Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Product Application:
N-(Benzyloxycarbonyloxy)succinimide (Cbz-OSu) is a common reagent for the carboxybenzyl protection of amines. This reaction is one of the key synthetic steps in the synthesis of:
Enantiomers of cyclic methionine analogs viz, (R)-and (S)-3-aminotetrahydrothiophene- 3-carboxylic acid.
1′-H-Spiro-(indoline-3,4′-piperidine) and its derivatives.
Total synthesis of (-)-diazonamide A. and (-)-sanglifehrin A.
Cbz-OSu is widely employed to protect amino acid residues in peptide synthesis. It can also be used in N-trans diprotection of cyclenregioselectively.
Reagent for the selective introduction of the Z-amino protection in amino acids; and in aminoglycoside antibiotics.
| Pubchem Sid | 488186160 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488186160 |
| Canonical Smiles | C1CC(=O)N(C1=O)OC(=O)OCC2=CC=CC=C2 |
| IUPAC Name | benzyl (2,5-dioxopyrrolidin-1-yl) carbonate |
| InChIKey | MJSHDCCLFGOEIK-UHFFFAOYSA-N |
| INCHI | 1S/C12H11NO5/c14-10-6-7-11(15)13(10)18-12(16)17-8-9-4-2-1-3-5-9/h1-5H,6-8H2 |
| Isomeric SMILES | C1CC(=O)N(C1=O)OC(=O)OCC2=CC=CC=C2 |
| WGK Germany | 3 |
| Molecular Weight | 249.22 |
| Beilstein | 1387927 |
| Reaxy-Rn | 1387927 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1387927&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Class | Benzene and substituted derivatives |
| Subclass | Benzyloxycarbonyls |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzyloxycarbonyls |
| Alternative Parents | Pyrrolidine-2-ones Dicarboximides Organic carbonic acids and derivatives Lactams Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Benzyloxycarbonyl - Pyrrolidone - 2-pyrrolidone - Dicarboximide - Pyrrolidine - Carbonic acid derivative - Lactam - Azacycle - Organoheterocyclic compound - Carboxylic acid derivative - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzyloxycarbonyls. These are organic compounds containing a carbonyl group substituted with a benzyloxyl group. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Nov 22, 2025 | B109918 | |
| Certificate of Analysis | Oct 17, 2025 | B109918 | |
| Certificate of Analysis | Jul 28, 2025 | B109918 | |
| Certificate of Analysis | Jul 28, 2025 | B109918 | |
| Certificate of Analysis | Jul 28, 2025 | B109918 | |
| Certificate of Analysis | Jul 28, 2025 | B109918 | |
| Certificate of Analysis | Apr 09, 2025 | B109918 | |
| Certificate of Analysis | Dec 19, 2024 | B109918 | |
| Certificate of Analysis | Dec 02, 2024 | B109918 | |
| Certificate of Analysis | Dec 02, 2024 | B109918 | |
| Certificate of Analysis | Dec 02, 2024 | B109918 | |
| Certificate of Analysis | Dec 02, 2024 | B109918 | |
| Certificate of Analysis | Dec 02, 2024 | B109918 | |
| Certificate of Analysis | Oct 22, 2024 | B109918 | |
| Certificate of Analysis | Jul 06, 2024 | B109918 | |
| Certificate of Analysis | Jul 06, 2024 | B109918 | |
| Certificate of Analysis | Jul 06, 2024 | B109918 | |
| Certificate of Analysis | Jun 27, 2024 | B109918 | |
| Certificate of Analysis | Jun 27, 2024 | B109918 | |
| Certificate of Analysis | Apr 29, 2024 | B109918 | |
| Certificate of Analysis | Apr 29, 2024 | B109918 | |
| Certificate of Analysis | Apr 29, 2024 | B109918 | |
| Certificate of Analysis | Jan 04, 2024 | B109918 | |
| Certificate of Analysis | Jan 04, 2024 | B109918 | |
| Certificate of Analysis | Jan 04, 2024 | B109918 | |
| Certificate of Analysis | Jan 04, 2024 | B109918 | |
| Certificate of Analysis | Jan 04, 2024 | B109918 | |
| Certificate of Analysis | Jan 04, 2024 | B109918 | |
| Certificate of Analysis | Jan 04, 2024 | B109918 | |
| Certificate of Analysis | Nov 30, 2023 | B109918 | |
| Certificate of Analysis | Nov 30, 2023 | B109918 | |
| Certificate of Analysis | Nov 30, 2023 | B109918 | |
| Certificate of Analysis | Aug 25, 2023 | B109918 | |
| Certificate of Analysis | Aug 25, 2023 | B109918 | |
| Certificate of Analysis | Aug 16, 2023 | B109918 | |
| Certificate of Analysis | Aug 16, 2023 | B109918 | |
| Certificate of Analysis | Feb 02, 2023 | B109918 | |
| Certificate of Analysis | Feb 02, 2023 | B109918 | |
| Certificate of Analysis | Feb 02, 2023 | B109918 | |
| Certificate of Analysis | Feb 02, 2023 | B109918 | |
| Certificate of Analysis | Feb 02, 2023 | B109918 | |
| Certificate of Analysis | Feb 02, 2023 | B109918 | |
| Certificate of Analysis | Feb 02, 2023 | B109918 | |
| Certificate of Analysis | Jul 05, 2022 | B109918 | |
| Certificate of Analysis | Jul 05, 2022 | B109918 | |
| Certificate of Analysis | Jul 05, 2022 | B109918 | |
| Certificate of Analysis | Jul 05, 2022 | B109918 |
| Solubility | Soluble in chloroform, methanol, acetone (0.1 g/mL). |
|---|---|
| Sensitivity | Light & Moisture Sensitive |
| Melt Point(°C) | 80-82°C |
| Molecular Weight | 249.220 g/mol |
| XLogP3 | 1.100 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 5 |
| Exact Mass | 249.064 Da |
| Monoisotopic Mass | 249.064 Da |
| Topological Polar Surface Area | 72.900 Ų |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| Complexity | 332.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |