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Home> Products > Food & Feed Additives > Food Additive Products > Food Additives > CAS DataBase Listed 9 > CAS 957-68-6
957-68-6 structure 3D

957-68-6

  • Molecular Weight: 272.275
  • Formula: C16H18O9
  • Name: 6H-[1]Benzopyrano[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one,14-(3,4-dihydroxyphenyl)-8,9-dihydro-2,11-dihydroxy-3,12-dimethoxy-
  • Synonyms: 7-ACA; 7-ACS; 7β 7-AMINO CEPHALOSPORIC ACID; -aminocephalosporanic acid; 7-Aminocephalosporanic acid; Cefazolin Sodium Impurity H; 7-AMinocephalosporanic acid 98%; 7beta-aminocephalosporanic acid; Cephalosporin Intermediate: 7-Aminocephalosporanic Acid; 7-Aminocephalosporanic acid, Antibiotic for Culture Media Use Only; 3-acetoxymethylen-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (6R,7R)-3-(aceto...
Properties Safety and Handling Reach Info MSDS Synthesis Route Precursor and Product Computational chemical data
Identification of 957-68-6 Safety Data
  • [Risk Codes]
  • R42/43:May cause sensitization by inhalation and skin contact
  • [Safety Statements]
  • S24/25:Avoid contact with skin and eyes
Properties
  • Appearance:
  • off-white to beige crystalline powder
  • Molecular Weight:
  • 272.275
  • Density:
  • 1.122
  • Boiling Point:
  • 430°C at 760 mmHg
  • Melting Point:
  • 300℃
  • Alpha:
  • 94 o (C=0.5, KH2PO4, PH 7)
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • 1.66
  • Solubility:
  • Very soluble
  • Stability:
  • Stable at room temperature in closed containers under normal storage and handling conditions.
  • Usage:
  • It is the starting material for semi-synthetic cephalosporins. Obtained by mild acid hydrolysis of cephalosporin C.

  • More Properties>>
Upstream Product Downtream information
There are 161 suppliers who can provide 6H-[1]Benzopyrano[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one,14-(3,4-dihydroxyphenyl)-8,9-dihydro-2,11-dihydroxy-3,12-dimethoxy- with CAS No. 957-68-6
High purity 7-Aminocephalosporanic acid 98% TOP1 supplierCAS...
  • FOB Price:5600 USD/Kilogram 
  • Cas No:957-68-6 
  • Min.Order:1/Kilogram 
  • Purity:99% 
  • Supply Ability:10 Day/Metric Ton 
  • Formula:C10H12N2O5S 
  • Payment:L/C,T/T,Western Union,MoneyGram,The currency, 
  • Updatetime:Dec 20 2019 
Hebei Yanxi Chemical Co.,Ltd
  • Category:Partnership
  • Registered Time:2017
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Division I, the main production Lead acetate phenylacetamide Cyromazine quality is very good!
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7-Aminocephalosporanic acid
  • FOB Price:1 USD/Kilogram 
  • Cas No:957-68-6 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C10H12N2O5S 
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  • Updatetime:Dec 20 2019 
Hangzhou Dayangchem Co., Ltd.
  • Category:Corporation/Limited Liability Company
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8YRS Main Products
Chemical products
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High purity 7-Aminocephalosporanic acid 98% TOP1 supplier
  • Cas No:957-68-6 
  • Purity:99% 
  • Formula:C10H12N2O5S 
  • Appearance:normal appearance 
  • Einecs:213-485-0 
  • Description:Superiority as a professional chemical company, we devote to the development, production and trade of fine chemical, organic compounds, intermediate, api and customized chemicals for more than 20 years and have passed iso9001 quality management system certific...
  • Updatetime:Dec 20 2019 
Hebei zhuangkai biotechnology co. LTD
  • Category:Corporation/Limited Liability Company
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7-Aminocephalosporanic acid
  • Cas No:957-68-6 
  • Min.Order:1/Kilogram 
  • Formula:C10H12N2O5S 
  • Payment:L/C,T/T, 
  • Einecs:213-485-0 
  • Description:Name: 7-Aminocephalosporanic acid;7-ACA Synonyms: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R-trans)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-3-(hydroxymethyl)-8-oxo-, acetate (ester) (8...
  • Updatetime:Dec 18 2019 
Hangzhou Utanpharma biology co,.Ltd
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2009
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:11 - 50 People
  • Tel:86-571-87758773
  • Fax:86-571-86821328
  • Address:Room 60M(604), Block A1-3, Hangzhou Zhejiang China
3YRS Main Products
Our company is an internationally oriented research based pharmaceutical company with headquarters located in Hangzhou,China.
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7-Aminocephalosporanic acid;7-ACA (Related Reference)
  • Cas No:957-68-6 
  • Min.Order:1/Kilogram 
  • Purity:0.98 
  • Supply Ability:100 Quarter/Kilogram 
  • Formula:C10H12N2O5S 
  • Payment:T/T 
  • Updatetime:Jul 25 2019 
Shanghai Do Chemical Co.,Ltd
  • Category:Partnership
  • Registered Time:2009
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:11 - 50 People
  • Tel:86-21-33758180
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  • Address:No 350,Guoshoujing Road, Zhangjiang Hi-tech Park, Pudong, Shanghai, China
3YRS Main Products
API & API intermediates
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High quality 7-Aca supplier in China
  • FOB Price:1 USD/Kilogram 
  • Cas No:957-68-6 
  • Min.Order:1/Kilogram 
  • Purity:99%min 
  • Supply Ability:200 Year/Metric Ton 
  • Formula:C10H12N2O5S 
  • 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
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  • 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
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Hot sale 7-Aminocephalosporanic acid 98.0%
  • FOB Price:1 USD/Kilogram 
  • Cas No:957-68-6 
  • Min.Order:1/Kilogram 
  • Purity:99% min 
  • Supply Ability:800 Month/Kilogram 
  • Formula:C10H12N2O5S 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Apr 09 2019 
Wuhan New-Rise Biochem Co,. Ltd
  • Registered Time:0
  • Tel:86-27-13407111142
  • Fax:86-27-13407111142
  • Address:HUBEI WUHAN
2YRS Main Products
PharmaceuticaL
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7-Aminocephalosporanic acid
  • Cas No:957-68-6 
  • Min.Order:1/Gram 
  • Purity:99.50% 
  • Supply Ability:10 Month/Kilogram 
  • Formula:C10H12N2O5S 
  • Payment:Western Union,MoneyGran, 
  • Updatetime:Apr 10 2018 
Nanjing Chemlin Chemical Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:1999
  • Employees:101 - 500 People
  • Tel:86-25-83697070
  • Fax:86-25-83453275
  • Address:Rm.902 Longyin Plaza, No. 217 Zhongshan Rd.(N) Nanjing 210009,China
-112YR Main Products
bulk commodities, lab agents, intermediates & fragments, special chemicals, agro-chemicals, APIs, natural ingredients
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7-Aminocephalosporanic acid
  • Cas No:957-68-6 
  • Formula:C10H12N2O5S 
  • Einecs:213-485-0 
  • 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
5YRS 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
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7-Aminocephalosporanic acid
  • Cas No:957-68-6 
  • Formula:C10H12N2O5S 
  • Einecs:213-485-0 
  • Description:Shanghai Credit Asia Chemical Co., Ltd. is specialized in trading and developing active pharmaceutical ingredients, intermediates, and custom synthesis according to client’s requirements.
  • Updatetime:Jun 12 2019 
Shanghai Forever Synthesis Co.,Ltd.
  • Category:Individual (Sole proprietorship)
  • Registered Time:2013
  • Employees:51 - 100 People
  • Tel:86-21-61124658
  • Fax:86-21-61294103
  • Address:Nianjiabang Rd, Pudong, Shanghai
Main Products
Shanghai Forever Synthesis Co.,Ltd. is a professional chemical supplier for API, intermediates, fine chemicals, and customized synthesis.
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7-Aminocephalosporanic acid;7-ACA 957-68-6
  • FOB Price:1 USD/Kilogram 
  • Cas No:957-68-6 
  • Min.Order:1/Kilogram 
  • Purity:99%min 
  • Supply Ability:1000 Month/Kilogram 
  • Formula:C10H12N2O5S 
  • Payment:L/C,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
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7-AMINOCEPHALOSPORANIC ACID 957-68-6 supplier
  • Cas No:957-68-6 
  • Min.Order:1/Milligram 
  • Purity:98% 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C10H12N2O5S 
  • 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
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7-{1-[4-(TERT-BUTYL)PHENOXY]ETHYL}[1,2,4]TRIAZOLO[1,5-A]PYRI...
  • FOB Price:0 RMB/Kilogram 
  • Cas No:957-68-6 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Supply Ability:1000 Year/Metric Ton 
  • Formula:C10H12N2O5S 
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  • 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
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  • 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
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7-Aminocephalosporanic acid
  • Cas No:957-68-6 
  • Formula:C10H12N2O5S 
  • Einecs:213-485-0 
  • 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
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  • 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.
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7-ACA
  • Cas No:957-68-6 
  • Formula:C10H12N2O5S 
  • Einecs:213-485-0 
  • Updatetime:Jun 07 2018 
AOPHARM
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Registered Capital:US$101 Thousand - US$500 Thousand
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  • Employees:11 - 50 People
  • Tel:86-311-66600578
  • Fax:86-311-66600576
  • Address:C-2103 Wonder Business Square, 15 Yuhua West Rd.
Main Products
Pharmaceutical Intermediate, API, Botanical Extract
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7-Aminocephalosporanic acid
  • Cas No:957-68-6 
  • Min.Order:0/Metric Ton 
  • Purity:99% 
  • Supply Ability:500 Year/Metric Ton 
  • Formula:C10H12N2O5S 
  • Payment:T/T,Western Union,MoneyGram, 
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FORT ST BIOLOGICAL TECHNOLOGY LIMITED
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  • Registered Time:2002
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Our main products are bkedbp,cec,cprc,emc,cl-pvp,Fu-F,PV series etc.And also the materials of Steroids powder
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7-Aminocephalosporanic acid
  • FOB Price:1 USD/Gram 
  • Cas No:957-68-6 
  • Min.Order:1/Gram 
  • Purity:98% 
  • Supply Ability:10 Month/Kilogram 
  • Formula:C10H12N2O5S 
  • Payment:TT,Western Union 
  • Updatetime:Jun 28 2017 
Hui Chem Company Limited
  • Category:Corporation/Limited Liability Company
  • Registered Time:2008
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:51 - 100 People
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  • Fax:86-21-61916468
  • Address:Lane 299 Bisheng Rd,Pudong District
Main Products
API, Pharmaceutical intermediates, photoelectronic Materials
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7-Aminocephalosporanic acid
  • Cas No:957-68-6 
  • Min.Order:10/Gram 
  • Purity:95.00% 
  • Supply Ability:2300 Month/Kilogram 
  • Formula:C10H12N2O5S 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:May 24 2017 
Wuhan Haizheng Industry & Trade Development Co. Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2002
  • Registered Capital:US$10 Million - US$50 Million
  • Legal Representative:Hu Qiao
  • Employees:11 - 50 People
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  • Address:27th FL.shuian international masion Bldg.1,Heping Ave.wuhan city
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medical intermediateadditives of cosmetics(CAS NO.127-82-2)plasticizer(CAS NO.1732-10-1)additives using welting(CAS NO.635-51-8)food additives for nutrient supplements,antiseptic substance
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7-Aminocephalosporanic acid CAS: 957-68-6
  • Cas No:957-68-6 
  • Min.Order:10/Gram 
  • Purity:99% 
  • Supply Ability:2500 Month/Metric Ton 
  • Formula:C10H12N2O5S 
  • Payment:T/T,Western Union, 
  • Updatetime:Feb 04 2017 
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  • Category:Corporation/Limited Liability Company
  • Registered Time:2001
  • Registered Capital:US$50 Million - US$100 Million
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  • Employees:501 - 1000 People
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  • 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
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7-Aminocephalosporanic acid
  • Cas No:957-68-6 
  • Min.Order:1/Kilogram 
  • Purity:98% 
  • Supply Ability:up to kgs Month/Kilogram 
  • Formula:C10H12N2O5S 
  • Payment:TT 
  • Updatetime:Dec 06 2016 
Capot Chemical Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:1996
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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
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