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ChemicalBook >> CAS DataBase List >> (2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid

(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid

(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid price.
  • $8 - $1266
  • Product name: (2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
  • CAS: 62893-24-7
  • MF: C15H17N3O6
  • MW: 335.32
  • EINECS:625-629-3
  • MDL Number:MFCD00792472
  • Synonyms:(R)-(-)-ALPHA-[[(4-ETHYL-2,3-DIOXO-1-PIPERAZINYL)CARBONYL]AMINO]-4-HYDROXYBENZENEACETIC ACID;(R)-(-)-[[(4-ETHYL-2,3-DIOXO-1-PIPERAZINYL)CARBONYL]AMINO]-4-HYDROXYBENZENEACETIC ACID;D-(-)-A-(4-ETHYL-2,3-DIOXO PIPERZINYL) CARBOCAMIDE-4-HYDROXYPHENYL-ACETIC ACID;D-(-)-2-(2,3-DIOXO-4-ETHYL-1-PIPERAZIN-CARBOXAMIDE)-ALPHA-4-HYDROXY PHENYL ACETIC ACID;D-(-)-2-[(4-ETHYL-2,3-DIOXO-1-PIPERAZINEYL)-CARBONYLAMINO]-2-(4-HYDROXYPHENYL) ACETIC ACID;2R-2-((4-ETHYL-2,3-DIOXYPIPERAZYL)FORMAMIDE)-P-HYDROXY PHENYLACETIC ACID;(2R)-2-[(4-ETHYL-2,3-DIOXOPIPERAZINYL)CARBONYLAMINO]-2-(4-HYDROXYPHENYL)ACETIC ACID;N-((4-ETHYL-2,3-DIOXO-1-PIPERAZINYL)CARBONYL)-A-AMINO-P- HYDROXYPHENYLACETIC ACID
Price41 Properties Safety Information Description
41 prices
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Brand
  • aablocks
  • AccelPharmtech
  • ACHEMBLOCK
  • AHH
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Sigma-Aldrich
  • Synthonix
  • TCI Chemical
  • TRC
Package
  • 250mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 500g
  • Manufactureraablocks
  • Product numberAA0032B3
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid 96%
  • Packaging250mg
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0032B3
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid 96%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0032B3
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid 96%
  • Packaging10g
  • Price$44
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0032B3
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid 96%
  • Packaging5g
  • Price$27
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0032B3
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid 96%
  • Packaging25g
  • Price$83
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0032B3
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid 96%
  • Packaging100g
  • Price$230
  • Updated2026-05-28
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberGL113025g
  • Product description(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid 97.00%
  • Packaging
  • Price$127
  • Updated2026-05-21
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberGL1130
  • Product description(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid 97%
  • Packaging25g
  • Price$127
  • Updated2026-05-21
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberGL1130
  • Product description(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)aceticacid 99.00%
  • Packaging5G
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU105496
  • Product description(2R)-2-[(4-ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid 98.00%
  • Packaging100G
  • Price$310
  • Updated2026-05-27
  • Buy
  • ManufacturerAHH
  • Product numberMT-12309
  • Product description(R)-(-)-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-4hydroxybenzeneacetic acid 97%
  • Packaging100g
  • Price$460
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberC972
  • Product description(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)aceticacid
  • Packaging1g
  • Price$77
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberC972
  • Product description(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)aceticacid
  • Packaging5g
  • Price$171
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberC972
  • Product description(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)aceticacid
  • Packaging250mg
  • Price$70
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number62893247
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)aceticacid
  • Packaging100g
  • Price$294
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA101600
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)aceticacid 96%
  • Packaging500g
  • Price$1055
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0032B3 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid 96% 250mg $8 2026-05-28 Buy
aablocks AA0032B3 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid 96% 1g $10 2026-05-28 Buy
aablocks AA0032B3 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid 96% 10g $44 2026-05-28 Buy
aablocks AA0032B3 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid 96% 5g $27 2026-05-28 Buy
aablocks AA0032B3 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid 96% 25g $83 2026-05-28 Buy
aablocks AA0032B3 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid 96% 100g $230 2026-05-28 Buy
AccelPharmtech GL113025g (2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid 97.00% $127 2026-05-21 Buy
AccelPharmtech GL1130 (2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid 97% 25g $127 2026-05-21 Buy
AccelPharmtech GL1130 (2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)aceticacid 99.00% 5G $50 2021-12-16 Buy
ACHEMBLOCK U105496 (2R)-2-[(4-ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid 98.00% 100G $310 2026-05-27 Buy
AHH MT-12309 (R)-(-)-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-4hydroxybenzeneacetic acid 97% 100g $460 2026-05-26 Buy
AK Scientific C972 (2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)aceticacid 1g $77 2021-12-16 Buy
AK Scientific C972 (2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)aceticacid 5g $171 2021-12-16 Buy
AK Scientific C972 (2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)aceticacid 250mg $70 2021-12-16 Buy
Alichem 62893247 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)aceticacid 100g $294 2021-12-16 Buy
Ambeed A101600 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)aceticacid 96% 500g $1055 2021-12-16 Buy
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Properties

Melting point :205 °C (dec.) (lit.)
alpha :-0.85 º(c=1,MeOH)
Boiling point :471.96°C (rough estimate)
Density :1.2546 (rough estimate)
refractive index :1.5600 (estimate)
storage temp. :Sealed in dry,Room Temperature
solubility :DMSO (Slightly), Methanol (Sparingly)
form :Solid
pka :3.40±0.10(Predicted)
color :White to Off-White
optical activity :[α]20/D 85°, c = 1 in methanol
InChI :InChI=1/C15H17N3O6/c1-2-17-7-8-18(13(21)12(17)20)15(24)16-11(14(22)23)9-3-5-10(19)6-4-9/h3-6,11,19H,2,7-8H2,1H3,(H,16,24)(H,22,23)/t11-/s3
InChIKey :IPARGUVYMOMVNU-LBPXTSNRNA-N
SMILES :C(N1CCN(CC)C(=O)C1=O)(=O)N[C@H](C1C=CC(O)=CC=1)C(=O)O |&1:13,r|
CAS DataBase Reference :62893-24-7(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
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 P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
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

(αR)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-4-hydroxy-benzeneacetic Acid is an intermediate used to prepare Cephalosporin derivatives with activities against both Gram-positive and Gram-negative bacteria.

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Suppliers and manufacturers

Lanzhou Dawnrays Pharmaceutical Co Ltd Kandis Chemical (Hubei) Co., Ltd J & K SCIENTIFIC LTD. TCI (Shanghai) Development Co., Ltd. Energy Chemical Adamas Reagent, Ltd. XiaoGan ShenYuan ChemPharm co,ltd TOKYO CHEMICAL INDUSTRY CO., LTD. TCI Europe TCI AMERICA