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Protected Amino Acids (Fmoc, Boc, Cbz)

Fmoc-L-threonine, 99%

BiochemistryAvailable on request

Order Fmoc-L-threonine, 99% (CAS 73731-37-0) online at Zemixal: C19H19NO5, COA and SDS with every lot, worldwide shipping.

Pack sizes
Fmoc-L-threonine, 99% chemical structure
CAS number73731-37-0
FormulaC19H19NO5
Molar mass341.4 g/mol
Physical formCrystalline
HS code29379020
Purity99%
InChIKeyOYULCCKKLJPNPU-DIFFPNOSSA-N
IUPAC name(2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-hydroxybutanoic acid

About Fmoc-L-threonine, 99%

Fmoc-L-threonine, 99% is part of the Zemixal protected Amino Acids (Fmoc, Boc, Cbz) range. Key data (Biochemistry): CAS 73731-37-0, formula C19H19NO5 and molar mass 341.4 g/mol. Expect white to off-white powder to crystals or crystalline powder.

Common uses in the lab and plant

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

Handling and storage

Keep it at 2–8 °C in a tightly closed container. Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 5 g, 25 g, 100 g and 1 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. 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

Applications

Specifications and identifiers

Specifications of Fmoc-L-threonine, 99%
Product nameFmoc-L-threonine, 99%
Catalogue numberZX-002282
CAS number73731-37-0
IUPAC name(2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-hydroxybutanoic acid
Molecular formulaC19H19NO5
Molar mass341.4 g/mol
Exact mass341.1263
GradeBiochemistry
Purity / assay99%
Physical formCrystalline
AppearanceWhite to off-white powder to crystals or crystalline powder
XLogP32.4
H-bond donors / acceptors3 / 5
Topological polar surface area95.9 Ų
Storage2–8 °C
HS code29379020
InChIKeyOYULCCKKLJPNPU-DIFFPNOSSA-N
SMILESC[C@H]([C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13)O
PubChem CID6992530
SynonymsFmoc-L-threonine monohydrate, Fmoc-Thr-OH monohydrate, (2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxybutanoic acid, (2S,3R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxybutanoic acid, Fmoc-Thr-OH, Fmoc-L-Thr-OH, N-Fmoc-L-threonine, (((9H-fluoren-9-yl)methoxy)carbonyl)-L-threonine, N-(9-Fluorenylmethoxycarbonyl)threonine, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-threonine, Fmoc-DL-threonine, N-(9-Fluorenylmethoxycarbonyl)-L-threonine

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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-L-threonine, 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-threonine, 99%

Which CAS number identifies Fmoc-L-threonine, 99%?
Fmoc-L-threonine, 99% is registered under CAS 73731-37-0. You may also see it listed as Fmoc-L-threonine monohydrate, Fmoc-Thr-OH monohydrate, (2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxybutanoic acid. Our catalogue number for this item is ZX-002282.
What are the formula and molar mass of Fmoc-L-threonine, 99%?
For Fmoc-L-threonine, 99%, its formula is C19H19NO5 and its molar mass is 341.4 g/mol. The systematic (IUPAC) name is (2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-hydroxybutanoic acid. InChIKey OYULCCKKLJPNPU-DIFFPNOSSA-N lets you match it in any structure database.
What grade and pack sizes are available for Fmoc-L-threonine, 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-threonine, 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-threonine, 99% to my country?
Yes. Because Fmoc-L-threonine, 99% 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.
How do I store Fmoc-L-threonine, 99%?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

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