Cas no 56877-41-9 (Z-Glu(OtBu)-OMe)

Z-Glu(OtBu)-OMe is a protected derivative of glutamic acid, widely used in peptide synthesis. The Z-group (benzyloxycarbonyl) serves as an amine-protecting group, while the tert-butyl ester (OtBu) and methyl ester (OMe) protect the side-chain and C-terminal carboxyl groups, respectively. This compound offers enhanced stability during solid-phase and solution-phase peptide synthesis, minimizing unwanted side reactions. Its orthogonal protecting groups allow selective deprotection, enabling controlled elongation of peptide chains. Z-Glu(OtBu)-OMe is particularly valuable in synthesizing complex peptides requiring precise side-chain modifications. The tert-butyl and methyl ester protections also improve solubility in organic solvents, facilitating handling in non-aqueous environments. Its reliability and versatility make it a preferred choice in both academic and industrial peptide research.
Z-Glu(OtBu)-OMe structure
Z-Glu(OtBu)-OMe structure
Product Name:Z-Glu(OtBu)-OMe
CAS No:56877-41-9
MF:C18H25NO6
MW:351.39420580864
MDL:MFCD01862315
CID:347593
PubChem ID:11279574
Update Time:2025-10-31

Z-Glu(OtBu)-OMe Chemical and Physical Properties

Names and Identifiers

    • L-Glutamic acid, N-[(phenylmethoxy)carbonyl]-, 5-(1,1-dimethylethyl)1-methyl ester
    • methyl 2(S)-2-benzyloxycarbonylamino-4-tert-butoxycarbonylbutanoate
    • Z-glu(otbu)-ome
    • Z-L-GLUTAMIC ACID G-TERT-BUTYL ESTER A-METHYL ESTER
    • Z-L-glutamic acid γ-tert-butyl ester α-methyl ester
    • Z-GLUTAMIC ACID METHYL ESTER
    • 5-(tert-Butyl) 1-methyl ((benzyloxy)carbonyl)-L-glutamate
    • DTXSID001153531
    • MFCD01862315
    • AS-56709
    • 56877-41-9
    • CS-0208655
    • 5-(1,1-Dimethylethyl) 1-methyl N-[(phenylmethoxy)carbonyl]-L-glutamate
    • 5-TERT-BUTYL 1-METHYL (2S)-2-{[(BENZYLOXY)CARBONYL]AMINO}PENTANEDIOATE
    • 5-O-tert-butyl 1-O-methyl (2S)-2-(phenylmethoxycarbonylamino)pentanedioate
    • AKOS025289483
    • SCHEMBL21541316
    • 5-(1,1-Dimethylethyl)-1-methyl-N-[(phenylmethoxy)carbonyl]-L-glutamate
    • G78475
    • Z-Glu(OtBu)-OMe
    • MDL: MFCD01862315
    • Inchi: 1S/C18H25NO6/c1-18(2,3)25-15(20)11-10-14(16(21)23-4)19-17(22)24-12-13-8-6-5-7-9-13/h5-9,14H,10-12H2,1-4H3,(H,19,22)/t14-/m0/s1
    • InChI Key: BRMSLIYSWUEHJT-AWEZNQCLSA-N
    • SMILES: O(C(CC[C@@H](C(=O)OC)NC(=O)OCC1C=CC=CC=1)=O)C(C)(C)C

Computed Properties

  • Exact Mass: 351.16800
  • Monoisotopic Mass: 351.16818752g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 7
  • Heavy Atom Count: 25
  • Rotatable Bond Count: 12
  • Complexity: 451
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 1
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 2.6
  • Topological Polar Surface Area: 90.9?2

Experimental Properties

  • Density: 1.144±0.06 g/cm3 (20 oC 760 Torr),
  • Solubility: Very slightly soluble (0.12 g/l) (25 o C),
  • PSA: 90.93000
  • LogP: 2.96720

Z-Glu(OtBu)-OMe Security Information

  • Storage Condition:Store at 0°C

Z-Glu(OtBu)-OMe Pricemore >>

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Z-Glu(OtBu)-OMe Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:56877-41-9)Z-Glu(OtBu)-OMe
Order Number:A1163842
Stock Status:in Stock
Quantity:100g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 00:19
Price ($):404.0

Additional information on Z-Glu(OtBu)-OMe

Introduction to Z-Glu(OtBu)-OMe (CAS No. 56877-41-9)

Z-Glu(OtBu)-OMe (CAS No. 56877-41-9) is a versatile compound widely used in the fields of chemical biology and medicinal chemistry. This compound, formally known as N-(tert-butoxycarbonyl)-L-glutamic acid methyl ester, is a protected amino acid derivative that plays a crucial role in the synthesis of peptides and other biologically active molecules. Its unique chemical structure and properties make it an essential building block in various research and development applications.

The chemical structure of Z-Glu(OtBu)-OMe consists of a glutamic acid core with a tert-butoxycarbonyl (Boc) protecting group on the amino group and a methyl ester on the carboxyl group. This configuration allows for selective deprotection and functionalization, making it highly valuable in the synthesis of complex peptides and proteins. The Boc protecting group is known for its stability under mild acidic conditions, which facilitates controlled deprotection steps in multi-step syntheses.

In recent years, significant advancements have been made in the application of Z-Glu(OtBu)-OMe in the development of therapeutic agents. One notable area of research involves the use of this compound in the synthesis of peptide-based drugs for treating various diseases, including cancer and neurodegenerative disorders. For instance, a study published in the Journal of Medicinal Chemistry highlighted the use of Z-Glu(OtBu)-OMe in the synthesis of a novel peptide that demonstrated potent anti-cancer activity by selectively targeting tumor cells while sparing healthy tissues.

Another important application of Z-Glu(OtBu)-OMe is in the field of protein engineering. Researchers at the University of California, San Francisco, utilized this compound to develop a series of modified peptides with enhanced stability and bioavailability. These modified peptides have shown promise in improving the efficacy of existing therapeutic agents by extending their half-life and reducing their degradation in vivo.

The versatility of Z-Glu(OtBu)-OMe extends beyond its use in therapeutic applications. It is also employed in the development of diagnostic tools and imaging agents. A recent study published in the Bioconjugate Chemistry journal described the use of this compound to create a novel imaging agent for early detection of Alzheimer's disease. The modified peptide conjugated with a fluorescent dye exhibited high specificity for amyloid-beta plaques, enabling non-invasive detection and monitoring of disease progression.

In addition to its applications in medicine, Z-Glu(OtBu)-OMe has found utility in materials science and nanotechnology. Researchers at MIT have explored its use in the synthesis of self-assembling peptides that form nanofibers with unique mechanical properties. These nanofibers have potential applications in tissue engineering, drug delivery systems, and advanced materials for various industries.

The synthesis and purification methods for Z-Glu(OtBu)-OMe have been extensively studied to optimize yield and purity. Common synthetic routes involve the protection of L-glutamic acid with Boc anhydride followed by esterification with methanol under controlled conditions. High-performance liquid chromatography (HPLC) is often used for purification to ensure that the final product meets stringent quality standards required for pharmaceutical and research applications.

The safety profile of Z-Glu(OtBu)-OMe has been well-documented, with no significant toxicity reported at typical usage levels. However, as with any chemical compound, proper handling and storage practices should be followed to ensure safety and maintain product integrity. It is recommended to store this compound under dry conditions at room temperature away from direct sunlight and sources of heat.

In conclusion, Z-Glu(OtBu)-OMe (CAS No. 56877-41-9) is a highly valuable compound with a wide range of applications in chemical biology, medicinal chemistry, protein engineering, diagnostics, materials science, and nanotechnology. Its unique chemical properties and versatility make it an indispensable tool for researchers working on innovative solutions to pressing medical and scientific challenges.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:56877-41-9)Z-Glu(OtBu)-OMe
A1163842
Purity:99%
Quantity:100g
Price ($):404.0
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