Cas no for 56-84-8,L(+)-Aspartic acid ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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[CAS Name] L(+)-Aspartic acid

[Formula] C4H7NO4

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[CAS Name]L(+)-Aspartic acid
[Alias]L-2-Aminobutanedioic acid; L-Aminosuccinic acid; H-Asp-OH; L-Aspartic acid; L-Asparaginic acid; L-Aspantic acid
[Number]56-84-8
[EINECS]200-291-6
[Formula]C4H7NO4
[Molecular weight]133.1

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L-Aspartic acid Chemical 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
Odor	acid taste
PH	2.5-3.5 (4g/l, H2O, 20℃)
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
Merck	14,840
JECFA Number	1429
BRN	1723530
Stability:	Stable. Combustible. Incompatible with strong oxidising agents.
InChIKey	CKLJMWTZIZZHCS-REOHCLBHSA-N
CAS DataBase Reference	56-84-8(CAS DataBase Reference)
NIST Chemistry Reference	Aspartic acid(56-84-8)