Name: AC-TYR-NH2
SKU: 1948-71-6

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Basic Information

Molecular Structure:
CAS No.:	1948-71-6
Name:	AC-TYR-NH2
Article Data:	5

Formula:	C₁₁H₁₄N₂O₃
Molecular Weight:	222.244
Synonyms:	Benzenepropanamide, α-(acetylamino)-4-hydroxy-, (αS)-;Hydrocinnamamide, a-acetamido-p-hydroxy-, L- (8CI);N-Acetyl-4-hydroxy-L-phenylalaninamide;NAYA;
EINECS:	217-756-4
Density:	1.253 g/cm³
Melting Point:	223-225 °C(lit.)
Boiling Point:	459.53 °C at 760 mmHg
Flash Point:	231.716 °C
Appearance:	white crystalline powder
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	22-24/25
PSA:	92.42000
LogP:	1.01590

Synthetic route

: 840-97-1
N-acetyl-L-tyrosine ethyl ester

: 1948-71-6
N-acetyl-L-tryrosinamide

Conditions

Conditions	Yield
With methanol; ammonia

: 2440-79-1
N-acetyl-L-tyrosine methyl ester

: 1948-71-6
N-acetyl-L-tryrosinamide

Conditions

Conditions	Yield
With ammonia at -40℃;
With ammonia

: 100927-21-7
DL-tryptophanamide radical

: N-acetyl-L-tryrosinamide anion

A: 1948-71-6
N-acetyl-L-tryrosinamide

B: DL-tryptophanamide anion

Conditions

Conditions	Yield
at 20℃; Rate constant; one-electron redox reactions;

...Expand

: 1080-06-4
L-Tyr-OMe

: 1948-71-6
N-acetyl-L-tryrosinamide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: acetic acid 2: methanol. NH3 View Scheme

: 60-18-4
L-tyrosine

: 1948-71-6
N-acetyl-L-tryrosinamide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: sodium hydroxide / water; 1,4-dioxane / 0 - 20 °C 2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap; N-ethyl-N,N-diisopropylamine; ammonium chloride / N,N-dimethyl-formamide / 0 - 20 °C View Scheme

: 537-55-3
N-acetyl-L-tyrosine

: 1948-71-6
N-acetyl-L-tryrosinamide

Conditions

Conditions	Yield
With dmap; ammonium chloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃;

: 1948-71-6
N-acetyl-L-tryrosinamide

: 18162-48-6
tert-butyldimethylsilyl chloride

: 503157-91-3
N-α-acetyl-O-(tert-butyl(dimethyl)silyl)-L-tyrosinamide

Conditions

Conditions	Yield
With pyridine; 1H-imidazole for 4h;	93%

: 1948-71-6
N-acetyl-L-tryrosinamide

: 2106-10-7
1-deoxy-1-fluoro-α-D-glucose

: C17H24N2O8

Conditions

Conditions	Yield
With calcium hydroxide In water at 20℃; for 1h;	91%

: 1948-71-6
N-acetyl-L-tryrosinamide

: Ac-Dityr-NH2

Conditions

Conditions	Yield
With dihydrogen peroxide; horseradish peroxidase In various solvent(s) pH=9.4; Enzymatic reaction;	90%

: 1948-71-6
N-acetyl-L-tryrosinamide

: (S)-N-[1-cyano-2-(4-hydroxyphenyl)ethyl]acetamide

Conditions

Conditions	Yield
With palladium(II) trifluoroacetate; dichloroacetonitrile; water In acetonitrile at 60℃; for 5h; Schlenk technique; Inert atmosphere;	79%

Raw Materials

1080-06-4

2440-79-1

840-97-1

Downstream Products

537-55-3

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Specification

N-Acetyl-L-tyrosinamide is an organic compound with the formula C₁₁H₁₄N₂O₃, and its systematic name is the same with the product name. With the CAS registry number 1948-71-6, it is also named as N-Acetyl-4-hydroxy-L-phenylalaninamide. It belongs to the product categories of Amino Acids; Amino Acid Derivatives. Its EINECS number is 217-756-4. In addition, the molecular weight is 222.24. This chemical is stable at common pressure and temperature, and it should be sealed and stored in a cool and dry place. Moreover, it should be protected from strong oxidants. It is used in biochemical research, and it is also uesed in the determination of chymotrypsin substrate.

Physical properties of N-Acetyl-L-tyrosinamide are: (1)ACD/LogP: -1.391; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.64; (4)ACD/LogD (pH 7.4): -1.48; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 1.00; (8)ACD/KOC (pH 7.4): 3.42; (9)#H bond acceptors: 5; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 92.42 Å²; (13)Index of Refraction: 1.576; (14)Molar Refractivity: 58.73 cm³; (15)Molar Volume: 177.31 cm³; (16)Polarizability: 23.283×10^-24cm³; (17)Surface Tension: 54.94 dyne/cm; (18)Density: 1.253 g/cm³; (19)Flash Point: 231.716 °C; (20)Enthalpy of Vaporization: 74.765 kJ/mol; (21)Boiling Point: 459.53 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. You should not breathe dust. When using it, you must avoid contact with skin and eyes.

You can still convert the following datas into molecular structure:
(1)SMILES: Oc1ccc(C[C@H](N)C(=O)NC(C)=O)cc1
(2)Std. InChI: InChI=1S/C11H14N2O3/c1-7(14)13-11(16)10(12)6-8-2-4-9(15)5-3-8/h2-5,10,15H,6,12H2,1H3,(H,13,14,16)/t10-/m0/s1
(3)Std. InChIKey: UECDWMGGNAYEKF-JTQLQIEISA-N