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Home> Products > Organic Intermediates > Syntheses Material Intermediates > CAS DataBase Listed 3 > CAS 344-25-2
344-25-2 structure 3D

CAS 344-25-2 products price,suppliers

  • Name: Benzeneacetic acid,4-[[3-(acetylethylamino)-2,4,6-triiodobenzoyl]amino]-
  • Molecular Weight: 115.13046
  • Formula: C49H83NO17
  • Synonyms: (R)-(+)-PROLINE; (R)-PYRROLIDINE-2-CARBOXYLIC ACID; D(+)-PROLINE; D-2-PYRROLIDINECARBOXYLIC ACID; D-Proline,99%e.e.; D-Pro-OH;
  • Labelled D-ProlineLasubine II and (+)-Cermizine C.
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R22:Harmful if swallowed
  • [Safety Statements]
  • S24/25:Avoid contact with skin and eyes
Properties
  • Appearance:
  • White to off-white powder
  • Molecular Weight:
  • 115.13046
  • Melting Point:
  • 223℃
  • Alpha:
  • 84.75 o (C=4, H2O)
  • Storage Temperature:
  • Store at RT.
  • Refractive index:
  • 85 ° (C=4, H2O)
  • Solubility:
  • Soluble
  • Stability:
  • Stable under normal temperatures and pressures.
  • More Properties>>
Question & Answer
  • Cis/trans Proline vs. Double bond character I am learning about proteins and we have learned that the C-N bond is rigid because of it's partial double-bond character. We have also learned that proline is commonly found in beta turns (type 1) because it can isomerize from trans to cis (which helps make the 180 degree turn). I don't understand...more+ Jul 14 2021
  • Most efficient level of theory for sulfur-containing proline analogues (one that will work) I'm modelling a small set of proline analogues - extra functional groups, sulfur in the ring. Using Gaussian / DMACRYS. --functional B3LYP EmpiricalDispersion=GD3BJ --basis_set 6-311G** or -fun B3LYP EmpiricalDispersion=GD3BJ -bas 6-311G** Would EmpiricalDispersion=GD3BJ go under -fun, or would it ...more+ Jun 14 2021
Upstream Product Downtream information
There are 381 suppliers who can provide Benzeneacetic acid,4-[[3-(acetylethylamino)-2,4,6-triiodobenzoyl]amino]- with CAS No. 344-25-2
D-Proline
D-Proline
  • FOB Price:70 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:5 Metric Ton/Month 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:25kg /drum;1kg/bag 
  • Usage:Amino Acids and Derivatives; 
  • Brand:Utanpharma 
  • Description:Name: Proline Synonyms: D-Prolin;(R)-pyrrolidine-2-carboxylic acid;D-Proline;(2R)-pyrrolidine-2-carboxylic acid;H-D-Pro-OH;D-(+)-Proline; D-Pyrrolidine-2-carboxylic acid;D-(+)-proline;D-Pyrrolidine-2-carboxylic acid;D-Proline (Food Grade); CAS Registry number:...
  • Updatetime:Dec 18 2019 
Proline
Proline
  • FOB Price:1200 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:500 kilogram/Month 
  • Appearance:Conform 
  • Purity:99.5%-100.5% 
  • Packaging:100g;1kg;5kg;25kg 
  • Usage:Drugs, narcotics, analgesics, stimulants, sedatives,raw material. 
  • Brand:Snow 
  • Description:We can supply high quality products and first-class service for our clients. Now, we can offer G- KG service for our clients. And more advantages as below. 1. We can supply sample for testing 2. We work with DHL, FedEx, TNT, UPS, HKEMS established long-term st...
  • Updatetime:Jul 15 2021 
Factory Supply D-(+)-proline
Factory Supply D-(+)-proline
  • FOB Price:0.1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Metric Ton/Year 
  • Appearance:solid or liquid ( refer to COA) 
  • Purity:99.90% 
  • Packaging:25kgs/fiber drum or 200kgs/drum 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply D-(+)-proline with with high quality, low price and bulk supply. We have been focusing on the research and production of concrete chemicals for 14+ years. Our product quality has ISO, SGS, CQC,FAMI-QS, etc. Cetifica...
  • Updatetime:Mar 09 2021 
Proline
Proline
  • FOB Price:111 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Month 
  • Appearance:solid 
  • Purity:0.98 
  • Packaging:PE BAG;BOTTLE;DRUM 
  • Usage:mainly for medical use for R & D use only 
  • Brand:enke 
  • Description:Identification Name Proline Synonyms D-(+)-Proline; D-Pyrrolidine-2-carboxylic acid copyRight Molecular Structure CAS # 344-25-2, Proline, D-(+)-Proline, D-Pyrrolidine-2-carboxylic acid Molecular Formula C5H9NO2 Molecular Weight 115.13 CAS Registry Number 344-...
  • Updatetime:Sep 17 2021 
D-(+)-Proline
D-(+)-Proline
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:163 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: Proline Synonyms: D-Prolin;(R)-pyrrolidine-2-carboxylic acid;D-Proline;(2R)-pyrrolidine-2-carboxylic acid;H-D-Pro-OH;D-(+)-Proline; D-Pyrrolidine-2-carboxylic acid;D-(+)-proline;D-Pyrrolidine-2-carboxylic acid;D-Proline (Food Grade); CAS Registry number:...
  • Updatetime:Dec 20 2019 
Proline
Proline
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10000000 Kilogram/Month 
  • Appearance:white powder 
  • Purity:99min 
  • Packaging:25kg/bag or barrel,or as you request 
  • Usage:Organic Intermediates 
  • Brand:Crovell 
  • Description:Hebei Crovell Biotech Company is a professional chemical material supplier, if you have any requirements, please contact me: Galy whatsapp: +86 19930509591 wickr:galyzhang Telegram:199 3050 9591
  • Updatetime:Aug 19 2021 
Proline
Proline
  • FOB Price:100 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Kilogram/Month 
  • Appearance:WHITE 
  • Purity:99% 
  • Packaging:25KG/DRUM 
  • Usage:APIs Pharmaceutical Adjuvant Biochemicals & Biotech products 
  • Brand:ROYAL 
  • Description:APIs Pharmaceutical Adjuvant Biochemicals & Biotech products
  • Updatetime:Dec 06 2019 
Proline 344-25-2
Proline 344-25-2
  • Min.Order:10 Kilogram 
  • Supply Ability:300 Metric Ton/Year 
  • Purity:99% 
  • Packaging:25kg/drum 
  • Description:Superiority product name: d-proline synonyms: d-(+)-proline; d-pyrrolidine-2-carboxylic acid; h-d-pro-oh; cas rn.: &
  • Updatetime:Jan 07 2020 
Proline
Proline
  • Min.Order:1 Kilogram 
  • Purity:99% 
  • Usage:Intermediate 
  • Brand:Luyunjia 
  • Description:Name: L-Proline CAS Registry number: 147-85-3 EINECS:205-702-2 Molecular Formula: C5H9NO2 Boiling Point: 215.41°C (rough estimate) Flash Point: 106.3 °C Refractive index: -85 ° (C=4, H2O) Density: 1.35 Appearance: White crystalline powder Safety Statements: 2...
  • Updatetime:Apr 25 2021 
D-Proline
D-Proline
  • Appearance:Normal Standard 
  • Purity:99% 
  • Packaging:According to the clients‘ requirements 
  • Description:Superiority high quality, competitive price & excellent service Details High quality, Competitive price & Excellent service Transportation:By Sea / Air / Courier Storage:Store in dry, cool, dark and ventilate... Keywords:D-Proline,344-25-2
  • Updatetime:Mar 02 2021 
Pharmaceutical Intermediates 99% High Purity and Good Quality
Pharmaceutical Intermediates 99% High Purity and Good Qualit...
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:500 Kilogram/Month 
  • Appearance:crystal or liquid or powder 
  • Purity:99.9% 
  • Packaging:as requirement 
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  • Brand:China 
  • Description:Application: research Delivery Time: within 24 hours after we get your payment Package: as required
  • Updatetime:Dec 20 2019 
D-Pyrrolidine-2-carboxylic acid
D-Pyrrolidine-2-carboxylic acid
  • FOB Price:800 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Quarter 
  • Appearance:White crystal or crystalline powder 
  • Purity:99% 
  • Packaging:25kg/drum 
  • Usage:Pharmaceutical intermediates 
  • Brand:JF 
  • Description:Jinan Jianfeng Chemical Co.Ltd is a leading research-driven family-managed pharmaceutical company. In the principle of “Quality Oriented”, Jianfeng passed the certification of ISO9001:2008 Quality Management System. The products meet USP, EP, JP and CP stand...
  • Updatetime:Dec 19 2019 
99% High Purity and Good Quality Pharmaceutical Intermediates D-Proline 344-25-2
99% High Purity and Good Quality Pharmaceutical Intermediate...
  • FOB Price:1 USD/Kilogram 
  • Min.Order:10 Kilogram 
  • Supply Ability:50000 Kilogram/Year 
  • Appearance:For details 
  • Purity:99% 
  • Packaging:According to customer requests 
  • Usage:Pharmaceutical raw materials 
  • Brand:Dahua 
  • Updatetime:Sep 29 2016 
H-D-Pro-OH
H-D-Pro-OH
  • FOB Price:333.33 USD/Kilogram 
  • Min.Order:0.1 Kilogram 
  • Supply Ability:100 Kilogram/Quarter 
  • Appearance:White to off-white powde 
  • Purity:98% 
  • Packaging:500g 
  • Usage:peptide synthesis reagents 
  • Brand:GL Biochem 
  • Description:H-D-Ala-OH H-D-Ala-OMe·HCl H-DL-Ala-OMe·HCl H-Ala-OBzl·TosOH H-Ala-OBzl·HCL H-Ala-OMe·HCl H-Ala-OEt·HCl H-Ala-OiPr·HCl H-Ala-OtBu·HCl β--Ala-OtBu·HCl H-D-Ala-OtBu.HCl H-D-Ala-OBzl.TosOH H-β-Ala-OEt·HCl H-β-Ala-OH H-Arg-OEt·2HCl H-Arg-OtBu.2HCl H-Arg(Mtr)-OH...
  • Updatetime:Dec 20 2019 
Proline
Proline
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:1kg Kilogram/Month 
  • Appearance:White solid 
  • Purity:98% 
  • Packaging:Aluminum foil bag,or according to your requirements. 
  • Usage:Alkaloids 
  • Brand:HuiChem 
  • Description:HuiChem is a high-tech company specializing in advanced materials and functional chemicals, We could receive custom synthesis according to your requirements from lab scale to commercial scale, with high and new technology, high quality products, as well as att...
  • Updatetime:Jun 28 2017 
D-(+)-PROLINE ((R)-(+)-PROLINE)
D-(+)-PROLINE ((R)-(+)-PROLINE)
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Kilogram/Month 
  • Appearance:Powder 
  • Purity:99% 
  • Packaging:Cutomized 
  • Usage:Fine Chemicals and Intermediates 
  • Brand:Career 
  • Description:SP416 D-Pyrrolidine-2-carboxylic acid Basic information Product Name: D-Pyrrolidine-2-carboxylic acid Synonyms: D-(+)-PROLINE ((R)-(+)-PROLINE);D-PROLINE extrapure;D-Proline-d3;D-Proline, (2R)-2-Carboxypyrrolidine;D-Proline ReagentPlus(R), >=99%;D-Proline Vete...
  • Updatetime:May 21 2019 
D-Pyrrolidine-2-carboxylic acid
D-Pyrrolidine-2-carboxylic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1 Kilogram/Year 
  • Purity:98.5%-101.0% 
  • Packaging:25KG;5KG;1KG 
  • Usage:Used for synthetic drugs and food additives 
  • Brand:yacoo 
  • Description:Suzhou Yacoo Chemical Reagent Corporation was founded in 2003. It is a high-tech enterprise which specializing in biomedicine, electrochemical materials, import and export business, electronic mall, Up to now,It has 10 years history on chemical sales, R & D a...
  • Updatetime:Nov 20 2015 
Proline
Proline
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Month 
  • Appearance:White crystalline powder 
  • Purity:99%min 
  • Packaging:1kg/aluminium foil bag or as required 
  • Usage:Pharmaceutical Intermediates ,Pharmaceutical Raw Material 
  • Brand:XiNRunde 
  • Description:Name: Proline Synonyms: D-Prolin;(R)-pyrrolidine-2-carboxylic acid;D-Proline;(2R)-pyrrolidine-2-carboxylic acid;H-D-Pro-OH;D-(+)-Proline; D-Pyrrolidine-2-carboxylic acid;D-(+)-proline;D-Pyrrolidine-2-carboxylic acid;D-Proline (Food Grade); CAS Registry number:...
  • Updatetime:Mar 26 2019 
D-Proline
D-Proline
  • FOB Price:0 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:1 Kilogram/Month 
  • Purity:98 
  • Packaging:Sealed aluminum foil bag/tin/bottle 
  • Usage:Intermediates 
  • Brand:Shanghai Credit Asia Chemical Co., Ltd. 
  • Description:Shanghai Credit Asia Chemical Co., Ltd. is specialized in trading and developing active pharmaceutical ingredients, intermediates, API, and custom synthesis according to client’s requirements.We will provide you with better service, better quality, better pri...
  • Updatetime:Jun 12 2019 
D-Pyrrolidine-2-carboxylic acid
D-Pyrrolidine-2-carboxylic acid
  • Min.Order:10 Gram 
  • Supply Ability:980 Kilogram/Month 
  • Appearance:White to off-white powder  
  • Purity:98.00% 
  • Packaging:bucket/bottle 
  • Usage:intermediate 
  • Description:Appearance: White to off-white powder Molecular Weight: 115.13 Density: 1.186g/cm3 Boiling Point: 252.2 °C at 760 mmHg Melting Point: 223℃ Flash Point: 106.3 °C Alpha: 84.75 o (C=4, H2O) Storage Temperature: Store at RT. Refractive index: 85 ° (C=4, H2O) Solu...
  • Updatetime:May 24 2017 
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