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Protected Amino Acids (Fmoc, Boc, Cbz)

Fmoc-Thr(tBu)-OH, ≥98% (HPLC)

Available on request

Fmoc-Thr(tBu)-OH, ≥98% (HPLC) (CAS 71989-35-0) supplier Zemixal: C23H27NO5, COA and SDS with every lot, worldwide shipping.

Pack sizes
Fmoc-Thr(tBu)-OH, ≥98% (HPLC) chemical structure
CAS number71989-35-0
FormulaC23H27NO5
Molar mass397.5 g/mol
Physical formPowder
HS code29420090
Purity≥98%
InChIKeyLZOLWEQBVPVDPR-UHFFFAOYSA-N
IUPAC name2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]butanoic acid

About Fmoc-Thr(tBu)-OH, ≥98% (HPLC)

Zemixal supplies Fmoc-Thr(tBu)-OH, ≥98% (HPLC) within its life Science & Biochemicals portfolio. For your records (≥98%), the material is defined by CAS 71989-35-0, formula C23H27NO5 and molar mass 397.5 g/mol. It is described as colourless or white powder.

Use cases we see most often

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

Handling and storage

Hazard communication follows GHS (Warning: H400 and H410). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 1 g and 10 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Fmoc-Thr(tBu)-OH, ≥98% (HPLC)
Product nameFmoc-Thr(tBu)-OH, ≥98% (HPLC)
Catalogue numberZX-002299
CAS number71989-35-0
IUPAC name2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]butanoic acid
Molecular formulaC23H27NO5
Molar mass397.5 g/mol
Exact mass397.1889
Purity / assay≥98%
Physical formPowder
AppearanceColourless or white powder
XLogP34
H-bond donors / acceptors2 / 5
Topological polar surface area84.9 Ų
HS code29420090
InChIKeyLZOLWEQBVPVDPR-UHFFFAOYSA-N
SMILESCC(C(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13)OC(C)(C)C
PubChem CID3085672
SynonymsFmoc-O-tert-butyl-L-threonine, N-((9H-Fluoren-9-ylmethoxy)carbonyl)-O-isopropyl-L-threonine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-O-isopropyl-L-threonine, 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butoxy)butanoic acid, 3-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid, N-alpha-FMOC-O-t-BUTYL-L-THREONINE, N-(9-Fluorenylmethoxycarbonyl)-O-tert-butyl-L-threonine, Fmoc-O-tert-butyl-D-allo-threonine, Fmoc-Thr(But)-OH, Fmoc-D-Thr(But)-OH, FLT-1700-PI, 3-tert-butoxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid

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

Safety and GHS hazards

GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P273, P391, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Fmoc-Thr(tBu)-OH, ≥98% (HPLC)
1 gQuoted on request
10 gQuoted 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-Thr(tBu)-OH, ≥98% (HPLC)

Which CAS number identifies Fmoc-Thr(tBu)-OH, ≥98% (HPLC)?
Fmoc-Thr(tBu)-OH, ≥98% (HPLC) is registered under CAS 71989-35-0. You may also see it listed as Fmoc-O-tert-butyl-L-threonine, N-((9H-Fluoren-9-ylmethoxy)carbonyl)-O-isopropyl-L-threonine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-O-isopropyl-L-threonine. Our catalogue number for this item is ZX-002299.
What are the formula and molar mass of Fmoc-Thr(tBu)-OH, ≥98% (HPLC)?
For Fmoc-Thr(tBu)-OH, ≥98% (HPLC), its formula is C23H27NO5 and its molar mass is 397.5 g/mol. The systematic (IUPAC) name is 2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]butanoic acid. InChIKey LZOLWEQBVPVDPR-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Fmoc-Thr(tBu)-OH, ≥98% (HPLC)?
This listing is ≥98% purity. Standard packs are 1 g, 10 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Fmoc-Thr(tBu)-OH, ≥98% (HPLC)?
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-Thr(tBu)-OH, ≥98% (HPLC) to my country?
Yes. Because Fmoc-Thr(tBu)-OH, ≥98% (HPLC) is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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