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VAQORACHEMICALS

Fmoc-Thr(tBu)-OH, ≥98% (HPLC)

Synonyms: 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 · 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butoxy)butanoic acid

CAS No.71989-35-0
FormulaC23H27NO5
Mol. weight397.50
Catalogue No.VQ-002299
Purity≥98%
HSN29420090

Fmoc-Thr(tBu)-OH (CAS 71989-35-0) – protected amino acid, ≥98%. C23H27NO5, MW 397.5. Buy from Vaqora Chemicals with COA and worldwide shipping.

Pack sizesPrice on quotation · bulk available
1 g
10 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Fmoc-Thr(tBu)-OH, ≥98% (HPLC)

Vaqora Chemicals supplies Fmoc-Thr(tBu)-OH, a protected amino acid registered under CAS number 71989-35-0 with a typical assay of ≥98%. With the molecular formula C23H27NO5, it has a molar mass of 397.5 g/mol. Systematically, it is named 2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]butanoic acid. It is also known as Fmoc-O-tert-butyl-L-threonine or N-alpha-FMOC-O-t-BUTYL-L-THREONINE.

It is supplied as a colourless or white powder. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for solid-phase peptide synthesis (SPPS), peptide drug discovery and medicinal chemistry. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies Fmoc-Thr(tBu)-OH in 1 g and 10 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameFmoc-Thr(tBu)-OH, ≥98% (HPLC)
Catalogue No.VQ-002299
CAS Number71989-35-0
IUPAC name2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]butanoic acid
Molecular formulaC23H27NO5
Molecular weight397.5 g/mol
Exact mass397.1889
Purity / assay≥98%
HSN code29420090
InChIKeyLZOLWEQBVPVDPR-UHFFFAOYSA-N
SMILESCC(C(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13)OC(C)(C)C
PubChem CID3085672
Physical properties
Physical formPowder
AppearanceColourless or white powder
LogP (XLogP3)4
H-bond donors / acceptors2 / 5
TPSA84.9 Ų
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

Safety & hazard information (GHS)

GHS09 Environmental hazard
Environmental hazard

Signal word: Warning

Hazard statements

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

Precautionary statements: P273, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Other grades of CAS 71989-35-0

Frequently asked questions

What is the CAS number of Fmoc-Thr(tBu)-OH, ≥98% (HPLC)?

The CAS Registry Number of Fmoc-Thr(tBu)-OH, ≥98% (HPLC) is 71989-35-0. It is also known 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.

What is the molecular formula and molecular weight of Fmoc-Thr(tBu)-OH, ≥98% (HPLC)?

Fmoc-Thr(tBu)-OH, ≥98% (HPLC) has the molecular formula C23H27NO5 and a molecular weight of 397.5 g/mol. Its IUPAC name is 2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]butanoic acid.

Which grade and pack sizes of Fmoc-Thr(tBu)-OH, ≥98% (HPLC) can I order?

We supply Fmoc-Thr(tBu)-OH, ≥98% (HPLC) in (≥98%) grade, in 1 g, 10 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fmoc-Thr(tBu)-OH, ≥98% (HPLC)?

Yes. Every lot of Fmoc-Thr(tBu)-OH, ≥98% (HPLC) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Fmoc-Thr(tBu)-OH, ≥98% (HPLC) be shipped internationally?

Yes. Fmoc-Thr(tBu)-OH, ≥98% (HPLC) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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