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A4284

Sigma-Aldrich

L-Asparagine monohydrate

suitable for cell culture, BioReagent

Synonym(s):

(S)-(+)-2-Aminosuccinamic acid, (S)-2-Aminosuccinic acid 4-amide, L-Aspartic acid 4-amide

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About This Item

Linear Formula:
NH2COCH2CH(NH2)COOH · H2O
CAS Number:
5794-13-8
Molecular Weight:
150.13
Beilstein:
1723527
EC Number:
200-735-9
MDL number:
MFCD00151038
UNSPSC Code:
12352209
PubChem Substance ID:
24890843
NACRES:
NA.75

biological source

synthetic

product line

BioReagent

Assay

≥99% (TLC)

form

powder

technique(s)

cell culture | mammalian: suitable

color

white to off-white

mp

233-235 °C (lit.)

SMILES string

[H]O[H].N[C@@H](CC(N)=O)C(O)=O

InChI

1S/C4H8N2O3.H2O/c5-2(4(8)9)1-3(6)7;/h2H,1,5H2,(H2,6,7)(H,8,9);1H2/t2-;/m0./s1

InChI key

RBMGJIZCEWRQES-DKWTVANSSA-N

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Application

L-Asparagine monohydrate has been used:
  • as a media supplement to culture Black Mexican Sweet (BMS) cells
  • to prepare Adams III media to supplement C+Y medium for culturing Streptococcus pneumoniae
  • in an asparagine-rich diet to study the E0771 syngeneic breast tumor growth and survival in mice

Biochem/physiol Actions

L-Asparagine (L-Asp) is a nonessential amino acid involved in the synthesis of critical cellular proteins of human cells. It is synthesized from oxaloacetic acid. L-Asp is used as a growth supplement for tumor cells in in vitro conditions.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

A4284-25G:
A4284-500G:
A4284-VAR:
A4284-1KG:
A4284-100G:
A4284-BULK:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Neurologic complications of chemotherapy and other newer and experimental approaches
Soffietti R, et al.
Handbook of Clinical Neurology, 1199-1218 null
Ana Romina Fox et al.
The New phytologist, 228(3), 973-988 (2021-01-08)
Plasma membrane (PM) intrinsic proteins (PIPs) are aquaporins facilitating the diffusion of water and small solutes. The functional importance of the PM organisation of PIPs in the interaction with other cellular structures is not completely understood. We performed a pull-down
Deia Abd El-Hady et al.
Food chemistry, 188, 551-558 (2015-06-05)
Acrylamide (AA) is a known lethal neurotoxin and carcinogen. AA is formed in foods during the browning process by the Maillard reaction of glucose (GL) with asparagine (AS). For the first time, the simultaneous online preconcentration and separation of AA
Gustavo Luis Leonardo Scalone et al.
Journal of agricultural and food chemistry, 63(22), 5364-5372 (2015-05-15)
Pyrazines are specific Maillard reaction compounds known to contribute to the unique aroma of many products. Most studies concerning the generation of pyrazines in the Maillard reaction have focused on amino acids, while little information is available on the impact
Han Yao et al.
Journal of pharmaceutical and biomedical analysis, 117, 232-239 (2015-09-18)
L-asparaginase is an effective anti-tumor agent for acute lymphoblastic leukemia. This work presents the development of an activity determination of L-ASNase preparations for pharmaceutical quality control purposes, in accordance with analytical Quality by Design principles. Critical method attributes, the absorbance

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