagine,monohydrate,L-;L-Asparagine,monohydrate;Asparagine monohydrate
CAS No.: 5794-13-8 Molecular Formula: C4H8N2O3.H2O
InChIKeys: InChIKey=RBMGJIZCEWRQES-DKWTVANSSA-N Molecular Weight: 150.13
Exact Mass: 150.064056 BRN: 5767869
EC Number: 200-735-9 HScode: 29241900
Categories: Amino Acids and Proteins

PSA: 107 XLogP3: -0.39000
Appearance: White to Off-white powder Density: 1.543 g/cu cm at 15/4 deg C
Melting Point: 235 °C @ Solvent: Water Boiling Point: 620°C at 760 mmHg
Flash Point: 218.7ºC Refractive Index: 31 ° (C=10, HCl)
Water Solubility: H2O: 30 g/L (20 ºC) Storage Conditions: Store at 0-5°C
Vapor Pressure: 4.8X10-8 mm Hg at 25 deg C (est) Specific rotation: 35 º (c=10, 6N HCl)

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Pictogram(s) No symbol.
Signal word

No signal word
Hazard statement(s)

none
Precautionary statement(s)
Prevention

none
Response

none
Storage

none
Disposal

none

Other hazards which do not result in classification

no data available

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.