Cyclo(-Pro-Val)

Modify Date: 2026-07-11 12:12:20

Cyclo(-Pro-Val) Structure
Cyclo(-Pro-Val) structure
Common Name Cyclo(-Pro-Val)
CAS Number 2854-40-2 Molecular Weight 196.25
Density N/A Boiling Point N/A
Molecular Formula C10H16N2O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Cyclo(-Pro-Val)


Cyclo(L-Pro-L-Val) is a 2,5-diketopiperazine, with toxic activity against phytopathogenic microorganisms (such as R. fascians LMG 3605). Cyclo(L-Pro-L-Val) shows toxicity similar to Chloramphenicol (HY-B0239) with comparable concentration. Cyclo(L-Pro-L-Val) can also inhibit gram-positive phytopathogenic bacterium. Cyclo(L-Pro-L-Val) has potential development as biopesticide[1].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione
Synonym More Synonyms

 Cyclo(-Pro-Val) Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Cyclo(L-Pro-L-Val) is a 2,5-diketopiperazine, with toxic activity against phytopathogenic microorganisms (such as R. fascians LMG 3605). Cyclo(L-Pro-L-Val) shows toxicity similar to Chloramphenicol (HY-B0239) with comparable concentration. Cyclo(L-Pro-L-Val) can also inhibit gram-positive phytopathogenic bacterium. Cyclo(L-Pro-L-Val) has potential development as biopesticide[1].
Related Catalog
References

[1]. Cimmino A, et al. Isolation of 2,5-diketopiperazines from Lysobacter capsici AZ78 with activity against Rhodococcus fascians. Nat Prod Res. 2021 Dec;35(23):4969-4977.  

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C10H16N2O2
Molecular Weight 196.25
Exact Mass 196.12100
PSA 49.41000
LogP 0.39850
InChIKey XLUAWXQORJEMBD-YUMQZZPRSA-N
SMILES CC(C)C1NC(=O)C2CCCN2C1=O

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Cyclo(-Pro-Val)Bioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Anti-inflammatory activity in human neutrophils assessed as inhibition of FMLP/CB-ind...
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL1826242
Name: Displacement of [3H]substance P from NK1 receptor in human astrocytoma cells at 200 u...
Source: ChEMBL
Target: Substance-P receptor
External Id: CHEMBL941113
Name: Antibacterial activity against Bacillus cereus after 2 days by disk assay
Source: ChEMBL
Target: Bacillus cereus
External Id: CHEMBL1028402
Name: Antibacterial activity against Micrococcus luteus after 2 days by disk assay
Source: ChEMBL
Target: Micrococcus luteus
External Id: CHEMBL1028403
Name: Antioxidant activity assessed DPPH scavenging activity at 500 uM
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL1826537
Name: Inhibition of recombinant human P-gp ATPase activity in presence of MgATP preincubate...
Source: ChEMBL
Target: ATP-dependent translocase ABCB1
External Id: CHEMBL5107730
Name: Cytotoxicity against human HCT-116 cells assessed as reduction on cell viability at 1...
Source: ChEMBL
Target: HCT-116
External Id: CHEMBL5107727
Name: Cytotoxicity against human wild type HCT-116 cells assessed as reduction on cell viab...
Source: ChEMBL
Target: HCT-116
External Id: CHEMBL5107728
Name: Cytotoxicity against paclitaxel-resistant human HCT116tax cells assessed as reduction...
Source: ChEMBL
Target: N/A
External Id: CHEMBL5107729
Name: Antibacterial activity against Escherichia coli ATCC 25922 after 18 hrs by agar diffu...
Source: ChEMBL
Target: Escherichia coli
External Id: CHEMBL3602538
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Cyclo(-Pro-Val)
cyclo-(L-Val-L-Pro)
cyclo(-L-pro-L-val-)
(3S,8aS)-3-Isopropylhexahydropyrrolo[1,2-a]pyrazine-1,4-dione

 Cyclo(-Pro-Val) | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the uses of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione?
A: Main uses of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione: Cyclo(L-Pro-L-Val) is a 2,5-diketopiperazine, with toxic activity against phytopathogenic microorganisms (such as R. fascians LMG 3605). Cyclo(L-Pro-L-Val) shows toxicity similar to Chloramphenicol (HY-B0239) with comparable concentration. Cyclo(L-Pro-L-Val) can also inhibit gram-positive phytopathogenic bacterium. Cyclo(L-Pro-L-Val) has potential development as biopesticide[1].
Q: What is the InChIKey of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione?
A: InChIKey of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione is XLUAWXQORJEMBD-YUMQZZPRSA-N.
Q: What is the SMILES notation of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione?
A: SMILES notation of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione is CC(C)C1NC(=O)C2CCCN2C1=O.
Q: What is the Chinese name of 2854-40-2?
A: Chinese name of 2854-40-2 is 2854-40-2.
Q: What is the CAS number of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione?
A: CAS number of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione is 2854-40-2.
Q: What is the molecular weight of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione?
A: Molecular weight of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione is 196.25.
Q: What is the polar surface area (PSA) of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione?
A: Polar surface area (PSA) of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione is 49.41000.
Q: What is the LogP of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione?
A: LogP of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione is 0.39850.
Q: What English synonyms does (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione have?
A: English synonyms of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione: Cyclo(-Pro-Val), cyclo-(L-Val-L-Pro), cyclo(-L-pro-L-val-), (3S,8aS)-3-Isopropylhexahydropyrrolo[1,2-a]pyrazine-1,4-dione.
Q: What is the English name of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione?
A: The English name of (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione is (3S,8aS)-3-propan-2-yl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione.

 Cyclo(-Pro-Val)factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
BioBioPha
Dayang Chem (Hangzhou) Co., Ltd.
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