(S)-21,39-Di-tert-butyl 1-(2,5-dioxopyrrolidin-1-yl) 9,18,23-trioxo-2,5,11,14-tetraoxa-8,17,22-triazanonatriacontane-1,21,39-tricarboxylate
(S)-21,39-二叔丁基 1-(2,5-二氧代吡咯烷-1-基) 9,18,23-三氧代-2,5,11,14-四氧杂-8,17,22-三氮杂三十九烷-1,21,39-三甲酸酯
Also known as: Semaglutide intermediate, tBuO-Ste-Glu(AEEA-AEEA-OSu)-OtBu, tBuO-C18-Glu(AEEA-AEEA-OSu)-OtBu, tBuO-Ste-rGlu(OtBu)-AEEA-AEEA-OSu, tBuO-Ste-γGlu(OtBu)-AEEA-AEEA-OSu, 17-((S)-1-tert-Butoxycarbonyl-3-{2-[2-({2-[2-(2,5-dioxopyrrolidin-1-yloxycarbonylmethoxy)ethoxy]ethylcarbamoyl}methoxy)ethoxy]-ethylcarbamoyl}propylcarbamoyl)heptadecanoic acid tert-butyl ester, 3,6,12,15-Tetraoxa-9,18,23-triazahentetracontanedioic acid, 22-[(1,1-dimethylethoxy)carbonyl]-10,19,24-trioxo-, 41-(1,1-dimethylethyl) 1-(2,5-dioxo-1-pyrrolidinyl) ester, (22S)-, 21,39-di-tert-Butyl 1-(2,5-dioxopyrrolidin-1-yl) (S)-9,18,23-trioxo-2,5,11,14-tetraoxa-8,17,22-triazanonatriacontane-1,21,39-tricarboxylate
(S)-21,39-Di-tert-butyl 1-(2,5-dioxopyrrolidin-1-yl) 9,18,23-trioxo-2,5,11,14-tetraoxa-8,17,22-triazanonatriacontane-1,21,39-tricarboxylate (CAS 1118767-15-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C47H82N4O15 and a molecular weight of 943.17 g/mol. It is also known as Semaglutide intermediate, tBuO-Ste-Glu(AEEA-AEEA-OSu)-OtBu and tBuO-C18-Glu(AEEA-AEEA-OSu)-OtBu. Key property: a density of 1.15±0.1 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1118767-15-9
- Jingsj CID
- J-1529905-1
- Molecular Formula
- C47H82N4O15
- Chinese Name
- (S)-21,39-二叔丁基 1-(2,5-二氧代吡咯烷-1-基) 9,18,23-三氧代-2,5,11,14-四氧杂-8,17,22-三氮杂三十九烷-1,21,39-三甲酸酯
- Molecular Weight
- 943.17 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.15±0.1 g/cm3(Predicted) |
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Frequently Asked Questions
What is the CAS number of (S)-21,39-Di-tert-butyl 1-(2,5-dioxopyrrolidin-1-yl) 9,18,23-trioxo-2,5,11,14-tetraoxa-8,17,22-triazanonatriacontane-1,21,39-tricarboxylate?
The CAS number of (S)-21,39-Di-tert-butyl 1-(2,5-dioxopyrrolidin-1-yl) 9,18,23-trioxo-2,5,11,14-tetraoxa-8,17,22-triazanonatriacontane-1,21,39-tricarboxylate is 1118767-15-9.
What are the molecular formula and molecular weight of (S)-21,39-Di-tert-butyl 1-(2,5-dioxopyrrolidin-1-yl) 9,18,23-trioxo-2,5,11,14-tetraoxa-8,17,22-triazanonatriacontane-1,21,39-tricarboxylate?
(S)-21,39-Di-tert-butyl 1-(2,5-dioxopyrrolidin-1-yl) 9,18,23-trioxo-2,5,11,14-tetraoxa-8,17,22-triazanonatriacontane-1,21,39-tricarboxylate has molecular formula C47H82N4O15 and molecular weight 943.17 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-21,39-Di-tert-butyl 1-(2,5-dioxopyrrolidin-1-yl) 9,18,23-trioxo-2,5,11,14-tetraoxa-8,17,22-triazanonatriacontane-1,21,39-tricarboxylate (CAS 1118767-15-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529905-1 (accessed 2026-10-25).
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