Ac-Ala-Ala-Ala-OH

Names

[ CAS No. ]:
19245-85-3

[ Name ]:
Ac-Ala-Ala-Ala-OH

[Synonym ]:
Ac-(Ala)3-OH
EINECS 242-912-3
Acetyltrialanine
N-Acetyl-N-L-alanyl-N-L-alanyl-L-alanine
N-Acetyl-Ala-Ala-Ala
N-Acetyl-L-alanyl-L-alanyl-L-alanine
Ac-Ala-Ala-Ala-OH
MFCD00002642
L-Alanine,N-acetyl-L-alanyl-L-alanyl
Ac-Ala-Ala-Ala

Chemical & Physical Properties

[ Density]:
1.221g/cm3

[ Boiling Point ]:
685.2ºC at 760mmHg

[ Melting Point ]:
248ºC

[ Molecular Formula ]:
C₁₁H₁₉N₃O₅

[ Molecular Weight ]:
273.28600

[ Flash Point ]:
368.2ºC

[ Exact Mass ]:
273.13200

[ PSA ]:
124.60000

[ Vapour Pressure ]:
1.43E-20mmHg at 25°C

[ Index of Refraction ]:
1.5700 (estimate)

[ Storage condition ]:
−20°C

MSDS

Click to get detail MSDS

Safety Information

[ Safety Phrases ]:
24/25

[ WGK Germany ]:
3

[ HS Code ]:
2924199090

Customs

[ HS Code ]: 2924199090

[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Articles

Discrimination between peptide 3(10)- and alpha-helices. Theoretical analysis of the impact of alpha-methyl substitution on experimental spectra.

J. Am. Chem. Soc. 124(19) , 5325-32, (2002)

Detailed spectral simulations based on ab initio density functional theory computations of the amide I and II infrared (IR) and vibrational circular dichroism (VCD) spectra for Ac-(Ala)(4)-NH(2), Ac-(...

Lanthanide probes in biological systems: the calcium binding site of pancreatic elastase as studied by terbium luminescence.

Biochemistry 19(6) , 1127-32, (1980)

Dipeptidyl carboxypeptidase-deficient mutants of Salmonella typhimurium.

J. Bacteriol. 153(3) , 1252-8, (1983)

Mutants of Salmonella typhimurium deficient in dipeptidyl carboxypeptidase have been isolated by screening for clones unable to use N-acetyl-L-alanyl-L-alanyl-L-alanine (AcAla3) as the sole nitrogen s...