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Protected Amino Acids (Fmoc, Boc, Cbz)

Fmoc-L-iso leucine, 99%

BiochemistryAvailable on request

Buy Fmoc-L-iso leucine, 99% (CAS 71989-23-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-002273.

Pack sizes
Fmoc-L-iso leucine, 99% chemical structure
CAS number71989-23-6
FormulaC21H23NO4
Molar mass353.4 g/mol
Physical formSolid
HS code29242990
Purity99%
InChIKeyQXVFEIPAZSXRGM-DJJJIMSYSA-N
IUPAC name(2S,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-methylpentanoic acid

About Fmoc-L-iso leucine, 99%

Researchers and plant chemists source Fmoc-L-iso leucine, 99% from Zemixal for routine and specialised work. Identity at a glance (Biochemistry): CAS 71989-23-6, formula C21H23NO4 and molar mass 353.4 g/mol. It is described as solid.

Where it is used

  • Solid-phase peptide synthesis (SPPS)
  • Peptide drug discovery
  • Medicinal chemistry
  • Pharmaceutical synthesis

Handling and storage

Literature values: melting point 145-147 °C. Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Available as 5 g, 25 g, 100 g and 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Solid-phase peptide synthesis (SPPS)
  • Peptide drug discovery
  • Medicinal chemistry
  • Pharmaceutical synthesis

Applications

Specifications and identifiers

Specifications of Fmoc-L-iso leucine, 99%
Product nameFmoc-L-iso leucine, 99%
Catalogue numberZX-002273
CAS number71989-23-6
IUPAC name(2S,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-methylpentanoic acid
Molecular formulaC21H23NO4
Molar mass353.4 g/mol
Exact mass353.1627
GradeBiochemistry
Purity / assay99%
Physical formSolid
AppearanceSolid
Melting point145-147 °C
XLogP34.4
H-bond donors / acceptors2 / 4
Topological polar surface area75.6 Ų
HS code29242990
InChIKeyQXVFEIPAZSXRGM-DJJJIMSYSA-N
SMILESCC[C@H](C)[C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
PubChem CID2724629
SynonymsN-(9-Fluorenylmethoxycarbonyl)-L-isoleucine, Fmoc-Ile-OH, N-Fmoc-L-isoleucine, Fmoc-L-isoleucine, Fmoc-L-Ile-OH, Fmoc-lle-OH, (((9H-fluoren-9-yl)methoxy)carbonyl)-L-isoleucine, (2S,3S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpentanoic acid, L-Isoleucine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, Fmoc-D-Ile-OH, (2S,3S)-2-[(fluoren-9-ylmethoxy)carbonylamino]-3-methylpentanoic acid, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-isoleucine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Fmoc-L-iso leucine, 99%
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Fmoc-L-iso leucine, 99%

Which CAS number identifies Fmoc-L-iso leucine, 99%?
Fmoc-L-iso leucine, 99% is registered under CAS 71989-23-6. You may also see it listed as N-(9-Fluorenylmethoxycarbonyl)-L-isoleucine, Fmoc-Ile-OH, N-Fmoc-L-isoleucine. Our catalogue number for this item is ZX-002273.
What are the formula and molar mass of Fmoc-L-iso leucine, 99%?
For Fmoc-L-iso leucine, 99%, its formula is C21H23NO4 and its molar mass is 353.4 g/mol. The systematic (IUPAC) name is (2S,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-methylpentanoic acid. InChIKey QXVFEIPAZSXRGM-DJJJIMSYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Fmoc-L-iso leucine, 99%?
This listing is Biochemistry grade with 99% purity. Standard packs are 5 g, 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Fmoc-L-iso leucine, 99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Fmoc-L-iso leucine, 99% to my country?
Yes. Fmoc-L-iso leucine, 99% ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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