5-Methyl-L-norleucine

Base Information

• Chemical Name: 5-Methyl-L-norleucine
• CAS No.: 31872-98-7
• Molecular Formula: C7H15NO2
• Molecular Weight: 145.202
• Hs Code.: 2922499990
• European Community (EC) Number: 250-848-2
• UNII: EVI289Z0PY
• DSSTox Substance ID: DTXSID40185729
• Nikkaji Number: J278.202B
• Wikidata: Q27461130
• Mol file: 31872-98-7.mol

Synonyms:5-Methyl-L-norleucine;31872-98-7;(S)-2-AMINO-5-METHYLHEXANOIC ACID;(2S)-2-amino-5-methylhexanoic acid;L-HOMOLEUCINE;Norleucine, 5-methyl-;H-HOLEU-OH;homoleucine;EVI289Z0PY;EINECS 250-848-2;NSC-4073;NSC 4073;UNII-EVI289Z0PY;SCHEMBL255211;BDBM18143;DTXSID40185729;L-2-Amino-5-methyl hexanoic acid;BCP24234;MFCD03788077;AKOS016843272;AC-4454;LEUCINE IMPURITY D [EP IMPURITY];AS-15709;5-METHYL-NORLEUCINE [EP IMPURITY];CS-0154246;EN300-73909;Q27461130

Chemical Property of 5-Methyl-L-norleucine

Chemical Property:

• Appearance/Colour: White solid
• Vapor Pressure: 0.0106mmHg at 25°C
• Melting Point: 254-256 °C
• Refractive Index: 1.463
• Boiling Point: 243.4 °C at 760 mmHg
• PKA: 2.55±0.28(Predicted)
• Flash Point: 101 °C
• PSA: 63.32000
• Density: 1.014 g/cm³
• LogP: 1.53480
• Storage Temp.: Refrigerator
• Solubility.: Aqueous Acid (Slightly), Water (Slightly)
• XLogP3: -1.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 4
• Exact Mass: 145.110278721
• Heavy Atom Count: 10
• Complexity: 112

Purity/Quality:

97% ^*data from raw suppliers

5-Methyl-L-norleucine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)CCC(C(=O)O)N
• Isomeric SMILES: CC(C)CC[C@@H](C(=O)O)N
• Uses: Non-standard amino acid

Technology Process of 5-Methyl-L-norleucine

There total 11 articles about 5-Methyl-L-norleucine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

(Z)-2-benzamido-5-methyl-2-hexenoic acid (75421-32-8) → L-2-amino-5-methyl hexanoic acid (31872-98-7)

Guidance literature:

With hydrogen; PF6; In ethyl acetate; at 25 ℃; under 38000 Torr;

DOI:10.1021/jo01313a033

Reference yield:

methyl (Z)-2-benzamido-5-methyl-2-hexenoate (75421-33-9) → L-2-amino-5-methyl hexanoic acid (31872-98-7)

Guidance literature:

With hydrogen; PF6; In dichloromethane; at 25 ℃; under 760 Torr;

DOI:10.1021/jo01313a033

Reference yield:

2-acetamido-5-methylhexanoic acid (5440-33-5) → L-2-amino-5-methyl hexanoic acid (31872-98-7)

Guidance literature:

With CoCl₂; In water; at 37 ℃; for 72h; aminoacylase (from Aspergillus oryzae); pH 7;

DOI:10.1021/jm00122a003

upstream raw materials:

2-amino-5-methylhexanoic acid hydrochloride

2-Amino-5-methyl-5-hexencarbonsaeure

2-acetamido-5-methylhexanoic acid

(Z)-2-benzamido-5-methyl-2-hexenoic acid

Downstream raw materials:

(S)-2-Amino-5-methyl-hexanoic acid benzyl ester; compound with toluene-4-sulfonic acid

L-β-Methylleucin