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Protocatechuic Aldehyde

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100% Natural Protocatechuic Aldehyde/Protocatechualdehyde 139-85-5

100% Natural Protocatechuic Aldehyde/Protocatechualdehyde 139-85-5

US $ 1-99 / kg FOB
1 kg (MOQ)
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Main Products: Tirzepatide, Semaglutide, Retatrutide, Steroid Raws, Pharmaceutical Equipments, Herbal Extract, Chemical, API Intermediate, Raw Powder, Pill Press Machine
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Audited Supplier Audited Supplier Since 2020
Lotusland Ltd

Manufacturer/Factory

Shanghai, China Since 2020
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3, 4-Dihydroxybenzaldehyde CAS 139-85-5 Protocatechualdehyde Protocatechuic Aldehyde

3, 4-Dihydroxybenzaldehyde CAS 139-85-5 Protocatechualdehyde Protocatechuic Aldehyde

US $ 85-100 / kg FOB
5 kg (MOQ)
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Aether : Aliphatic Ethers
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Audited Supplier Audited Supplier Since 2024
Ningbo Surest Chemical Co., Ltd.

Trading Company

Zhejiang, China Since 2024
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Ethyl Vanillin CAS No. 121-32-4 Vanillin CAS 121-33-5

Ethyl Vanillin CAS No. 121-32-4 Vanillin CAS 121-33-5

US $ 5-10 / kg FOB
100 kg (MOQ)
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Main Products: Citric Acid, Acesulfame K, Ascorbic Acid, Aspartame, Potassium Sorbate, Sodium Erythorbate, Sodium Citrate, Monosodium Glutamate, Sodium Benzoate, Sodium Saccharin
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Audited Supplier Audited Supplier Since 2019
Hunan Jk International Trade Corporation

Manufacturer/Factory,Trading Company

Hunan, China Since 2019
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ISO Certified Reference Material 98% Protocatechuic Aldehyde 139-85-5 Standard Reagent

ISO Certified Reference Material 98% Protocatechuic Aldehyde 139-85-5 Standard Reagent

US $ 5-22 / milligram FOB
10 milligram (MOQ)
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Property : Organic Reagent
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Audited Supplier Audited Supplier Since 2021
Shanghai Tauto Biotech Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2021
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Factory Supply High Purity Food Grade CAS 99-50-3 3, 4-Dihydroxybenzoic Protocatechuic Acid

Factory Supply High Purity Food Grade CAS 99-50-3 3, 4-Dihydroxybenzoic Protocatechuic Acid

US $ 9-15 / kg FOB
1 kg (MOQ)
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Main Products: Hyaluronic Acid, Glutathione, Astaxanthin, Plant Extract, Vitamin, Food Additive, Nutritional Supplements, Amino Acid, Resveratrol, Alpha GPC
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Audited Supplier Audited Supplier Since 2023
Purelife Biotech Co., Ltd.

Manufacturer/Factory

Shaanxi, China Since 2023
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Top Quality Hot Sale High Purity 4-Dihydroxybenzoic Acid Raw Material Protocatechuic Acid Powder

Top Quality Hot Sale High Purity 4-Dihydroxybenzoic Acid Raw Material Protocatechuic Acid Powder

US $ 8-15 / kg FOB
1 kg (MOQ)
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Function : Feed Processing and Preservation Agent
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Audited Supplier Audited Supplier Since 2023
Purelife Biotech Co., Ltd.

Manufacturer/Factory

Shaanxi, China Since 2023
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CAS 120-14-9 Methylvanillin; 3, 4-Dimethoxy-Benzaldehyde; Veratraldehyde

CAS 120-14-9 Methylvanillin; 3, 4-Dimethoxy-Benzaldehyde; Veratraldehyde

US $ 5-10 / kg FOB
1 kg (MOQ)
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Main Products: Carbohydrazide, O-Phthalaldehyde, 4-Hydroxy Tempo, EDC. HCl, Terephthalaldehyde, 9-Fluorenone, Hexafluoroisopropanol, Opa, Sodium Tetraphenylboron, Mequinol
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Audited Supplier Audited Supplier Since 2021
Jinan Finer Chemical Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2021
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Manufacture Top Grade Danshen Extract /Salvia Miltiorrhiza Bunge Extract

Manufacture Top Grade Danshen Extract /Salvia Miltiorrhiza Bunge Extract

US $ 9 / kg FOB
1 kg (MOQ)
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State : Powder
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Audited Supplier Audited Supplier Since 2015
Fufeng Sinuote Biotechnology Co., Ltd

Shaanxi, China Since 2015
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High Quality 99% Purity Antibiotics Fragrance Synthesis CAS 139-85-5 Protocatechualdehyde/3, 4-Dihydroxybezaldehyde Powder

High Quality 99% Purity Antibiotics Fragrance Synthesis CAS 139-85-5 Protocatechualdehyde/3, 4-Dihydroxybezaldehyde Powder

US $ 40-90 / kg FOB
1 kg (MOQ)
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Main Products: L-Glutathione Reduced, Nmn(Nicotinamide Mononucleotide), Tranexamic Acid, Nr-Cl, Vc-IP(Ascorbyl Tetraisopalmitate), Minoxidil, Q10, Citicoline, 3-O-Ethyl-L-Ascorbic Acid, S-Acetyl-L-Glutathione
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Audited Supplier Audited Supplier Since 2024
Suzhou Manson Tech Inc.

Manufacturer/Factory

Jiangsu, China Since 2024
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CAS 139-85-5 Intermediate 99% Protocatechualdehyde 3 4- Dihydroxybenzaldehyde

CAS 139-85-5 Intermediate 99% Protocatechualdehyde 3 4- Dihydroxybenzaldehyde

US $ 60-100 / kg FOB
25 kg (MOQ)
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Appearance : Powder
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Audited Supplier Audited Supplier Since 2009
Chemfine International Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2009
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Herbway Salvia Miltiorrhiza Extract Tanshinone Iia/Salvianolic Acid B Danshen Extract Salvia Root Extract

Herbway Salvia Miltiorrhiza Extract Tanshinone Iia/Salvianolic Acid B Danshen Extract Salvia Root Extract

US $ 5-20 / kg FOB
1 kg (MOQ)
More
Main Products: Extract, Plant Extract, Herbal Extract, Botanical Extract, Tongkat Ali Extract, Echinacea Purpurea Extract, IVY Leaf Extract, Huperzine a, Green Tea Extract
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Audited Supplier Audited Supplier Since 2023
Changsha Herbway Biotech Co., Ltd.

Manufacturer/Factory,Trading Company

Hunan, China Since 2023
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Herbway Plant Extract Free Sample Salvia Miltiorrhiza Extract Bunge Danshen Root Salvianolic Acid B

Herbway Plant Extract Free Sample Salvia Miltiorrhiza Extract Bunge Danshen Root Salvianolic Acid B

US $ 5-20 / kg FOB
1 kg (MOQ)
More
Application Form : Paste, Tablet, Capsule
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Audited Supplier Audited Supplier Since 2023
Changsha Herbway Biotech Co., Ltd.

Manufacturer/Factory,Trading Company

Hunan, China Since 2023
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Herbal Extract Organic Intermediate Biochemical Hydroxybenzene, Aether, Aldehyde & Ketone Chemical Reagent Other Plant Extract
Traditional Chinese Medicine Salvia Miltiorrhiza Extract Salvianolic Acid

Traditional Chinese Medicine Salvia Miltiorrhiza Extract Salvianolic Acid

US $ 10 / kg FOB
1 kg (MOQ)
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Main Products: Botanical Extract Herbal Extract, Herbal Ingredients Artemisia, Elderberry Extract Cranberry Extract, Resveratrol Polydatin Polygonum Extract, Myricetin Dihydromyricetin Phloridzin, Neohesperidin Dihydrochalcone Carnosic Acid, Sea Buckthorn Seed Oil Reishi Spore Oil, Echinacea Purpurea Extract Isatis Extract, Zerumbone Mangiferin Rosmarinic Acid, Olive Leaf Extract Oleuropein Maslinic Acid
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Audited Supplier Audited Supplier Since 2007
Kingherbs Limited

Manufacturer/Factory,Trading Company

Hunan, China Since 2007
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Herbway Plant Extract Salvia Miltiorrhiza Extract Red Sage Root Salvianolic Acid B Salvia Miltiorrhiza Root Extract

Herbway Plant Extract Salvia Miltiorrhiza Extract Red Sage Root Salvianolic Acid B Salvia Miltiorrhiza Root Extract

US $ 5-20 / kg FOB
1 kg (MOQ)
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Assay Method : HPLC
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Audited Supplier Audited Supplier Since 2023
Changsha Herbway Biotech Co., Ltd.

Manufacturer/Factory,Trading Company

Hunan, China Since 2023
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3, 4-Dihydroxybenzaldehyde for Spice Synthesis CAS 139-85-5

3, 4-Dihydroxybenzaldehyde for Spice Synthesis CAS 139-85-5

US $ 74-78 / Piece FOB
1 Piece (MOQ)
More
Main Products: ATMP, NMP, Glutaraldehyde, Trixylyl Phosphate CAS 25155-23-1 Txp, Bronopol, Cmit/Mit 14%, Dbnpa, Zinc Pyrithione, Ipbc
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Audited Supplier Audited Supplier Since 2021
Dalian Sinobio Chemistry Co., Ltd.

Manufacturer/Factory

Liaoning, China Since 2021
Chat Now Send Inquiry
Herbway Factory Supply Bunge Danshen Root Salvia Root Extract Salvia Miltiorrhiza Root Extract Salvia Miltiorrhiza Extract

Herbway Factory Supply Bunge Danshen Root Salvia Root Extract Salvia Miltiorrhiza Root Extract Salvia Miltiorrhiza Extract

US $ 5-20 / kg FOB
1 kg (MOQ)
More
Assay Method : HPLC
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Changsha Herbway Biotech Co., Ltd.

Manufacturer/Factory,Trading Company

Hunan, China Since 2023
Chat Now Send Inquiry
Natural Salvia Miltiorrhiza Extract 98% Lithospermic Acid B/ Satanic Acid B Powder

Natural Salvia Miltiorrhiza Extract 98% Lithospermic Acid B/ Satanic Acid B Powder

US $ 150-300 / kg FOB
1 kg (MOQ)
More
Main Products: Melatonin, Glutathione, Coenzyme Q10, Alpha Lipoic Acid, Nmn, Minoxidil, Noopept, Magnesium L-Threonate
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Audited Supplier Audited Supplier Since 2019
Xi'an Tian Guangyuan Biotech Co., Ltd.

Shaanxi, China Since 2019
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Top Quality Pharmaceutical Intermediates Organic Spices Synthesis 99% Pure CAS 139-85-5 3, 4-Dihydroxybenzaldehyde/Protocatechualdehyde Powder

Top Quality Pharmaceutical Intermediates Organic Spices Synthesis 99% Pure CAS 139-85-5 3, 4-Dihydroxybenzaldehyde/Protocatechualdehyde Powder

US $ 40-90 / kg FOB
1 kg (MOQ)
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Appearance : Powder
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Manson Tech Inc.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Herbway Salvia Miltiorrhiza Extract Salvia Miltiorrhiza Root Extract Salvia Root Extract

Herbway Salvia Miltiorrhiza Extract Salvia Miltiorrhiza Root Extract Salvia Root Extract

US $ 5-20 / kg FOB
1 kg (MOQ)
More
Main Products: Extract, Plant Extract, Herbal Extract, Botanical Extract, Tongkat Ali Extract, Echinacea Purpurea Extract, IVY Leaf Extract, Huperzine a, Green Tea Extract
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Audited Supplier Audited Supplier Since 2023
Changsha Herbway Biotech Co., Ltd.

Manufacturer/Factory,Trading Company

Hunan, China Since 2023
Chat Now Send Inquiry
Medical Intermediate 3, 4-Dihydroxybenzaldehyde CAS 139-85-5

Medical Intermediate 3, 4-Dihydroxybenzaldehyde CAS 139-85-5

US $ 74-78 / Piece FOB
1 Piece (MOQ)
More
Type : Pharmaceutical Intermediates
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Dalian Sinobio Chemistry Co., Ltd.

Manufacturer/Factory

Liaoning, China Since 2021
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    What is 100% Natural Protocatechuic Aldehyde/Protocatechualdehyde 139-85-5
    Negotiable
    1 kg (MOQ)
    Contact Supplier
  • What is 3, 4-Dihydroxybenzaldehyde CAS 139-85-5 Protocatechualdehyde Protocatechuic Aldehyde
    What is 3, 4-Dihydroxybenzaldehyde CAS 139-85-5 Protocatechualdehyde Protocatechuic Aldehyde
    Negotiable
    5 kg (MOQ)
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  • What is Ethyl Vanillin CAS No. 121-32-4 Vanillin CAS 121-33-5
    What is Ethyl Vanillin CAS No. 121-32-4 Vanillin CAS 121-33-5
    Negotiable
    100 kg (MOQ)
    Contact Supplier
  • What is ISO Certified Reference Material 98% Protocatechuic Aldehyde 139-85-5 Standard Reagent
    What is ISO Certified Reference Material 98% Protocatechuic Aldehyde 139-85-5 Standard Reagent
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    10 milligram (MOQ)
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High Quality 99% Danshen Extract

High Quality 99% Danshen Extract

US $ 10-100 / kg FOB
1 kg (MOQ)
More
Main Products: Health Food, Vitamin C Tablet, Spirulina, Chlorella, Fish Oil Softgel, Royal Jelly, Propolis, Ginseng Extract, Ginseng Royal Jelly Oral Liquid, Plant Extract
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Audited Supplier Audited Supplier Since 2005
Qingdao Fraken International Trading Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2005
Chat Now Send Inquiry
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Salvia Miltiorrhiza Extract Danshen Extract Salvianolic Acid B Phenolic Aldehyde Protocatechuic Acid Powder Natural Protocatechuic Acid Protocatechuic Aldehyde 98% Protocatechuic Acid Salvianolic Acid Total Tanshinones

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