成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
400-158-6606
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

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

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

(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylacetic acid price.
  • $23 - $7875
  • Product name: (2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylacetic acid
  • CAS: 63422-71-9
  • MF: C15H17N3O5
  • MW: 319.31
  • EINECS:264-133-8
  • MDL Number:MFCD00799536
  • Synonyms:-[(4-Ethyl-2,3-dioxo-1-piperazinyl)formamido]phenylaceticacid ;(R)-(-)-ALPHA-[[(4-ETHYL-2,3-DIOXO-1-PIPERAZINYL)CARBONYL]AMINO] BENZENEACETIC ACID;(R)-2-(4-ETHYL-2,3-DIOXOPIPERAZINE-1-CARBOXAMIDO)-2-PHENYLACETIC ACID;(2R)-2-[(4-ETHYL-2,3-DIOXOPIPERAZINYL)CARBONYLAMINO]-2-PHENYLACETIC ACID;A-(((4-ETHYL-2,3-DIOXO-1-PIPERAZIMYL)FORMAMIDO) PHENYLACETIC ACID;(r)-(-)-α-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic acid;D(-)-2-[[(4-ETHYL-2,3-DIOXOPIPERAZINYL)CARBONYL]AMINO]-2-PHENYL ACETIC ACID;D-(-)-A-[[(4-ETHYL-2,3-DIOXO-1-PIPERAZINYL)CARBONYL]AMINO] BENZENEACETIC ACID
18 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Labseeker
  • Medical Isotopes, Inc.
  • TCI Chemical
  • TRC
Package
  • 250mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 500g
  • ManufacturerAHH
  • Product numberMT-12308
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2phenylaceticacid 97%
  • Packaging500g
  • Price$688
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberQ961
  • Product description(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylaceticacid
  • Packaging250mg
  • Price$25
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number63422719
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid
  • Packaging25g
  • Price$413.82
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA400986
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid 98%
  • Packaging1g
  • Price$23
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA400986
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid 98%
  • Packaging5g
  • Price$73
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA400986
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid 98%
  • Packaging25g
  • Price$254
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0004768
  • Product description(R)-(-)-ALPHA-(((4-ETHYL-2,3-DIOXO-1-PIPERAZIN-YL)CARBONYL)AMINO)BENZENE ACETIC ACID 95.00%
  • Packaging5G
  • Price$886.53
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM169629
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid 95%
  • Packaging25g
  • Price$391
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number41666
  • Product description(R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneaceticacid,≥98%(HPLC) ≥98%(HPLC)
  • Packaging1G
  • Price$45.43
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number41666
  • Product description(R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneaceticacid,98%(HPLC) 98%(HPLC)
  • Packaging5G
  • Price$159.04
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD21004844
  • Product description(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid 95+%
  • Packaging25g
  • Price$414
  • Updated2021-12-16
  • Buy
  • ManufacturerLabseeker
  • Product numberSC-54215
  • Product description(2R)-2-[(4-ETHYL-2,3-DIOXOPIPERAZINYL)CARBONYLAMINO]-2-PHENYLACETIC ACID 95
  • Packaging100g
  • Price$7875
  • Updated2021-12-16
  • Buy
  • ManufacturerLabseeker
  • Product numberSC-54215
  • Product description(2R)-2-[(4-ETHYL-2,3-DIOXOPIPERAZINYL)CARBONYLAMINO]-2-PHENYLACETIC ACID 95
  • Packaging50g
  • Price$4900
  • Updated2021-12-16
  • Buy
  • ManufacturerLabseeker
  • Product numberSC-54215
  • Product description(2R)-2-[(4-ETHYL-2,3-DIOXOPIPERAZINYL)CARBONYLAMINO]-2-PHENYLACETIC ACID 95
  • Packaging25g
  • Price$2750
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number40368
  • Product description(R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic Acid
  • Packaging10g
  • Price$975
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberE0993
  • Product description(R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic Acid >98.0%(HPLC)(T)
  • Packaging1g
  • Price$29
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-12308 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2phenylaceticacid 97% 500g $688 2021-12-16 Buy
AK Scientific Q961 (2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylaceticacid 250mg $25 2021-12-16 Buy
Alichem 63422719 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid 25g $413.82 2021-12-16 Buy
Ambeed A400986 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid 98% 1g $23 2021-12-16 Buy
Ambeed A400986 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid 98% 5g $73 2021-12-16 Buy
Ambeed A400986 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid 98% 25g $254 2021-12-16 Buy
American Custom Chemicals Corporation CHM0004768 (R)-(-)-ALPHA-(((4-ETHYL-2,3-DIOXO-1-PIPERAZIN-YL)CARBONYL)AMINO)BENZENE ACETIC ACID 95.00% 5G $886.53 2021-12-16 Buy
Chemenu CM169629 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid 95% 25g $391 2021-12-16 Buy
Chem-Impex 41666 (R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneaceticacid,≥98%(HPLC) ≥98%(HPLC) 1G $45.43 2021-12-16 Buy
Chem-Impex 41666 (R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneaceticacid,98%(HPLC) 98%(HPLC) 5G $159.04 2021-12-16 Buy
Crysdot CD21004844 (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylaceticacid 95+% 25g $414 2021-12-16 Buy
Labseeker SC-54215 (2R)-2-[(4-ETHYL-2,3-DIOXOPIPERAZINYL)CARBONYLAMINO]-2-PHENYLACETIC ACID 95 100g $7875 2021-12-16 Buy
Labseeker SC-54215 (2R)-2-[(4-ETHYL-2,3-DIOXOPIPERAZINYL)CARBONYLAMINO]-2-PHENYLACETIC ACID 95 50g $4900 2021-12-16 Buy
Labseeker SC-54215 (2R)-2-[(4-ETHYL-2,3-DIOXOPIPERAZINYL)CARBONYLAMINO]-2-PHENYLACETIC ACID 95 25g $2750 2021-12-16 Buy
Medical Isotopes, Inc. 40368 (R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic Acid 10g $975 2021-12-16 Buy
TCI Chemical E0993 (R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic Acid >98.0%(HPLC)(T) 1g $29 2024-03-01 Buy

Properties

Melting point :171 °C (dec.)(lit.)
Boiling point :458.35°C (rough estimate)
alpha :-63°(20/D, c=1, CH3OH)
Density :1.2231 (rough estimate)
refractive index :1.5600 (estimate)
storage temp. :Sealed in dry,Room Temperature
solubility :DMSO (Sparingly), Methanol (Sparingly)
form :Solid
pka :3.19±0.10(Predicted)
color :White to Off-White
CAS DataBase Reference :63422-71-9(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.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylacetic acid is used in the preparation of cephem derivatives, as antibacterial agents.

Related product price