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Pyrroles, Pyrrolidines & Pyrazoles

N-Boc-4-oxo-L-proline tert-butyl ester, 97%

Available on request

Order N-Boc-4-oxo-L-proline tert-butyl ester, 97% (CAS 166410-05-5) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
N-Boc-4-oxo-L-proline tert-butyl ester, 97% chemical structure
CAS number166410-05-5
FormulaC14H23NO5
Molar mass285.34 g/mol
Physical formPowder
HS code29399900
Purity≥97%
InChIKeyMPNWQUWKRDADHK-JTQLQIEISA-N
IUPAC nameditert-butyl (2S)-4-oxopyrrolidine-1,2-dicarboxylate

About N-Boc-4-oxo-L-proline tert-butyl ester, 97%

N-Boc-4-oxo-L-proline tert-butyl ester, 97% sits in our pyrroles, Pyrrolidines & Pyrazoles section and ships worldwide from stock or short lead time. Key data (≥97%): CAS 166410-05-5, formula C14H23NO5 and molar mass 285.34 g/mol. It is described as pale cream powder.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Storage and safety notes

Literature values: melting point 61-70 °C. Classified under GHS with signal word Warning and hazard statements H317 and H412. Read the SDS before first use.

Available as 250 mg, 1 g and 5 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of N-Boc-4-oxo-L-proline tert-butyl ester, 97%
Product nameN-Boc-4-oxo-L-proline tert-butyl ester, 97%
Catalogue numberZX-011673
CAS number166410-05-5
IUPAC nameditert-butyl (2S)-4-oxopyrrolidine-1,2-dicarboxylate
Molecular formulaC14H23NO5
Molar mass285.34 g/mol
Exact mass285.1576
Purity / assay≥97%
Physical formPowder
AppearancePale cream powder
Melting point61-70 °C
XLogP31.6
H-bond donors / acceptors0 / 5
Topological polar surface area72.9 Ų
HS code29399900
InChIKeyMPNWQUWKRDADHK-JTQLQIEISA-N
SMILESCC(C)(C)OC(=O)[C@@H]1CC(=O)CN1C(=O)OC(C)(C)C
PubChem CID11346670
Synonyms(S)-4-Oxopyrrolidine-1,2-dicarboxylic acid di-tert-butyl ester, (S)-Di-tert-butyl 4-oxopyrrolidine-1,2-dicarboxylate, 1,2-Bis(1,1-dimethylethyl) (2S)-4-oxo-1,2-pyrrolidinedicarboxylate, di-tert-butyl (S)-4-oxopyrrolidine-1,2-dicarboxylate, 1,2-Pyrrolidinedicarboxylic acid, 4-oxo-, 1,2-bis(1,1-dimethylethyl) ester, (2S)-, Boc-4-Oxo-Pro-OtBu, 1,2-Pyrr, 1-(tert-butyloxycarbonyl)-4-oxo-L-proline tert-butyl ester, (S)-Di-tert-butyl4-oxopyrrolidine-1,2-dicarboxylate, Di-tert-butyl (2S)-4-oxopyrrolidine-1,2-dicarboxylate, N-t-BOC-4-Oxo-L-proline tert-butyl ester, AldrichCPR

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

  • H317May cause an allergic skin reaction
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P261, P272, P273, P280, P302 + P352, P321, P333 + P317, P362 + P364, 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 N-Boc-4-oxo-L-proline tert-butyl ester, 97%
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 N-Boc-4-oxo-L-proline tert-butyl ester, 97%

Which CAS number identifies N-Boc-4-oxo-L-proline tert-butyl ester, 97%?
N-Boc-4-oxo-L-proline tert-butyl ester, 97% is registered under CAS 166410-05-5. You may also see it listed as (S)-4-Oxopyrrolidine-1,2-dicarboxylic acid di-tert-butyl ester, (S)-Di-tert-butyl 4-oxopyrrolidine-1,2-dicarboxylate, 1,2-Bis(1,1-dimethylethyl) (2S)-4-oxo-1,2-pyrrolidinedicarboxylate. Our catalogue number for this item is ZX-011673.
What are the formula and molar mass of N-Boc-4-oxo-L-proline tert-butyl ester, 97%?
For N-Boc-4-oxo-L-proline tert-butyl ester, 97%, its formula is C14H23NO5 and its molar mass is 285.34 g/mol. The systematic (IUPAC) name is ditert-butyl (2S)-4-oxopyrrolidine-1,2-dicarboxylate. InChIKey MPNWQUWKRDADHK-JTQLQIEISA-N lets you match it in any structure database.
What grade and pack sizes are available for N-Boc-4-oxo-L-proline tert-butyl ester, 97%?
This listing is ≥97% purity. Standard packs are 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with N-Boc-4-oxo-L-proline tert-butyl ester, 97%?
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 N-Boc-4-oxo-L-proline tert-butyl ester, 97% to my country?
Yes. Because N-Boc-4-oxo-L-proline tert-butyl ester, 97% 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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