L-Glutamic acid 1-tert-butyl ester, 97%
Synonyms: H-Glu-OtBu (S)-4-Amino-5-(tert-butoxy)-5-oxopentanoic acid · 1-(1,1-Dimethylethyl) hydrogen L-glutamate · h-glu-otbu · (S)-4-Amino-5-(tert-butoxy)-5-oxopentanoic acid
L-Glutamic acid 1-tert-butyl ester (CAS 45120-30-7) – carboxylic acid, 97%. C9H17NO4, MW 203.24. Request a quote: COA, bulk packs and worldwide export.
About L-Glutamic acid 1-tert-butyl ester, 97%
L-Glutamic acid 1-tert-butyl ester is a carboxylic acid carrying the CAS registry number 45120-30-7, specified at 97% purity. The compound has the formula C9H17NO4, corresponding to a molecular weight of 203.24 g/mol. The IUPAC name is (4S)-4-amino-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid. Common synonyms include 1-(1,1-Dimethylethyl) hydrogen L-glutamate and h-glu-otbu.
It is supplied as a white powder. Key physical data: a melting point of 139-145°. Store it at 2–8 °C, in a tightly closed container. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.
Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies L-Glutamic acid 1-tert-butyl ester in 1 g, 5 g and 25 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Specifications & identifiers
| Product name | L-Glutamic acid 1-tert-butyl ester, 97% |
|---|---|
| Catalogue No. | VQ-008513 |
| CAS Number | 45120-30-7 |
| IUPAC name | (4S)-4-amino-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid |
| Molecular formula | C9H17NO4 |
| Molecular weight | 203.24 g/mol |
| Exact mass | 203.1158 |
| Purity / assay | 97% |
| HSN code | 29420090 |
| InChIKey | QVAQMUAKTNUNLN-LURJTMIESA-N |
| SMILES | CC(C)(C)OC(=O)[C@H](CCC(=O)O)N |
| PubChem CID | 117505 |
| Physical form | Powder |
|---|---|
| Appearance | White powder |
| Melting point | 139-145° |
| LogP (XLogP3) | -2.2 |
| H-bond donors / acceptors | 2 / 5 |
| TPSA | 89.6 Ų |
| Storage | 2–8 °C |
| Synonyms | H-Glu-OtBu (S)-4-Amino-5-(tert-butoxy)-5-oxopentanoic acid, 1-(1,1-Dimethylethyl) hydrogen L-glutamate, h-glu-otbu, (S)-4-Amino-5-(tert-butoxy)-5-oxopentanoic acid, 1-tert-Butyl L-glutamate, L-Glutamic Acid tert-Butyl Ester, L-Glutamic acid alpha-tert-butyl ester, L-Glutamic acid a-tert-butyl ester, L-Glutamic acid, A-tert inverted exclamation mark currencybutyl ester, l-glutamic acid, 1-(1,1-dimethylethyl) ester, (4S)-4-azaniumyl-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoate |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of L-Glutamic acid 1-tert-butyl ester, 97%?
The CAS Registry Number of L-Glutamic acid 1-tert-butyl ester, 97% is 45120-30-7. It is also known as H-Glu-OtBu (S)-4-Amino-5-(tert-butoxy)-5-oxopentanoic acid, 1-(1,1-Dimethylethyl) hydrogen L-glutamate, h-glu-otbu.
What is the molecular formula and molecular weight of L-Glutamic acid 1-tert-butyl ester, 97%?
L-Glutamic acid 1-tert-butyl ester, 97% has the molecular formula C9H17NO4 and a molecular weight of 203.24 g/mol. Its IUPAC name is (4S)-4-amino-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid.
Which grade and pack sizes of L-Glutamic acid 1-tert-butyl ester, 97% can I order?
We supply L-Glutamic acid 1-tert-butyl ester, 97% in (97%) grade, in 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with L-Glutamic acid 1-tert-butyl ester, 97%?
Yes. Every lot of L-Glutamic acid 1-tert-butyl ester, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can L-Glutamic acid 1-tert-butyl ester, 97% be shipped internationally?
Yes. L-Glutamic acid 1-tert-butyl ester, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
How should L-Glutamic acid 1-tert-butyl ester, 97% be stored?
2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about L-Glutamic acid 1-tert-butyl ester, 97%
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