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Safety Information

419370

Sigma-Aldrich

3,4-Dihydroxybenzaldehyde

synthesis grade

Synonym(s):

Protocatechualdehyde

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About This Item

Linear Formula:
(HO)2C6H3CHO
CAS Number:
139-85-5
Molecular Weight:
138.12
Beilstein:
774381
EC Number:
205-377-7
MDL number:
MFCD00003370
UNSPSC Code:
12352100
PubChem Substance ID:
24866106

grade

synthesis grade

mp

150-157 °C (lit.)

SMILES string

Oc1ccc(C=O)cc1O

InChI

1S/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10H

InChI key

IBGBGRVKPALMCQ-UHFFFAOYSA-N

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

419370-5G:
419370-VAR:
419370-25G:
419370-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
13010CE
02002PC
19328HI
13803CI
13003EI

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Chang Yoon Moon et al.
Biochemical and biophysical research communications, 423(1), 116-121 (2012-05-30)
The migration and proliferation of vascular smooth muscle cells (VSMCs) and formation of intravascular thrombosis play crucial roles in the development of atherosclerotic lesions. This study examined the effects of protocatechuic aldehyde (PCA), a compound isolated from the aqueous extract
Jin Boo Jeong et al.
Biochemical and biophysical research communications, 430(1), 381-386 (2012-11-20)
Protocatechualdehyde (PCA) is a naturally occurring polyphenol found in barley, green cavendish bananas, and grapevine leaves. Although a few studies reported growth-inhibitory activity of PCA in breast and leukemia cancer cells, the underlying mechanisms are still poorly understood. Thus, we
Bo-bo Chang et al.
Acta pharmacologica Sinica, 31(5), 638-646 (2010-04-07)
To investigate the pharmacokinetic interactions induced by content variation of the main water-soluble components of Danshen injection in rats. Intravenous Danshen injection (control) or Danshen injection with danshensu (DSS), protocatechuic aldehyde (PAL), salvianolic acid A (Sal A) or salvianolic acid
Narsimha Mamidi et al.
The journal of physical chemistry. B, 116(35), 10684-10692 (2012-08-07)
Diacylglycerol (DAG) regulates a broad range of cellular functions including tumor promotion, apoptosis, differentiation, and growth. Thus, the DAG-responsive C1 domain of protein kinase C (PKC) isoenzymes is considered to be an attractive drug target for the treatment of cancer
Yong Xu et al.
Basic & clinical pharmacology & toxicology, 110(4), 384-389 (2011-11-05)
Recent studies have demonstrated that nuclear factor-κB (NF-κB) and high-mobility group box 1 (HMGB1) are associated with the pathophysiology of sepsis. The present study was carried out to investigate the effects of protocatechuic aldehyde (PA) on an experimental model of
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