ChemicalBook > CAS DataBase List > Fmoc-N-methyl-L-leucine

Fmoc-N-methyl-L-leucine

Product Name
Fmoc-N-methyl-L-leucine
CAS No.
103478-62-2
Chemical Name
Fmoc-N-methyl-L-leucine
Synonyms
eu-OH;Fmoc-N-Me-L;FMOC-MELEU-OH;FMOC-L-MELEU-OH;CAS:103478-62-2;FMOC-N-ME-LEU-OH;FMOC-N-ME-LEUCINE;FMOC-N-ME-L-LEU-OH;Fmoc-L-N-Me-Leu-OH;FMOC-N-METHYL-L-LEUCINE
CBNumber
CB5347962
Molecular Formula
C22H25NO4
Formula Weight
367.44
MOL File
103478-62-2.mol
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Fmoc-N-methyl-L-leucine Property

Melting point:
113-116 °C
alpha 
-20.5 º (c=1% in DMF)
Boiling point:
537.3±29.0 °C(Predicted)
Density 
1.194±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
pka
3.93±0.21(Predicted)
form 
Powder
color 
White
optical activity
[α]20/D 20.5±0.5°, c = 1% in DMF
Water Solubility 
Slightly soluble in water.
BRN 
3630430
InChI
InChI=1S/C22H25NO4/c1-14(2)12-20(21(24)25)23(3)22(26)27-13-19-17-10-6-4-8-15(17)16-9-5-7-11-18(16)19/h4-11,14,19-20H,12-13H2,1-3H3,(H,24,25)/t20-/m0/s1
InChIKey
BUJQSIPFDWLNDC-FQEVSTJZSA-N
SMILES
C(O)(=O)[C@H](CC(C)C)N(C(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O)C
CAS DataBase Reference
103478-62-2(CAS DataBase Reference)
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Safety

Safety Statements 
22-24/25
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29242990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P322Specific measures (see …on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.52139
Product name
Fmoc-N-Me-Leu-OH
Purity
Novabiochem?
Packaging
1G
Price
$103
Updated
2025/07/31
Sigma-Aldrich
Product number
8.52139
Product name
Fmoc-N-Me-Leu-OH
Purity
Novabiochem?
Packaging
5G
Price
$418
Updated
2025/07/31
Sigma-Aldrich
Product number
8.52139
Product name
Fmoc-N-Me-Leu-OH
Purity
Novabiochem<SUP>&#174;</SUP>
Packaging
25 g
Price
$2060
Updated
2025/07/31
Sigma-Aldrich
Product number
8.52139
Product name
Fmoc-N-Me-Leu-OH
Purity
Novabiochem<SUP>&#174;</SUP>
Packaging
25 g
Price
$2060
Updated
2025/07/31
TCI Chemical
Product number
F1028
Product name
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-leucine
Purity
>98.0%(HPLC)(T)
Packaging
1g
Price
$37
Updated
2025/07/31
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Fmoc-N-methyl-L-leucine Chemical Properties,Usage,Production

Chemical Properties

White to off-white solid

Uses

It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.

reaction suitability

reaction type: Fmoc solid-phase peptide synthesis

Fmoc-N-methyl-L-leucine Preparation Products And Raw materials

Raw materials

Preparation Products

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Fmoc-N-methyl-L-leucine Suppliers

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View Lastest Price from Fmoc-N-methyl-L-leucine manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
Fmoc-N-methyl-L-leucine 103478-62-2
Price
US $8.00-5.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100kg
Release date
2025-06-11
Sichuan Jiaying Lai Technology Co.,LTD
Product
Fmoc-N-Me-Leu-OH 103478-62-2
Price
US $1.00/g
Min. Order
1g
Purity
98%
Supply Ability
100KG
Release date
2019-07-23
Career Henan Chemical Co
Product
Fmoc-N-methyl-L-leucine 103478-62-2
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
1000KG
Release date
2019-08-31

103478-62-2, Fmoc-N-methyl-L-leucineRelated Search:

Kresoxim-methyl L-Fmoc-Aspartic acid alpha-tert-butyl ester Fmoc-Asp(OtBu)-OH Fmoc-Leu-OH L-tert-Leucine Tribenuron methyl N-CARBOBENZOXY-DL-LEUCINE Methyl acetate Nalpha-Fmoc-Ndelta-trityl-L-glutamine Fmoc-Phe-OH METSULFURON METHYL 9-Fluorenylmethyl chloroformate Methyl salicylate METHOXYCARBONYLSULFENYL CHLORIDE L-Leucine Thiophanate-methyl Fmoc-OSu DL-Leucine

  • N-ALPHA-FMOC-N-ALPHA-METHYL-L-LEUCINE
  • N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-N-ALPHA-METHYL-L-LEUCINE
  • N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-N-ALPHA-METHYL-LEUCINE
  • N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-N-ALPHA-METHYL-L-LEUCINE
  • FMOC-L-MELEU-OH
  • FMOC-MELEU-OH
  • FMOC-N-ALPHA-METHYL-L-LEUCINE
  • FMOC-N-ME-LEUCINE
  • FMOC-N-ME-LEU-OH
  • FMOC-N-ME-L-LEU-OH
  • FMOC-N-METHYL-L-LEUCINE
  • N-(9-Fluorenylmethyloxycarbonyl)-N-methyl-L-leucine
  • (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4-methylpentanoic acid
  • N-FMoc-N-Methyl-L-leucine, 98%
  • (2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl](methyl)amino}-4-methylpentanoic acid
  • FMoc-MeLeu-OH FMoc-N-α-Methyl-L-Leucine
  • N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-leucine
  • Fmoc-N-methyl-L-leucine≥ 98% (HPLC)
  • (9H-Fluoren-9-yl)MethOxy]Carbonyl N-Me-Leu-OH
  • Fmoc-N-Me-Leu-OH (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4-methylpentanoic acid
  • L-Leucine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-
  • eu-OH
  • Fmoc-N-Me-L
  • Fmoc-N-methyl-L-leucine USP/EP/BP
  • Linoleoyloxyheptacosanoyl-C18-phytosphingosine
  • Fmoc-L-N-Me-Leu-OH
  • Fmoc-N-Me-Leu-OH, 10 mM in DMSO
  • CAS:103478-62-2
  • N-Fmoc-N-methyl-L-leucine
  • 103478-62-2
  • N-Methyl Amino Acids
  • Peptide Synthesis
  • Specialty Synthesis
  • Unnatural Amino Acid Derivatives
  • Fmoc-Amino acid series
  • Leucine [Leu, L]
  • N-Methyl Amino Acids
  • Amino Acids