CAS No.1142-20-7,N-Carbobenzyloxy-L-alanine Suppliers

Products Categories

Pharmaceutical (130)
Organic Chemicals (38)
Others (35)
Reagent (8)
Plant Extract (3)
Materials (2)
Food Additives (2)

Basic Information

Molecular Structure:
CAS No.:	1142-20-7
Name:	N-Carbobenzyloxy-L-alanine
Article Data:	140

Formula:	C₁₁H₁₃NO₄
Molecular Weight:	223.229
Synonyms:	(2S)-2-phenylmethoxycarbonylaminopropanoate;N-Benzyloxycarbonyl-L-alanine;N-Carbobenzoxyalanine;N-Benzoxycarbonyl-L-alanine;N-[(Benzyloxy)carbonyl]-L-alanine;Carbobenzoxy-L-alanine;Z-Ala-OH;CBZ -L-(+) -Leucinol;N-Cbz-L-Alanine;N-Cbz-L-Ala-OH;Z-L-Alanine;Ala-OH;CBZ-L-Alanine;Cbz-Ala-OH;CBZ-L-Ala -OH ffff;N-Benzyloxycarbonylalanine;
EINECS:	214-532-8
Density:	1.246 g/cm³
Melting Point:	82-84 °C
Boiling Point:	422.1 °C at 760 mmHg
Flash Point:	209.1 °C
Appearance:	white powder
Hazard Symbols:	Xn
Risk Codes:	20/21/22-36/37/38
Safety:	22-24/25-36-26
PSA:	75.63000
LogP:	1.77680

Total:159 Page 1 of 5 1 2 3 4 5 Next>>

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 1142-20-7

Specification

The N-Cbz-L-alanine, with the CAS registry number 1142-20-7, is also known as Carbobenzoxy-L-alanine. It belongs to the product categories of Protected Amino Acids; Protected Amino Acid & Peptides; Alanine [Ala, A]; Z-Amino Acids and Derivatives; Amino Acids; Amino Acids (N-Protected); Biochemistry; Cbz-Amino Acids; Chiral Compounds; Z-Amino Acid Series. Its EINECS registry number is 214-532-8. This chemical's molecular formula is C₁₁H₁₃NO₄ and molecular weight is 223.23. Its IUPAC name is called (2S)-2-(phenylmethoxycarbonylamino)propanoic acid. The product should be sealed at temperature of 0-6 °C. It can be used in biochemical research and peptide synthesis.

Physical properties of N-Cbz-L-alanine: (1)ACD/LogP: 1.71; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 2.23; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 5; (7)#H bond donors: 2; (8)#Freely Rotating Bonds: 5; (9)Index of Refraction: 1.544; (10)Molar Refractivity: 56.59 cm³; (11)Molar Volume: 179 cm³; (12)Surface Tension: 49.5 dyne/cm; (13)Density: 1.246 g/cm³; (14)Flash Point: 209.1 °C; (15)Enthalpy of Vaporization: 71.29 kJ/mol; (16)Boiling Point: 422.1 °C at 760 mmHg; (17)Vapour Pressure: 7.05E-08 mmHg at 25°C.

Preparation: this chemical can be prepared by carbonochloridic acid benzyl ester and L-alanine. This reaction will need reagent NaOH and solvent H₂O. The reaction time is 1 hour with reaction temperature of 0 °C. The yield is about 20%.

Uses of N-Cbz-L-alanine: it can be used to produce 4-methyl-5-oxo-oxazolidine-3-carboxylic acid benzyl ester by heating. This reaction is a kind of Condensation. It will need reagent PTSA and solvent benzene with reaction time of 1 hour.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause damage to health. It is harmful by inhalation, in contact with skin and if swallowed. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC(C(=O)O)NC(=O)OCC1=CC=CC=C1
(2)Isomeric SMILES: C[C@@H](C(=O)O)NC(=O)OCC1=CC=CC=C1
(3)InChI: InChI=1S/C11H13NO4/c1-8(10(13)14)12-11(15)16-7-9-5-3-2-4-6-9/h2-6,8H,7H2,1H3,(H,12,15)(H,13,14)/t8-/m0/s1
(4)InChIKey: TYRGLVWXHJRKMT-QMMMGPOBSA-N