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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

CAS 957-68-6 products price,suppliers

  • 7-Aminocephalosporanic acid is the core chemical structure for the synthesis of cephalosporin antibiotics, is a potent β-lactamase inhibitor.
  • Name: (9S,10S)-9,10-dihydro-9,10-bis(hydroxymethyl)phenanthrene
  • Molecular Weight: 272.275
  • Formula: C29H29ClFN7O2
  • Synonyms: (6R,7R)-3-(acetyloxymethyl)-7-ammonio-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate; (6R,7R)-3-[(Acetyloxy)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (7R)-7-Aminocephalosporanic acid; 3-(Acetoxymethyl)-7-aminocephem-4-carboxylic acid; 3-Acetoxymethyl-7-aminoceph-3-em-4-carboxylic acid; 3-Acetoxymethyl-7β-aminoceph-3-em-4-carboxylic acid;
Properties Safety and Handling MSDS Synthesis Route Precursor and Product Computational chemical data
Identification
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
  • Molecular Weight:
  • 272.275
  • Melting Point:
  • 300℃
  • Alpha:
  • 94 o (C=0.5, KH2PO4, PH 7)
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • 1.66
  • Solubility:
  • 409.6mg/L(22.99 ºC)
  • Stability:
  • Hygroscopic
  • More Properties>>
Upstream Product Downtream information
There are 166 suppliers who can provide (9S,10S)-9,10-dihydro-9,10-bis(hydroxymethyl)phenanthrene with CAS No. 957-68-6
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7-Aminocephalosporanic acid
7-Aminocephalosporanic acid
  • FOB Price:1 USD/gram 
  • Min.Order:1 Gram 
  • Supply Ability:500 Kilogram/Month 
  • Appearance:detailed in specifications 
  • Purity:99% 
  • Packaging:customized 
  • Usage:it's an important raw material 
  • Brand:Tely 
  • Description:Formula: C10H12N2O5S
  • Updatetime:Aug 11 2022 
High purity 7-Aminocephalosporanic acid 98% TOP1 supplier
High purity 7-Aminocephalosporanic acid 98% TOP1 supplier
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:50 Metric Ton/Month 
  • Appearance:White Crystalline Powder 
  • Purity:99% 
  • Packaging:According to customer's demands 
  • Usage:Pharmaceutical intermediates 
  • Brand:ZHANYAO 
  • Description:Cas NO.: 957-68-6 Name: 7-Aminocephalosporanic acid;7-ACA
  • Updatetime:Aug 11 2022 
Sample Available 7-Aminocephalosporanic acid CAS Number	957-68-6
Sample Available 7-Aminocephalosporanic acid CAS Number 957-...
  • FOB Price:10 USD/kg 
  • Min.Order:10 G 
  • Supply Ability:10000 KG/Month 
  • Appearance:white crystal 
  • Purity:>99.0% 
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  • Usage:API 
  • Brand:What app+86 19930766203 
  • Updatetime:Aug 11 2022 
High purity 7-Aminocephalosporanic acid 98% TOP1 supplierCAS NO.: 957-68-6
High purity 7-Aminocephalosporanic acid 98% TOP1 supplierCAS...
  • FOB Price:5600 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10 Metric Ton/Day 
  • Appearance:White powder 
  • Purity:99% 
  • Packaging:barrel 
  • Usage:Chemical drugs 
  • Brand:yanxi 
  • Description:CAS: 957-68-6
  • Updatetime:Aug 10 2022 
Low price&high price purity 90% cas 957-68-6 7 ACA in stock
Low price&high price purity 90% cas 957-68-6 7 ACA in st...
  • FOB Price:135 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:20 Metric Ton/Month 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:25kg/drum or as requested 
  • Usage:potent β-lactamase inhibitor. 
  • Brand:YINGONG 
  • Description:Product Information Common Name
  • Updatetime:Aug 08 2022 
7-Aminocephalosporanic Acid 99%
7-Aminocephalosporanic Acid 99%
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Day 
  • Appearance:see COA 
  • Purity:99 
  • Packaging:25kg drum 
  • Usage:R&D, intermediates. 
  • Brand:Kanbei 
  • Description:Product Description R&D, intermediates. Packing&Delivery package:1kg
  • Updatetime:Jul 19 2022 
Factory Supply 7-Aminocephalosporanic acid CAS 957-68-6
Factory Supply 7-Aminocephalosporanic acid CAS 957-68-6
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:Powder 
  • Purity:99.0%min 
  • Packaging:1 kg bag,25kg/carton drum or bag 
  • Usage:APIs 
  • Brand:Crovell 
  • Description:Please feel free to contact me if you want to get more details. Deborah Lee from China top Chemical supplier in China-Hebei Crovell Biotech Co., Ltd Best Regards +8619930501651
  • Updatetime:May 05 2022 
High purity 7-Aminoc (957-68-6)
High purity 7-Aminoc (957-68-6)
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Gram 
  • Supply Ability:10000 Kilogram/Month 
  • Appearance:Powder 
  • Purity:99% 
  • Packaging:10ml/vial 
  • Usage:Pharmaceutical Intermediates 
  • Brand:BT 
  • Description:Product Details Packing&Delivery packing: 25 kg/bag*drum
  • Updatetime:Feb 22 2022 
Factory Supply 7-Aca
Factory Supply 7-Aca
  • 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 7-Aca 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. Cetificated. So ...
  • Updatetime:Jul 07 2022 
7-Aminocephalosporanic acid
7-Aminocephalosporanic acid
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • 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:Aug 11 2022 
High purity 7-Aminocephalosporanic acid 98% TOP1 supplier
High purity 7-Aminocephalosporanic acid 98% TOP1 supplier
  • Min.Order:1 Kilogram 
  • Supply Ability:50 Metric Ton/Month 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:according to the clients requirement 
  • Usage:Pharmaceutical Intermediates 
  • 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:Aug 11 2022 
7-Aminocephalosporanic acid
7-Aminocephalosporanic acid
  • Min.Order:1 Gram 
  • Supply Ability:10 Kilogram/Month 
  • Purity:99.50% 
  • Packaging:50g;1kg;5kg 
  • Description:CAS:957-68-6;Name:7-Aminocephalosporanic acid;Category:intermediates, drug discovery;Appearance: White powder;Assay:99.5%. CAS:957-68-6;Name:7-Aminocephalosporanic acid;Category:intermediates, drug discovery;Appearance: White powder;Assay:99.5%.
  • Updatetime:May 13 2022 
7-Aminocephalosporanic acid
7-Aminocephalosporanic acid
  • FOB Price:10 USD/kilogram 
  • Purity:99.00% 
  • Packaging:25KG/DRUM 
  • Usage:intermediate 
  • Brand:LUYUNJIA 
  • Description:Foctory direct sell, quality guarantted, 99.5%, 1569kg/drum or as clients'request, in stock for prompt shipment!
  • Updatetime:Aug 05 2022 
7-Aminocephalosporanic acid
7-Aminocephalosporanic acid
  • Min.Order:1 Kilogram 
  • Packaging:drums 
  • 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:Aug 08 2022 
7-{1-[4-(TERT-BUTYL)PHENOXY]ETHYL}[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-2-AMINE
7-{1-[4-(TERT-BUTYL)PHENOXY]ETHYL}[1,2,4]TRIAZOLO[1,5-A]PYRI...
  • FOB Price:0 RMB/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Metric Ton/Year 
  • Appearance:Off-white to beige crystalline powder 
  • Purity:99 
  • Packaging:According to your demand 
  • Usage:It is the starting material for semi-synthetic cephalosporins. Obtained by mild acid hydro 
  • Brand:Haohua industry co.,ltd 
  • Description:Product Name: 7-Aminocephalosporanic acid Synonyms: (6r,7s)-3-(acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;7-AMINOCEPHALOSPORANIC ACID;7-ACA;3-acetoxymethylen-7-amino-8-oxo-5-thia-1-azabicyclo
  • Updatetime:Nov 21 2018 
Hot sell High Quality 7-Aminocephalosporanic acid (CAS 957-68-6)
Hot sell High Quality 7-Aminocephalosporanic acid (CAS 957-6...
  • 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 
High Quality 7-Aminocephalosporanic Acid with Good Price (CAS 957-68-6)
High Quality 7-Aminocephalosporanic Acid with Good Price (CA...
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:White Crystalline Powder 
  • Purity:99% 
  • Packaging:25kg/bag 
  • Usage:Pharmaceutical Intermediates 
  • Brand:Qige 
  • Description:High Quality 7-Aminocephalosporanic Acid with Good Price (CAS 957-68-6) Quick Details
  • Updatetime:Dec 10 2020 
7-Aminocephalosporanic acid;7-ACA (Related Reference)
7-Aminocephalosporanic acid;7-ACA (Related Reference)
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Kilogram/Quarter 
  • Appearance:White to off-white powde 
  • Purity:0.98 
  • Packaging:500g 
  • Usage:pharmaceutical Intermedaites 
  • Brand:Dochemical 
  • Description:Name: 7-Aminocephalosporanic acid;7-ACA (Related Reference) EINECS: 213-485-0 Molecular Formula: C10H12N2O5S CAS Registry Number: 957-68-6 Synonyms: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R-trans)-; 5-Thia...
  • Updatetime:Feb 14 2020 
7-Aminocephalosporanic acid;7-ACA
7-Aminocephalosporanic acid;7-ACA
  • Min.Order:25 Kilogram 
  • Supply Ability:1000 Kilogram/Month 
  • Appearance:White crystalline powder 
  • Purity:99% 
  • Packaging:1kg/foil bag or as require 
  • Usage:Pharmaceutical intermediates 
  • Brand:SAICHUANG 
  • Description:High purity 99% 7-Aminocephalosporanic acid pharmaceutical intermediate CAS: 957-68-6
  • Updatetime:Apr 25 2017 
7-Aminocephalosporanic acid CAS: 957-68-6
7-Aminocephalosporanic acid CAS: 957-68-6
  • Min.Order:10 Gram 
  • Supply Ability:2500 Metric Ton/Month 
  • Appearance:White crystals powder 
  • Purity:99% 
  • Packaging:safe and Professional Disguised Package 
  • Usage:semi-synthetic cephalosporins Obtained by mild acid hydrolysis of cephalosporin C. 
  • Brand:yc 
  • Description:Product Name: 7-Aminocephalosporanic acid Synonyms: (6r,7s)-3-(acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;7-AMINOCEPHALOSPORANIC ACID;7-ACA;3-acetoxymethylen-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxyl...
  • Updatetime:Feb 04 2017 
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