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ChemicalBook >> CAS DataBase List >> 1-Ethyl-2,3-dioxopiperazine

1-Ethyl-2,3-dioxopiperazine

1-Ethyl-2,3-dioxopiperazine price.
  • $50 - $1290
  • Product name: 1-Ethyl-2,3-dioxopiperazine
  • CAS: 59702-31-7
  • MF: C6H10N2O2
  • MW: 142.16
  • EINECS:261-866-5
  • MDL Number:MFCD00051825
  • Synonyms:Piperacillin EP Impurity E;Piperacillin EP Impurity E (1-Ethyl-2,3-dioxopiperazine);Piperacillin Sodium EP Impurity E;3-dioxopiperazine;Piperacillin Sodium Impurity E;Piperacillin Impurity 5（Piperacillin EP Impurity E）;1-ethylpiperazine-2,3-diol;N-ETHYLPIPERAZINE-2,3-DIONE
Price22 Properties Safety Information Description
22 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Frontier Specialty Chemicals
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 25mg
  • 50MG
  • 100mg
  • 500mg
  • 1G
  • 2.5G
  • 5G
  • 10g
  • 25G
  • 50g
  • 100g
  • 250G
  • 1000g
  • ManufacturerAHH
  • Product numberMT-12306
  • Product description1-Ethyl-2,3-dioxopiperazine 98%
  • Packaging1000g
  • Price$558
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-12306
  • Product description1-Ethyl-2,3-dioxopiperazine 97%
  • Packaging1000g
  • Price$558
  • Updated2026-05-25
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ52757
  • Product description4-Ethyl-2,3-dioxo-piperazine
  • Packaging100g
  • Price$105
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0014709
  • Product descriptionN-ETHYL-2,3-DIOXOPIPERAZINE 95.00%
  • Packaging1G
  • Price$648.81
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0014709
  • Product descriptionN-ETHYL-2,3-DIOXOPIPERAZINE 95.00%
  • Packaging2.5G
  • Price$852.21
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0014709
  • Product descriptionN-ETHYL-2,3-DIOXOPIPERAZINE 95.00%
  • Packaging5G
  • Price$1005.43
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM169571
  • Product description1-ethyl-2,3-piperazinedione 97%
  • Packaging100g
  • Price$130
  • Updated2026-05-20
  • Buy
  • ManufacturerChem-Impex
  • Product number43342
  • Product description1-Ethyl-2,3-dioxopiperazine,≥98%(GC) ≥98%(GC)
  • Packaging25G
  • Price$64.71
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number43342
  • Product description1-Ethyl-2,3-dioxopiperazine ≥98%(GC)
  • Packaging25G
  • Price$80.02
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number43342
  • Product description1-Ethyl-2,3-dioxopiperazine ≥98%(GC)
  • Packaging250G
  • Price$527.29
  • Updated2026-05-19
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11097339
  • Product description1-Ethylpiperazine-2,3-dione 97%
  • Packaging100g
  • Price$134
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11097339
  • Product description1-Ethylpiperazine-2,3-dione 97%
  • Packaging100g
  • Price$134
  • Updated2026-05-20
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK595762
  • Product description1-Ethyl-2,3-dioxopiperazine 98%
  • Packaging25g
  • Price$81
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberPH011088
  • Product description1-ethyl-2,3-piperazinedione AldrichCPR
  • Packaging500mg
  • Price$172
  • Updated2023-06-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberPHR3085
  • Product descriptionPiperacillin Related Compound E pharmaceutical secondary standard, certified reference material
  • Packaging50MG
  • Price$467
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1541529
  • Product descriptionPiperacillin Related Compound E United States Pharmacopeia (USP) Reference Standard
  • Packaging25mg
  • Price$1290
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-12306 1-Ethyl-2,3-dioxopiperazine 98% 1000g $558 2021-12-16 Buy
AHH MT-12306 1-Ethyl-2,3-dioxopiperazine 97% 1000g $558 2026-05-25 Buy
AK Scientific J52757 4-Ethyl-2,3-dioxo-piperazine 100g $105 2021-12-16 Buy
American Custom Chemicals Corporation CHM0014709 N-ETHYL-2,3-DIOXOPIPERAZINE 95.00% 1G $648.81 2021-12-16 Buy
American Custom Chemicals Corporation CHM0014709 N-ETHYL-2,3-DIOXOPIPERAZINE 95.00% 2.5G $852.21 2021-12-16 Buy
American Custom Chemicals Corporation CHM0014709 N-ETHYL-2,3-DIOXOPIPERAZINE 95.00% 5G $1005.43 2021-12-16 Buy
Chemenu CM169571 1-ethyl-2,3-piperazinedione 97% 100g $130 2026-05-20 Buy
Chem-Impex 43342 1-Ethyl-2,3-dioxopiperazine,≥98%(GC) ≥98%(GC) 25G $64.71 2021-12-16 Buy
Chem-Impex 43342 1-Ethyl-2,3-dioxopiperazine ≥98%(GC) 25G $80.02 2026-05-19 Buy
Chem-Impex 43342 1-Ethyl-2,3-dioxopiperazine ≥98%(GC) 250G $527.29 2026-05-19 Buy
Crysdot CD11097339 1-Ethylpiperazine-2,3-dione 97% 100g $134 2021-12-16 Buy
Crysdot CD11097339 1-Ethylpiperazine-2,3-dione 97% 100g $134 2026-05-20 Buy
Frontier Specialty Chemicals JK595762 1-Ethyl-2,3-dioxopiperazine 98% 25g $81 2021-12-16 Buy
Sigma-Aldrich PH011088 1-ethyl-2,3-piperazinedione AldrichCPR 500mg $172 2023-06-20 Buy
Sigma-Aldrich PHR3085 Piperacillin Related Compound E pharmaceutical secondary standard, certified reference material 50MG $467 2026-04-30 Buy
Sigma-Aldrich 1541529 Piperacillin Related Compound E United States Pharmacopeia (USP) Reference Standard 25mg $1290 2026-04-30 Buy
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Properties

Melting point :106-110 °C(lit.)
Boiling point :259.72°C (rough estimate)
Density :0.64
refractive index :1.5010 (estimate)
storage temp. :Sealed in dry,Room Temperature
solubility :2000 g/L
pka :12.57±0.20(Predicted)
form :Solid
color :White to Off-White
Water Solubility :2000 g/L
BRN :879076
Major Application :pharmaceutical
InChI :InChI=1S/C6H10N2O2/c1-2-8-4-3-7-5(9)6(8)10/h2-4H2,1H3,(H,7,9)
InChIKey :ZBEKOEYCWKIMGU-UHFFFAOYSA-N
SMILES :N1(CC)CCNC(=O)C1=O
CAS DataBase Reference :59702-31-7(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

1-Ethyl-2,3-dioxopiperazine (Piperacillin EP Impurity E; Piperacillin USP Related Compound E) is an intermediate used in the new process for the synthesis of Piperacillin sodium.

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
1-Ethyl-2,3-dioxopiperazine
$10.00 /1KG
1-Ethyl-2,3-dioxopiperazine CAS:59702-31-7
Hangzhou ICH Biofarm Co., Ltd
N-Ethyl-2,3-dioxopiperazine
$0.00 /1kg
N-Ethyl-2,3-dioxopiperazine CAS:59702-31-7
career henan chemical co
N-Ethyl-2,3-dioxopiperazine
$1.00 /1kg
N-Ethyl-2,3-dioxopiperazine CAS:59702-31-7
Capot Chemical Co.,Ltd.
Henan Tianfu Chemical Co.,Ltd.
NINGBO INNO PHARMCHEM CO., LTD.
Xiamen AmoyChem Co., Ltd
HubeiwidelychemicaltechnologyCo.,Ltd
Standardpharm Co. Ltd.
CONIER CHEM AND PHARMA LIMITED