Skip to Content
RU
EN
Products
Applications
Services
Documents
Support
Analytical Chemistry
Cell Culture & Analysis
Chemistry & Biochemicals
Clinical & Diagnostics
Filtration
Greener Alternative Products
Industrial Microbiology
Labware
Materials Science
Molecular Biology & Functional Genomics
mAbs Development & Manufacturing
mRNA Development & Manufacturing
Pharma & Biopharma Manufacturing
Protein Biology
Water Purification
Analytical Chemistry
Cell Culture & Analysis
Chemistry & Synthesis
Clinical & Diagnostics
Environmental & Cannabis Testing
Food & Beverage Testing & Manufacturing
Genomics
Materials Science & Engineering
Microbiological Testing
mAbs Development & Manufacturing
mRNA Development & Manufacturing
Pharma & Biopharma Manufacturing
Protein Biology
Research & Disease Areas
Contract Manufacturing
Contract Testing
Custom Products
Digital Solutions for Life Science
IVD Development & Manufacturing
Product Services
Support
Safety Data Sheets (SDS)
Certificates of Analysis (COA)
Certificates of Origin (COO)
Certificates of Quality (COQ)
Customer Support
Contact Us
FAQ
Quality & Regulatory
Calculators & Apps
Webinars
Back
3,4-Dihydroxybenzoic acid
Synonym(s):
Protocatechuic acid
Linear Formula:
(HO)
2
C
6
H
3
CO
2
H
CAS Number:
99-50-3
Molecular Weight:
154.12
EC Number:
202-760-0
Products
Product Category
aroma chemicals (1)
building blocks (1)
Brand
Sigma-Aldrich (2)
Supelco (1)
Formula Weight
Melting Point (°C)
Purity
Agency
Format
Quality Segment
Application
Markush Class
Markush Group
Special Grade
Food Grade (1)
analytical standard (1)
Technique
Filter Products
Showing 1-3 of 3
Compare
Product Number
Description
Pricing
37580
3,4-Dihydroxybenzoic acid,
≥97.0% (T)
Expand
View Pricing
W443095
3,4-Dihydroxybenzoic acid,
≥99%, FG
Expand
View Pricing
08992
3,4-Dihydroxybenzoic acid,
analytical standard
Expand
View Pricing
