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Other Organic Building Blocks

L-Phosphothreonine

Available on request

Buy L-Phosphothreonine (CAS 1114-81-4) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-043900.

Pack sizes
L-Phosphothreonine chemical structure
CAS number1114-81-4
FormulaC4H10NO6P
Molar mass199.1 g/mol
InChIKeyUSRGIUJOYOXOQJ-GBXIJSLDSA-N
IUPAC name(2S,3R)-2-amino-3-phosphonooxybutanoic acid

About L-Phosphothreonine

L-Phosphothreonine is part of the Zemixal other Organic Building Blocks range. Identity at a glance: CAS 1114-81-4, formula C4H10NO6P and molar mass 199.1 g/mol.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Handling and storage

Classified under GHS with signal word Danger and hazard statements H314 and H318. Read the SDS before first use.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. Each lot travels with 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

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of L-Phosphothreonine
Product nameL-Phosphothreonine
Catalogue numberZX-043900
CAS number1114-81-4
IUPAC name(2S,3R)-2-amino-3-phosphonooxybutanoic acid
Molecular formulaC4H10NO6P
Molar mass199.1 g/mol
Exact mass199.0246
XLogP3-4.7
H-bond donors / acceptors4 / 7
Topological polar surface area130 Ų
InChIKeyUSRGIUJOYOXOQJ-GBXIJSLDSA-N
SMILESC[C@H]([C@@H](C(=O)O)N)OP(=O)(O)O
PubChem CID3246323
SynonymsO-Phospho-L-threonine, phosphothreonine, phospho-l-threonine, L-Threonine O-phosphate, O-Phosphothreonine, O-phosphono-L-threonine, threonine phosphate, O3-phosphothreonine, Threoninium dihydrogen phosphate, threonine phosphate ester, L-Threonine, dihydrogen phosphate (ester), phosphorylthreonine

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive

Signal word Danger

  • H314Causes severe skin burns and eye damage
  • H318Causes serious eye damage

Precautionary statements P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, 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 L-Phosphothreonine
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 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 L-Phosphothreonine

Which CAS number identifies L-Phosphothreonine?
L-Phosphothreonine is registered under CAS 1114-81-4. You may also see it listed as O-Phospho-L-threonine, phosphothreonine, phospho-l-threonine. Our catalogue number for this item is ZX-043900.
What are the formula and molar mass of L-Phosphothreonine?
For L-Phosphothreonine, its formula is C4H10NO6P and its molar mass is 199.1 g/mol. The systematic (IUPAC) name is (2S,3R)-2-amino-3-phosphonooxybutanoic acid. InChIKey USRGIUJOYOXOQJ-GBXIJSLDSA-N lets you match it in any structure database.
What grade and pack sizes are available for L-Phosphothreonine?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with L-Phosphothreonine?
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 L-Phosphothreonine to my country?
Yes. Because L-Phosphothreonine 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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