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Home> Products > Food & Feed Additives > Food Additive Products > Food Additives > CAS DataBase Listed 7 > CAS 70-47-3
70-47-3 structure 3D

70-47-3

  • Molecular Weight: 132.12
  • Formula: C7H13NO
  • Name: 2-Quinazolinecarboxylicacid, 4-chloro-, ethyl ester
  • Synonyms: ASN; H-ASN-OH; L-(+)-ASPARAGINE; L-ASPARTIC ACID 4-AMIDE; L-2-AMINOSUCCINAMIC ACID; ALPHA-AMINOSUCCINAMIC ACID; 2-amino-3-carbamoylpropanoic acid
Properties Safety and Handling Reach Info MSDS Synthesis Route Precursor and Product Computational chemical data
Identification of 70-47-3 Safety Data
  • [Risk Codes]
  • [Safety Statements]
Properties
  • Appearance:
  • solid
  • Molecular Weight:
  • 132.12
  • Density:
  • 1.29
  • Boiling Point:
  • 329.5 ºC at 760 mmHg
  • Melting Point:
  • 235 °C (dec.)(lit.)
  • Alpha:
  • 34.5 o (C=10, 2N HCL)
  • Storage Temperature:
  • Store at 0-5°C
  • Refractive index:
  • 1.4880 (estimate)
  • Solubility:
  • 20 g/L (20 oC)
  • Stability:
  • Stable, but may be moisture-sensitive. Incompatible with strong oxidizing agents.
  • More Properties>>
Upstream Product Downtream information
There are 222 suppliers who can provide 2-Quinazolinecarboxylicacid, 4-chloro-, ethyl ester with CAS No. 70-47-3
High purity AJI97 L-asparagine Cas 70-47-3 with affordable p...
  • FOB Price:30 USD/Kilogram 
  • Cas No:70-47-3 
  • Min.Order:25/Kilogram 
  • Purity:99%min 
  • Supply Ability:5000 Month/Kilogram 
  • Formula:C4H8N2O3 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
  • Updatetime:Jan 07 2020 
Wuhan Fortuna Chemical Co., Ltd.
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2006
  • Registered Capital:US$50 Million - US$100 Million
  • Employees:51 - 100 People
  • Tel:0086-27-59207850
  • Fax:0086-27-59524646
  • Address:A2705,Dong Yi Shi Qu,129# XinHua Road
-114YR Main Products
API
Contact Supplier
H-Asn-OH
  • FOB Price:75.00 USD/Kilogram 
  • Cas No:70-47-3 
  • Min.Order:0.1/Kilogram 
  • Purity:98% 
  • Supply Ability:100 Quarter/Kilogram 
  • Formula:C4H8N2O3 
  • Payment:T/T 
  • Updatetime:Dec 20 2019 
GL Biochem (Shanghai) Ltd.
  • Category:Individual (Sole proprietorship)
  • Registered Time:1998
  • Registered Capital:Above US$100 Million
  • Legal Representative:Dr.Hongyan Xu
  • Employees:Above 1000 People
  • Tel:86-21-15301650010
  • Fax:86-21-61263399
  • Address:linshenyang@glschina.com
5YRS Main Products
Peptides; Amino acids and derivates;Antibodies
Contact Supplier
L-Asparagine
  • FOB Price:1 USD/Kilogram 
  • Cas No:70-47-3 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:70 Year/Metric Ton 
  • Formula:C4H8N2O3 
  • Payment:T/T, L/C 
  • Updatetime:Dec 20 2019 
Hangzhou Dayangchem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2000
  • Registered Capital:US$501 Thousand - US$1 Million
  • Legal Representative:Tang
  • Employees:51 - 100 People
  • Tel:86-571-88938639
  • Fax:86-571-88938652
  • Address:9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road
9YRS Main Products
Chemical products
Contact Supplier
High quality L-Asparagine supplier in China
  • FOB Price:1 USD/Kilogram 
  • Cas No:70-47-3 
  • Min.Order:1/Kilogram 
  • Purity:99%min 
  • Supply Ability:200 Year/Metric Ton 
  • Formula:C4H8N2O3 
  • Payment:T/T, L/C 
  • Updatetime:Jun 26 2019 
Xiamen Zhongyuan Hongye Chemical Co., Ltd.
  • Registered Time:0
  • Employees:51 - 100 People
  • Tel:+86-0592-5567629
  • Fax:+86-0592-5567629
  • Address:No. 3 Tonglin Square, Changle Road, Xiamen, China (Fujian) Free Trade Pilot Area, B502
1YR Main Products
pharmaceutical intermediates, biochemistry and customized chemicals, special chemicals, organic and inorganic chemicals, medical devices, electronic chemicals and biological sciences
Contact Supplier
L-Asparagine
  • Cas No:70-47-3 
  • Formula:C4H8N2O3 
  • Einecs:200-735-9 
  • Description:High quality with nice price! J&H chemical provides you with the best chemical compounds you are looking for!
  • Updatetime:Nov 13 2015 
Hangzhou J&H Chemical Co., Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2002
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-571-87396430
  • Fax:86-571-87396431
  • Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
6YRS Main Products
3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
Contact Supplier
CAS 70-47-3 L-Asparagine Manufacturer
  • FOB Price:1 USD/Kilogram 
  • Cas No:70-47-3 
  • Min.Order:1/Kilogram 
  • Purity:99%min 
  • Supply Ability:1000 Month/Kilogram 
  • Formula:C4H8N2O3 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Mar 26 2019 
Hubei XinRunde Chemical Co., Ltd
  • Category:Individual (Sole proprietorship)
  • Registered Time:2011
  • Registered Capital:US$5 Million - US$10 Million
  • Legal Representative:Haixia Xiang
  • Employees:501 - 1000 People
  • Tel:86-188-74586545
  • Fax:86-27-83214668
  • Address:East and West Lake District, Wuhan, China
Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
Contact Supplier
L-Asparagine 70-47-3 supplier
  • Cas No:70-47-3 
  • Min.Order:1/Milligram 
  • Purity:99% 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C4H8N2O3 
  • Appearance:powder 
  • Updatetime:Feb 25 2019 
Nanjing Sunsure Chemical Technology Co., Ltd
  • Tel:+86-025-58535435
  • Address:Southeast University Science Park(SEUSP) Gaoxin, Nanjing, Jiangsu 210032, China
Contact Supplier
L-Asparagine
  • FOB Price:1 USD/Gram 
  • Cas No:70-47-3 
  • Min.Order:1/Gram 
  • Purity:HPLC≥98% 
  • Supply Ability:10000 Month/Gram 
  • Formula:C4H8N2O3 
  • Payment:T/T, 
  • Updatetime:Dec 28 2018 
Chengdu Herbpurify CO.,LTD
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Employees:11 - 50 People
  • Tel:86-28-85249238
  • Fax:86-28-85377358
  • Address:No.88 Keyuan Road,Chengdu,Sichuan,China
Main Products
phytochemicals; natural plant active ingredient monomer;reference standards of TCM(Traditional Chinese Medicine)
Contact Supplier
L-Asparagine
  • FOB Price:0 RMB/Kilogram 
  • Cas No:70-47-3 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Supply Ability:1000 Year/Metric Ton 
  • Formula:C4H8N2O3 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGran,LC, 
  • Updatetime:Nov 21 2018 
Jinan Haohua Industry Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2006
  • Registered Capital:US$1 Million - US$2.5 Million
  • Legal Representative:Jay Kong
  • Employees:501 - 1000 People
  • Tel:0086-531-58773055
  • Fax:0086-531-58773066
  • Address:No.59 Gongye South RD
Main Products
Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
Contact Supplier
L-Asparagine
  • Cas No:70-47-3 
  • Purity:contact us for more details about L-Asparagine, CAS:70-47-3 
  • Formula:C4H8N2O3 
  • Appearance:contact us for more details about L-Asparagine, CAS:70-47-3 
  • Einecs:200-735-9 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the L-Asparagine, CAS:70-47-3 with the most competitive price and the best quality. We can offer ef...
  • Updatetime:Nov 21 2018 
Finetech Industry limited.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2007
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-27-87465837
  • Fax:86-27-87772287
  • Address:chukang Road, Wuhan, Hubei 430073,
Main Products
custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
Contact Supplier
L-Asparagine
  • Cas No:70-47-3 
  • Formula:C4H8N2O3 
  • Einecs:200-735-9 
  • Updatetime:Nov 21 2018 
Shanghai Hope Chem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2014
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-21-61723543
  • Fax:86-21-33250189
  • Address:Room508, Building1, No.88 CaiLun Road Zhangjiang H
Main Products
Shanghai Hope Chem Co., Ltd. was founded in 2014 with registered capital of RMB 2 million Yuan.
Contact Supplier
L-Asparagine
  • Cas No:70-47-3 
  • Formula:C4H8N2O3 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGran, 
  • Einecs:200-735-9 
  • Description:l-asparagine CAS No.: 70-47-3 EINECS No.: 200-735-9 Grade Standard: Food Grade,Medicine Grade Purity: 99% Appearance: white powder MF: C4H10N2O4
  • Updatetime:Feb 04 2017 
Shenzhen Simeiquan Biotechnology Co.Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2001
  • Registered Capital:US$50 Million - US$100 Million
  • Legal Representative:wujun
  • Employees:501 - 1000 People
  • Tel:86-20-18102838259
  • Fax:86-0755-23229476
  • Address:Bao'an Bao'an District of Shenzhen City manhole st
Main Products
food additives ,flavor and fragrance,Pharmaceutical intermediates.steroid.special for anbolic steroid hormone powder Muscle Building Steroids,Oral Anabolic Steroids,Injectable Anabolic Steroids
Contact Supplier
H-Asn-OH
  • Cas No:70-47-3 
  • Min.Order:1/Kilogram 
  • Purity:98% 
  • Supply Ability:up to kgs Month/Kilogram 
  • Formula:C4H8N2O3 
  • Payment:TT 
  • Updatetime:Dec 06 2016 
Capot Chemical Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:1996
  • Registered Capital:Below US$100 Thousand
  • Legal Representative:jingwenlong
  • Employees:11 - 50 People
  • Tel:86-571-85586718
  • Fax:86-571-85864795
  • Address:Joinhands Science Park, No.4028,Nanhuan Road,
Main Products
Pivaldehyde * 630-19-3 2-Iodobenzoic acid * 88-67-5 /N-Iodosuccinimide * 516-12-1 p-Nitrophenylacetonitrile * 555-21-5 3-Methylpyrrole * 616-43-3
Contact Supplier
L-AsparagineCAS No.: 70-47-3
  • FOB Price:1 USD/Kilogram 
  • Cas No:70-47-3 
  • Min.Order:100/Gram 
  • Purity:99 
  • Supply Ability:2000 Month/Kilogram 
  • Formula:C4H8N2O3 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Sep 29 2016 
Wuhan Dahua Weiye Pharmaceutical Co.,Ltd
  • Category:Partnership
  • Registered Time:2005
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:xusasa
  • Employees:51 - 100 People
  • Tel:86-27-59261290
  • Fax:86-27-59420980
  • Address:daijiashan 45,jiangan economic departmen zone,wuhan,hubei,China
Main Products
Pharmaceutical, pharmaceutical intermediat,hormone powders
Contact Supplier
High Quality L-Asparagine ;CAS: 70-47-3
  • FOB Price:10 USD/Kilogram 
  • Cas No:70-47-3 
  • Min.Order:10/Kilogram 
  • Purity:99% 
  • Supply Ability:1000 Month/Kilogram 
  • Formula:C4H8N2O3 
  • Payment:T/T,Western Union,MoneyGran, 
  • Updatetime:Sep 21 2016 
Hubei Yuancheng Saichuang Technology Co., Ltd
  • Category:Individual (Sole proprietorship)
  • Registered Time:2002
  • Registered Capital:US$5 Million - US$10 Million
  • Legal Representative:evelyn@chembj.com
  • Employees:501 - 1000 People
  • Tel:86-27-68886732
  • Fax:0086-027-88048077
  • Address:28# Golden Avenue, Golden Industrial Zone, Zhengdian Street, Jiangxia District, Wuhan City, Hubei, P. R. China
Main Products
Anabolic Steroid Hormone Powder, Muscle Building Steroids, Oral Anabolic Steroids, Injectable Anabolic Steroids, Pharmaceutical Raw Materials, Food Additives, Flavor&,Fragrance
Contact Supplier
L-Asparagine
  • Cas No:70-47-3 
  • Min.Order:1/Gram 
  • Purity:98.00% 
  • Formula:C4H8N2O3 
  • Payment:T/T 
  • Einecs:200-735-9 
  • Description:【Appearance】 solid【Density】 1.298g/cm3【Melting Point】 235 C【Boiling Point】 320.6°C at 760 mmHg【Refractive Index】 1.51【Flash Point】 147.7°C【Alpha】 34.5 o (C=10, 2N HCL)【Water】 20 g/L (20℃)【Solubilities】 20 g/L (20 oC)【Color/Form】 Orthorhomb...
  • Updatetime:May 13 2016 
Jiaxing Isen Chemical Co.,Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2011
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:5 - 10 People
  • Tel:86-573-85280080
  • Fax:86-573-85285100
  • Address:Address: Room 301, Unit 2, Building 3, Alley 94, East Renmin Road, Pinghu City, Zhejiang Province, China
Main Products
Pharmaceutical intermediates
Contact Supplier
Asparagine
  • Cas No:70-47-3 
  • Min.Order:1/Gram 
  • Supply Ability:10 Month/Metric Ton 
  • Formula:C4H8N2O3 
  • Payment:TT ,LC, Western Union 
  • Einecs:200-735-9 
  • Description:Asparagine
  • Updatetime:Dec 10 2015 
AFINE CHEMICALS LIMITED
  • Category:Corporation/Limited Liability Company
  • Registered Time:2005
  • Legal Representative:Mr. Wei Fei
  • Tel:86-571-85232161
  • Fax:86-571-85134895
  • Address:6th Floor, Block C, 7th Building, Xigang Xinjie, Xihu Industrial Park, Sandun Town, Hangzhou, China
Main Products
Pharmaceutical raw material(API), Pharmaceutical Intermediate, optical brightening Agent (Fluorescent Brightener), dyes, pigments
Contact Supplier
L-Asparagine
  • FOB Price:1 USD/Kilogram 
  • Cas No:70-47-3 
  • Min.Order:1/Kilogram 
  • Purity:99% 
  • Supply Ability:1 Year/Kilogram 
  • Formula:C4H8N2O3 
  • Payment:T/T, 
  • Updatetime:Nov 20 2015 
Suzhou Yacoo Chemical Reagent Corporation
  • Category:Corporation/Limited Liability Company
  • Registered Time:2003
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:zhang fan
  • Employees:51 - 100 People
  • Tel:86-512-87666785
  • Fax:86-512-62956015
  • Address:A3 209 bio-bay No.218 Xinghu road suzhou industiral park
Main Products
Biobuffer Electronic Chemical Pharmaceutical Intermediate Diagnostic Reagent
Contact Supplier
L-(+)-ASPARAGINE
  • Cas No:70-47-3 
  • Formula:C4H8N2O3 
  • Einecs:200-735-9 
  • Updatetime:Nov 26 2019 
Beijing Ouhe Technology Co., Ltd
  • Tel:+86-10-51280831 86-10-88459036 +86-10-80929938
  • Fax:+86-10-51280832; 88459036
  • Address:19# Minhanglu, Haidian, Beijing, China
Contact Supplier
L-Asparagine
  • Cas No:70-47-3 
  • Formula:C4H8N2O3 
  • Einecs:200-735-9 
  • Updatetime:Nov 25 2019 
Wuhan Amino Acid Bio-Chemical Co., Ltd
  • Tel:86-27-84472566 84297465
  • Fax:0086-27-8429 7760,8429 7465
Contact Supplier
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