ChemicalBook CAS DataBase List L-Aspartic acid

L-Aspartic acid

$5 - $7663

Product nameL-Aspartic acid
Cas No56-84-8
MFC4H7NO4
MW133.1
EINECS200-291-6
MDL NumberMFCD00002616

Synonyms

L-Aspartic acidUSP, 98.5-101.5% (Titration: anhydrous basis);(s)-butanedioicaci ;alpha-Aminosuccinic acid;Asparagic acid;asparagicacid ;asparaginicacid ;asparaginsaeure ;asparaginsaure

Price

Brand	Packaging	Price	Product name
Acrotein NA-0175	100g	$9.17	L-Aspartic acid
Acrotein NA-0175	250g	$18.33	L-Aspartic acid
Acrotein NA-0175	500g	$27.5	L-Aspartic acid
Acrotein NA-0175	1kg	$45.83	L-Aspartic acid
AK Scientific G144	500g	$45.49	L-Aspartic acid
Alfa Aesar 043317	100g	$33.2	L-Aspartic acid, 99%, low metals content
Alfa Aesar A13520	250g	$33.6	L-Aspartic acid, 98+%
Alfa Aesar A13520	100g	$23.2	L-Aspartic acid
Alfa Aesar 043317	500g	$84.65	L-Aspartic acid, 99%, low metals content
Alfa Aesar A13520	1000g	$91	L-Aspartic acid, 98+%

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Properties

Melting point	>300 °C (dec.)(lit.)
alpha	25 º (c=8, 6N HCl)
Boiling point	245.59°C (rough estimate)
Density	1.66
refractive index	1.4540 (estimate)
FEMA	3656 \| L-ASPARTIC ACID
storage temp.	Store below +30°C.
solubility	H₂O: 5 mg/mL
form	powder
pka	1.99(at 25℃)
color	White
PH	2.5-3.5 (4g/l, H2O, 20℃)
Odor	acid taste
Odor Type	odorless
optical activity	[α]20/D +24.7±1°, c = 5% in 5 M HCl
Water Solubility	5 g/L (25 ºC)
λmax	λ: 260 nm Amax: 0.20 λ: 280 nm Amax: 0.10
JECFA Number	1429
Merck	14,840
BRN	1723530
Stability	Stable. Combustible. Incompatible with strong oxidising agents.
InChIKey	CKLJMWTZIZZHCS-REOHCLBHSA-N
LogP	-0.67
CAS DataBase Reference	56-84-8(CAS DataBase Reference)
NIST Chemistry Reference	Aspartic acid(56-84-8)
EPA Substance Registry System	Aspartic acid (56-84-8)

L-Aspartic acid

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