Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,4-Dihydroxyphenylacetic acid
Price: ￥108.0/5g ￥348.0/25g ￥198.0/250mg
Purity: 95.0%
Stocking Period: 1 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4-Dihydroxyphenylacetic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Zhejiang Hangyu API Co., Ltd
China
Product Name: 3,4-dihydroxyphenylacetic acid
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

Henan Tianfu Chemical Co., Ltd.
China
Product Name: (3,4-dihydroxyphenyl)acetic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

102-32-9

102-32-9 structure

102-32-9 structure

Name: 3,4-Dihydroxyphenylacetic acid
Chemical Name: (3,4-dihydroxyphenyl)acetic acid
CAS Number: 102-32-9
Molecular Formula: C₈H₈O₄
Molecular Weight: 168.147
Catalog: Chemical reagent Organic reagent Aromatic acid
Create Date: 2018-05-18 08:00:00
Modify Date: 2024-01-02 10:46:44
3,4-Dihydroxybenzeneacetic acid is the main neuronal metabolite of dopamine.

Name	(3,4-dihydroxyphenyl)acetic acid
Synonyms	Benzeneacetic acid, 3,4-dihydroxy- DOPAC Benzeneacetic acid,3,4-dihydroxy 3,4-dihydroxy-1-benzeneacetic acid 3,4-dihydroxyphenylacetic acid (3,4-dihydroxyphenyl)-Acetic acid Homoprotocatechuic acid 4-Carboxymethylpyrocatechol 3,4-dihydroxyphenyl acetic acid Pyrocatechol-4-acetic Acid Benzeneacetic acid, 3,4-dihydroxy- (9CI) Catechol-4-acetic Acid (3,4-Dihydroxyphenyl)acetic acid Dihydroxyphenylacetic acid MFCD00004338 3,4-Dihydroxyphenylacetate 4-Carboxymethylcatechol Dopacetic acid EINECS 203-024-1 Homoprotocatechuate

Description	3,4-Dihydroxybenzeneacetic acid is the main neuronal metabolite of dopamine.
Related Catalog	Natural Products >> Acids and Aldehydes Research Areas >> Others
Target	Human Endogenous Metabolite
In Vitro	3,4-Dihydroxybenzeneacetic acid is the main neuronal metabolite of dopamine. Cerebrospinal fluid (CSF) 3,4-Dihydroxybenzeneacetic acid (DOPAC) is derived from intra-neuronal metabolism of cytoplasmic dopamine, and acts as a sensitive and specific biomarker of central dopamine deficiency[1].
References	[1]. Goldstein DS, et al. Elevated cerebrospinal fluid ratios of cysteinyl-dopamine/3,4-dihydroxyphenylacetic acid in parkinsonian synucleinopathies. Parkinsonism Relat Disord. 2016 Oct;31:79-86.

Density	1.5±0.1 g/cm3
Boiling Point	418.4±30.0 °C at 760 mmHg
Melting Point	127-130 °C(lit.)
Molecular Formula	C₈H₈O₄
Molecular Weight	168.147
Flash Point	221.0±21.1 °C
Exact Mass	168.042252
PSA	77.76000
LogP	0.17
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.643
Storage condition	−20°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AH0590000

CHEMICAL NAME :: Acetic acid, (3,4-dihydroxyphenyl)-

CAS REGISTRY NUMBER :: 102-32-9

BEILSTEIN REFERENCE NO. :: 2211017

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H8-O4

MOLECULAR WEIGHT :: 168.16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Ovary

DOSE/DURATION :: 100 mg/L

REFERENCE :: CALEDQ Cancer Letters (Shannon, Ireland). (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1975- Volume(issue)/page/year: 14,251,1981

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	AH0590000
HS Code	2918290000

Precursor 9
156-38-7 1081-71-6 306-08-1 93-40-3
6309-18-8 2861-28-1 1126-62-1 15964-79-1
151562-58-2
DownStream 9
326-59-0 38464-04-9 99-50-3 93-40-3
2861-28-1 7417-21-2 6845-81-4 13023-73-9
10597-60-1

HS Code	2918290000
Summary	HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%