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8.16003

(S)-(+)-Aspartic acid

for synthesis

Synonym(s):

(S)-(+)-Aspartic acid, L-α-Aminosuccinic acid, L-αlpha-Aminosuccinic acid, Asp

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100 g

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$60.70
500 g

Estimated to ship onSeptember 02, 2026

$206.00
$154.50

About This Item

Empirical Formula (Hill Notation):
C4H7NO4
CAS Number:
56-84-8
Molecular Weight:
133.10
UNSPSC Code:
12352209
EC Index Number:
200-291-6
NACRES:
NA.22
MDL number:
MFCD00002616

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Quality Segment

200

assay

≥99.0% (acidimetric)

form

solid

pH

2.5-3.5 (20 °C, 4 g/L in H2O)

mp

269-271 °C (decomposition)

solubility

4 g/L

bulk density

430 kg/m3

storage temp.

2-30°C

SMILES string

[N+H3]C(CC(=O)O)C(=O)[O-]

InChI

1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)

InChI key

CKLJMWTZIZZHCS-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Spec. rotation [α²0/D (c=8 in HCl 6 mol/l): +24.5 - +26.0 °
Identity (IR): passes test

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PHL80666A9256PHR1104
(S)-(+)-Aspartic acid for synthesis

Sigma-Aldrich

816003

(S)-(+)-Aspartic acid

L-Aspartic acid phyproof® Reference Substance

PHL80666

L-Aspartic acid

L-Aspartic acid reagent grade, ≥98% (HPLC)

Sigma-Aldrich

A9256

L-Aspartic acid

L-Aspartic acid Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1104

L-Aspartic acid

description

for synthesis

description

phyproof® Reference Substance

description

reagent grade, ≥98% (HPLC)

description

Pharmaceutical Secondary Standard; Certified Reference Material

form

solid

form

powder

form

powder, crystals or chunks

form

-

assay

≥99.0% (acidimetric)

assay

≥98.0% (HPLC)

assay

≥98% (HPLC)

assay

-

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

2-30°C

mp

269-271 °C (decomposition)

mp

>300 °C (dec.) (lit.)

mp

>300 °C (dec.) (lit.)

mp

>300 °C (dec.) (lit.)

Quality Level

200

Quality Level

-

Quality Level

200

Quality Level

300

solubility

4 g/L

solubility

-

solubility

H2O: 5 mg/mL, 0.5 M HCl: 50 mg/mL (with heat), 1 M NaOH: 50 mg/mL

solubility

-

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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