![Molecular structure of (S)-Ethyl 2-((3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoate (CAS 129970-98-5)](/images/chem_structures_svg/414/129970-98-5.svg)
(S)-Ethyl 2-((3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoate
Also known as: Perindopril Diketopiperazine, Perindopril EP Impurity F, Perindopril Related Compound F, Perindopril Impurity F, (αS,3S,5aS,9aS,10aS)-Decahydro-3-Methyl-1,4-dioxo-α-propylpyrazino[1,2-a]indole-2(1H)-acetic Acid Ethyl Ester, ethyl (2S)-2-[(3S,5aS,9aS,10aS)-3-methyl-1,4-dioxo-5a,6,7,8,9,9a,10,10a-octahydro-3H-pyrazino[1,2-a]indol-2-yl]pentanoate, Perindopril impurity 1
(S)-Ethyl 2-((3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoate (CAS 129970-98-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H30N2O4 and a molecular weight of 350.45300 g/mol. Key property: a density of 1.17±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 129970-98-5
- Jingsj CID
- J-1063298-1
- Molecular Formula
- C19H30N2O4
- Molecular Weight
- 350.45300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.17±0.1 g/cm3 |
|---|---|
| Exact Mass | 350.22100 |
| PSA | 66.92000 |
| LogP | 1.98440 |
| Additional Property | Very slightly soluble (0.12 g/L) (25 ºC) |
Frequently Asked Questions
What is the CAS number of (S)-Ethyl 2-((3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoate?
The CAS number of (S)-Ethyl 2-((3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoate is 129970-98-5.
What are the molecular formula and molecular weight of (S)-Ethyl 2-((3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoate?
(S)-Ethyl 2-((3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoate has molecular formula C19H30N2O4 and molecular weight 350.45300 g/mol.
What are the upstream and downstream products of (S)-Ethyl 2-((3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoate?
For (S)-Ethyl 2-((3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoate, Upstream Products: Perindopril erbumine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-Ethyl 2-((3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoate (CAS 129970-98-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1063298-1 (accessed 2026-11-09).
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