Guidechem | China Chemical Manufacturers,suppliers,B2B Marketplace
Encyclop..
  • Products
  • Encyclopedia
  • Buy offers
  • Suppliers
Home> Encyclopedia >   /  Pharmaceutical Intermediates  /  Organic Intermediate  /  Pharmaceuticals and Biochemicals  /  Other Chemicals  /  Organic Intermediates
FMOC-L-Leucine structure
FMOC-L-Leucine structure

FMOC-L-Leucine

Iupac Name:(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-methylpentanoic acid
CAS No.:35661-60-0
Molecular Weight:353.418
1. Names and Identifiers
1.1 Name
FMOC-L-Leucine
1.2 Synonyms

(2S)-2-([[(9H-Fluoren-9-yl)methoxy]carbonyl]amino)-4-methylpentanoic acid (2S)-2-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-4-methylpentanoic acid (2S)-2-[[[(9H-Fluoren-9-yl)methoxy]carbonyl]amino]-4-methylpentanoic acid 217: PN: US20070042401 PAGE: 29 claimed protein 908: PN: WO2006135786 PAGE: 58 claimed protein F-L-LEU Fmoc-leucine FMOC-LEU-OH FMOC-L-LEU FMOC-L-LEU-OH L-Leucine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]- L-Leucine-1-13C-N-FMOC N-(9-Fluorenylmethoxycarbonyl)leucine N-(9-Fluorenylmethoxycarbonyl)-L-leucine N-(Fluorenylmethoxycarbonyl)leucine N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-leucine N-FMOC-leucine N-Fmoc-L-leucine NPC 15199 NSC 334290

1.3 CAS No.
35661-60-0
1.4 CID
1549133
1.5 EINECS(EC#)
252-662-7
1.6 Molecular Formula
C21H23NO4 (isomer)
1.7 Inchi
InChI=1S/C21H23NO4/c1-13(2)11-19(20(23)24)22-21(25)26-12-18-16-9-5-3-7-14(16)15-8-4-6-10-17(15)18/h3-10,13,18-19H,11-12H2,1-2H3,(H,22,25)(H,23,24)/t19-/m0/s1
1.8 InChkey
CBPJQFCAFFNICX-IBGZPJMESA-N
1.9 Canonical Smiles
CC(C)CC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
1.10 Isomers Smiles
CC(C)C[C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
2. Properties
3.1 Density
1.207
3.1 Melting point
153-157℃
3.1 Boiling point
559.8 °C at 760 mmHg
3.1 Refractive index
-25 ° (C=1, DMF)
3.1 Flash Point
292.4 °C
3.1 Precise Quality
353.16300
3.1 PSA
75.63000
3.1 logP
4.41530
3.1 Appearance
White crystalline powder
3.2 Chemical Properties
white to light yellow crystal powde
3.3 pKa
3.91±0.21(Predicted)
3.4 Water Solubility
Appearance:White crystalline powder
Transport Information: OTH
Hazard Symbols:Not regulated UN NO.
particular:particular
3.5 Stability
Stable under normal temperatures and pressures.
3.6 StorageTemp
2-8°C
3. Use and Manufacturing
4.1 GHS Classification
Signal: Warning
GHS Hazard Statements
Aggregated GHS information provided by 7 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Reported as not meeting GHS hazard criteria by 5 of 7 companies. For more detailed information, please visit ECHA C&L website

Of the 1 notification(s) provided by 2 of 7 companies with hazard statement code(s):

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]
H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.

Precautionary Statement Codes
P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P312, P322, P330, P363, and P501
4.2 Storage
Keep Cold.
4. Safety and Handling
5.1 Hazard Codes
Xi
5.1 Risk Statements
R36/37/38
5.1 Safety Statements
S24/25
5.1 RIDADR
OTH
5.1 WGK Germany
3
5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Not classified.

2.2 GHS label elements, including precautionary statements

Pictogram(s) No symbol.
Signal word

No signal word.

Hazard statement(s)

none

Precautionary statement(s)
Prevention

none

Response

none

Storage

none

Disposal

none

2.3 Other hazards which do not result in classification

none

9. Computational chemical data
  • Molecular Weight:353.418g/mol
  • Molecular Formula:C21H23NO4
  • Compound Is Canonicalized:True
  • XLogP3-AA:4.4
  • Exact Mass:353.16270821
  • Monoisotopic Mass:353.16270821
  • Complexity:484
  • Rotatable Bond Count:7
  • Hydrogen Bond Donor Count:2
  • Hydrogen Bond Acceptor Count:4
  • Topological Polar Surface Area:75.6
  • Heavy Atom Count:26
  • Defined Atom Stereocenter Count:1
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:1
10. Recommended Suppliers
Global256SuppliersView all >>
  • Products:Pharmaceutical raw materials,Chemical reagent, Food aditives,Plant ExtracPharmaceutical and pesticide intermediates.
  • Tel:86-431-81915458
  • Email:cathytan@jltely.com
Fmoc-L-Leucine
  • Purity:99%Packing: 200kg/bag FOB
  • Price: 1 USD/gram
  • Time: 2022/05/27
Inquire
  • Products:Division I, the main production Lead acetate phenylacetamide Cyromazine quality is very good!
  • Tel:86-311-66561638
  • Email:xing@yan-xi.com
Fmoc--L-Leu-OH
  • Purity:99%Packing: 200kg/bag FOB
  • Price: 1 USD/kilogram
  • Time: 2022/05/26
Inquire
  • Products:Chemical products, pharmaceutical intermediates, health food, fitness and muscle products research and development
  • Tel:86-00000-+8617065658228
  • Email:estella@ylbosstech.com
FMOC-L-Leucine (35661-60-0)
  • Purity:99%Packing: 200kg/bag FOB
  • Price: 1 USD/gram
  • Time: 2022/01/20
Inquire
  • Products:Manufacture & Supply Biopharm Chemical, Specialty Chemical, PetroChemical.
  • Tel:86-592-8883942
  • Email:sale@amitychem.com
Factory Supply Fmoc-L-Leucine
  • Purity:99%Packing: 200kg/bag FOB
  • Price: 0.1 USD/kilogram
  • Time: 2022/02/09
Inquire
  • Products:Chemical products
  • Tel:86-571-88938639
  • Email:sales-gc@chinadayangchem.com
Fmoc-L-leucine
  • Purity:99%Packing: 200kg/bag FOB
  • Price: 1 USD/kilogram
  • Time: 2022/04/28
Inquire