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Home> Products > Organic Intermediates > Pharmaceutical Intermediates > CAS DataBase Listed 1 > CAS 139-85-5
139-85-5 structure 3D

CAS 139-85-5 products price,suppliers

  • Name: Carbonodithioic acid,O-ethyl S-2-propen-1-yl ester
  • Molecular Weight: 138.12074
  • Formula: C29H42O8
  • Synonyms: 1,2-Dihydroxy-4-formylbenzene; 3,4-dihydroxy-benzaldehyd; 4-FORMYL-1,2-DIHYDROXYBENZENE; AKOS BBS-00003254; AURORA 17180; PROTOCATECHUALDEHYDE;
  • Brown powderIs a phenolic aldehyde crystalline compound with the molecular formula C7H6O3. The compound is released from cork stoppers into wine. Also known as procatechuic aldehyde, protocatechualdehyde can be found in barley, grapevine, green Cavendish, and root of herb S. miltiorrhiza. The compound contains pro-apoptotic and antiproliferative properties against human breast cancer cells as well as colorectal cancer cells by reducing the expression of cyclin D1 and β-catenin.
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S37/39:Wear suitable gloves and eye/face protection
Properties
  • Appearance:
  • brown powder
  • Molecular Weight:
  • 138.12074
  • Boiling Point:
  • 131.7°C at 760 mmHg
  • Melting Point:
  • 152-157℃
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • 1.674
  • Solubility:
  • Water solubility: 50 g/L (20 °C)
  • Stability:
  • Stable. Incompatible with strong bases, strong oxidizing agents.
  • More Properties>>
Upstream Product Downtream information
There are 345 suppliers who can provide Carbonodithioic acid,O-ethyl S-2-propen-1-yl ester with CAS No. 139-85-5
3,4-dihydroxybenzaldehyde 139-85-5
3,4-dihydroxybenzaldehyde 139-85-5
  • FOB Price:10 USD/Kilogram 
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  • Appearance:powder 
  • Purity:99.0%min 
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  • Brand:BOCAO 
  • Description:Detailed Description Whatsapp/Skype:+86 17824896074 Frequently asked questions 1. How about the quality The purity of most products is above 99% 2. How about the packing Aluminum foil bag or according to customer requirements 3. How about storage Store in a dr...
  • Updatetime:Sep 10 2021 
3,4-dihydroxybenzaldehyde 139-85-5
3,4-dihydroxybenzaldehyde 139-85-5
  • FOB Price:10 USD/Kilogram 
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  • Usage:Plant Extracts 
  • Brand:Crovell 
  • Description:Package Our Lab
  • Updatetime:Jun 18 2021 
3,4-Dihydroxybenzaldehyde TOP1 supplierCAS NO.: 139-85-5
3,4-Dihydroxybenzaldehyde TOP1 supplierCAS NO.: 139-85-5
  • FOB Price:1 USD/Kilogram 
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  • Appearance:White powder 
  • Purity:99% 
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  • Usage:Chemical drugs 
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  • Description:CAS: 139-85-5
  • Updatetime:Jan 29 2021 
High quality / Factory direct sale 3,4-dihydroxybenzaldehyde (139-85-5)
High quality / Factory direct sale 3,4-dihydroxybenzaldehyde...
  • FOB Price:10 USD/Kilogram 
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  • Appearance:Brown powder 
  • Purity:99% 
  • Packaging:1 kg/drum/bag,or according to your requirement 
  • Usage:Pharmaceutical intermediate 
  • Brand:miao bian 
  • Description:Protocatechuic aldehyde is a phenolic aldehyde, a compound released from cork stoppers into wine. This molecule can be used as a precursor in the vanillin synthesis by biotransformation by cell cultures of Capsicum frutescens, a type of Chili pepper. It is als...
  • Updatetime:Dec 23 2020 
3,4-Dihydroxybenzaldehyde
3,4-Dihydroxybenzaldehyde
  • FOB Price:2000 USD/Kilogram 
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  • Appearance:White powder 
  • Purity:99% 
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  • Usage:Pharmaceutical intermediate 
  • Brand:Tianhua 
  • Description:Protocatechualdehyde Basic information
  • Updatetime:Dec 07 2020 
Protocatechuicaldehyde
Protocatechuicaldehyde
  • FOB Price:12 USD/20mg 
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  • Appearance:Gray powder 
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  • Usage:For laboratory researching ;Raw material for cosmetics ;Chemical reagents 
  • Brand:Gelipu 
  • Description:Protocatechuicaldehyde is a kind of high purity monomer isolated from
  • Updatetime:Oct 09 2020 
High purity 3,4-Dihydroxybenzaldehyde CAS 139-85-5 supplied by Chinese manufacturer
High purity 3,4-Dihydroxybenzaldehyde CAS 139-85-5 supplied ...
  • FOB Price:90 USD/Kilogram 
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  • Appearance:Pale yellow to pale gray powder 
  • Purity:98%min 
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  • Usage:pharmaceutical intermediate 
  • Brand:Fortunachem 
  • Description:High purity 3,4-Dihydroxybenzaldehyde CAS 139-85-5 supplied by Chinese manufacturer
  • Updatetime:Jan 07 2020 
Factory Supply Protocatechualdehyde
Factory Supply Protocatechualdehyde
  • 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 Protocatechualdehyde 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. C...
  • Updatetime:Mar 09 2021 
3,4-Dihydroxybenzaldehyde
3,4-Dihydroxybenzaldehyde
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:20 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: 3,4-Dihydroxybenzaldehyde Synonyms: Protocatechualdehyde; 3,4-Dihydroxybenzaldehyd (Protocatechualdehyde); protocatechuic aldehyde; AURORA 17180; AKOS BBS-00003254; 4-FORMYL-1,2-DIHYDROXYBENZENE; 1,2-Dihydroxy-4-formylbenzene; 3,4-dihydroxy-benzaldehyd; ...
  • Updatetime:Dec 20 2019 
3,4-dihydroxybenzaldehyde
3,4-dihydroxybenzaldehyde
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  • Appearance:beige powder 
  • Purity:99% 
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  • Usage:mainly for medical use for R & D use only 
  • Description:Name 3,4-Dihydroxybenzaldehyde
  • Updatetime:Sep 10 2021 
3,4-Dihydroxybenzaldehyde CAS139-85-5
3,4-Dihydroxybenzaldehyde CAS139-85-5
  • FOB Price:1 USD/Gram 
  • Min.Order:1kg Kilogram 
  • Supply Ability:1000 Metric Ton/Day 
  • Appearance:COA 
  • Purity:99% 
  • Packaging:1KG/BAG 
  • Usage:For Medical research 
  • Brand:BELIEVE 
  • Description:Name: 3,4-Dihydroxybenzaldehyde Synonyms: H6N; D0566; N2276; s3952; CP0106; Nc 033; 39D855; A14824; A15221; C16700; D-3480; M-6274; Q411602; CM13991; DB11268; LS10200; PS-5533; AC-10830; AK-39223; BP-11465; BR-39223; SC-01003; SY001411; BCP00880; HY-N0295; NSC...
  • Updatetime:Mar 03 2021 
3,4-Dihydroxybenzaldehyde
3,4-Dihydroxybenzaldehyde
  • FOB Price:1 USD/Gram 
  • Min.Order:1kg Kilogram 
  • Supply Ability:1000 Metric Ton/Day 
  • Appearance:COA 
  • Purity:99% 
  • Packaging:1KG/BAG 
  • Usage:For Medical research 
  • Brand:CLAP 
  • Description:Pls feel free to contact us for detailed product specifications, product tech. date sheet, COA and MSDS, prices, delivery time and payment terms.
  • Updatetime:Dec 26 2020 
3,4-Dihydroxybenzaldehyde
3,4-Dihydroxybenzaldehyde
  • Min.Order:1 Gram 
  • Supply Ability:10 Kilogram/Month 
  • Purity:99.54%; 
  • Packaging:50g;1kg;5kg 
  • Description:CAS No:139-85-5;Name:3,4-Dihydroxybenzaldehyde;Brief Introduction:intermediates, drug discovery;Assay:99.54%;Appearance:White powder
  • Updatetime:Apr 10 2018 
3,4-Dihydroxybenzaldehyde
3,4-Dihydroxybenzaldehyde
  • Min.Order:1 Kilogram 
  • Supply Ability:1 Metric Ton/Month 
  • Purity:99% 
  • Description:FINE Chemical & INTERMEDIATES;Aromatic Aldehydes & Derivatives (substituted);BenzaldehydeDerivative;Benzaldehyde;aldehydes;Aromatics
  • Updatetime:Dec 06 2019 
3,4-dihydroxy-benzaldehyd
3,4-dihydroxy-benzaldehyd
  • FOB Price:90 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Month 
  • Appearance:Powder 
  • Purity:99% 
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  • Usage:Cosmetic Raw Materials 
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  • Description:Company Profile Whatsapp:+8615623032767 ShuoKang biotechnology co., LTD. Is located in wuhan, China, is a collection research and development, production, sales for the integration of medicine and chemical industry leader, the company has been to high-quality ...
  • Updatetime:Sep 01 2021 
Protocatechualdehyde
Protocatechualdehyde
  • FOB Price:800 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Quarter 
  • Appearance:White crystalline powder 
  • Purity:99% 
  • Packaging:25kg/drums 
  • 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 
Protocatechualdehyde
Protocatechualdehyde
  • FOB Price:1 GBP/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:10000 Gram/Month 
  • Appearance:white crystalline 
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  • Usage:For laboratory research 
  • Brand:Chengdu Herbpurify CO.,LTD 
  • Description:Protocatechualdehyde 【 Synonyms 】 Protocatechualdehyde 【 CAS No. 】 139-85-5
  • Updatetime:Dec 28 2018 
Hot sell High Quality Protocatechualdehyde (CAS 139-85-5 )
Hot sell High Quality Protocatechualdehyde (CAS 139-85-5 )
  • FOB Price:1 USD/Kilogram 
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  • Appearance:For details 
  • Purity:99% 
  • Packaging:According to customer requests 
  • Usage:Pharmaceutical raw materials 
  • Brand:Dahua 
  • Updatetime:Sep 29 2016 
Protocatechualdehyde
Protocatechualdehyde
  • FOB Price:1 USD/Kilogram 
  • Min.Order:10 Gram 
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  • Appearance:light yellow flaky crystal 
  • Purity:99% 
  • Packaging:25KG/ bag 
  • Usage:an important medical intermediate 
  • Brand:YC 
  • Description:Our Advantages 1
  • Updatetime:Sep 21 2016 
3,4-Dihydroxybenzaldehyde
3,4-Dihydroxybenzaldehyde
  • 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:Phenols 
  • 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 
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