ChemicalBook >> CAS DataBase List >>2,3',4,4',6-Pentahydroxybenzophenone

2,3',4,4',6-Pentahydroxybenzophenone

2,3',4,4',6-Pentahydroxybenzophenone structure

CAS No.: 519-34-6

Chemical Name:: 2,3',4,4',6-Pentahydroxybenzophenone

Synonyms: MACLURIN;Macurin;Maclurine;Laguncurin;MACLURIN(P);Patent Fustin;morintannic acid;natural yellow 11;C.I. Natural Yellow 11;Maclurin, 10 mM in DMSO

CBNumber:: CB7207521

Molecular Formula:: C13H10O6

Molecular Weight:: 262.21

MDL Number:: MFCD00016438

MOL File:: 519-34-6.mol

MSDS File:: SDS

Last updated:2026-07-16 07:06:08

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2,3',4,4',6-Pentahydroxybenzophenone Properties

Melting point	222°C
Boiling point	325.46°C (rough estimate)
Density	1.2831 (rough estimate)
refractive index	1.4580 (estimate)
storage temp.	2-8°C
solubility	Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form	powder
pka	6.75±0.40(Predicted)
color	Yellow
Water Solubility	5g/L(14 ºC)
LogP	2.880 (est)
CAS DataBase Reference	519-34-6(CAS DataBase Reference)
FDA UNII	27KFF3PMTU
EPA Substance Registry System	Methanone, (3,4-dihydroxyphenyl)(2,4,6-trihydroxyphenyl)- (519-34-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07,GHS09
Signal word	Warning
Hazard statements	H319-H400
Precautionary statements	P264-P280-P305+P351+P338-P337+P313P-P273-P391-P501
TSCA	TSCA listed

2,3',4,4',6-Pentahydroxybenzophenone price More Price(24)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	FP66805	2,3',4,4',6-Pentahydroxybenzophenone - 85%	519-34-6	25mg	$314.25	2026-06-04	Buy
Biosynth	FP66805	2,3',4,4',6-Pentahydroxybenzophenone - 85%	519-34-6	50mg	$550	2026-06-04	Buy
Biosynth	FP66805	2,3',4,4',6-Pentahydroxybenzophenone - 85%	519-34-6	100mg	$786	2026-06-04	Buy
ChemScene	CS-0023954	Macurin ≥98%	519-34-6	100mg	$85	2026-06-04	Buy
ChemScene	CS-0023954	Macurin ≥98%	519-34-6	250mg	$102	2026-06-04	Buy

Product number	Packaging	Price	Buy
FP66805	25mg	$314.25	Buy
FP66805	50mg	$550	Buy
FP66805	100mg	$786	Buy
CS-0023954	100mg	$85	Buy
CS-0023954	250mg	$102	Buy

2,3',4,4',6-Pentahydroxybenzophenone Chemical Properties, Uses, Production

Uses

Dyeing fabrics.

Uses

2,3'',4,4'',6-Pentahydroxybenzophenone is a UV absorber.

Preparation

Preparation by reaction of 3,4-dihydroxybenzonitrile with phloroglucinol in the presence of zinc chloride and hydrochloric acid in ethyl ether (Hoesch reaction), first at r.t. for 1 h, then at 50–60° for 4 h (37%).

Definition

ChEBI: Maclurin is a member of benzophenones.

target

ROS | Src | FAK | ERK | Wnt/β-catenin | GSK-3 | MMP(e.g.TIMP)

2,3',4,4',6-Pentahydroxybenzophenone synthesis

Synthesis of 2,3',4,4',6-Pentahydroxybenzophenone from norathyriol

2,3',4,4',6-Pentahydroxybenzophenone Preparation Products And Raw materials

Raw materials

isoathyriol 3,4-Dihydroxybenzonitrile norathyriol Phloroglucinol

Preparation Products

2,3',4,4',6-Pentahydroxybenzophenone Suppliers

Global Suppliers ( 101)

Supplier	Tel	Email	Country	ProdList	Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Chembest Research Laboratories Limited	021-20908456	sales@BioChemBest.com	China	5996	61
BioBioPha Co., Ltd.	0871-65217109	y.liu@mail.biobiopha.com	China	5641	65
Shanghai Winherb Medical Technology Co., Ltd.	17301719108 13341702378	winherb@126.com	China	1245	58
Shanghai Tauto Biotech Co., Ltd.	021-51320588	tauto@tautobiotech.com	China	3984	66
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60
Wuxi Zhongkun Biochemical Technology Co., Ltd.	0510-85629785 18013409632;	sales@reading-chemicals.com	China	15165	58
Shanghai Xingui Biotechnology Co., Ltd.	15121041756	xingui2022@126.com	China	9954	58
Shanghai Yongye Biotechnology Co., Ltd.	86-021-61559134 15921386130	3423497944@qq.com	China	8135	55
ALB Technology Limited	702-983-3769	sales@albtechnology.com	United States	2992	55

Supplier	Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Chembest Research Laboratories Limited	61
BioBioPha Co., Ltd.	65
Shanghai Winherb Medical Technology Co., Ltd.	58
Shanghai Tauto Biotech Co., Ltd.	66
Bide Pharmatech Ltd.	60
Wuxi Zhongkun Biochemical Technology Co., Ltd.	58
Shanghai Xingui Biotechnology Co., Ltd.	58
Shanghai Yongye Biotechnology Co., Ltd.	55
ALB Technology Limited	55

View Latest Price from 2,3',4,4',6-Pentahydroxybenzophenone manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-07-15	Maclurin 519-34-6	$48.00-108.00		99.77%	10g	TargetMol Chemicals Inc.
	2019-07-06	2,3',4,4',6-Pentahydroxybenzophenone 519-34-6	$2.00	1KG	98%	10000kg	Career Henan Chemical Co

Maclurin
519-34-6
$48.00-108.00
99.77%
TargetMol Chemicals Inc.

2,3',4,4',6-Pentahydroxybenzophenone
519-34-6
$2.00
98%
Career Henan Chemical Co

2,3',4,4',6-Pentahydroxybenzophenone Spectrum

2,3',4,4',6-Pentahydroxybenzophenone(519-34-6)¹HNMR

519-34-6 (2,3',4,4',6-Pentahydroxybenzophenone) Related Search:

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natural yellow 11 6-Pentahydroxybenzophenone -Anhydro-1-b-D-fructofuranosyluracil 2,4,6,3',4'-PENTAHYDROXY BENZOPHENONE MACLURIN(P) Maclurine (3,4-Dihydroxyphenyl)(2,4,6-trihydroxyphenyl)methanone C.I. Natural Yellow 11 Laguncurin Patent Fustin (3,4-Dihydroxyphenyl)(2,4,6-trihydroxyphenyl) ketone Macurin MACLURIN(P)(PLEASE CALL) morintannic acid Methanone, (3,4-dihydroxyphenyl)(2,4,6-trihydroxyphenyl)- Maclurin/2,3',4,4',6-Pentahydroxybenzophenone 2,3',4,4',6-Pentahydroxybenzophenone (3,4-Dihydroxyphenyl)(2,4,6-trihydroxyphenyl)methanone , Macurin Maclurin, 10 mM in DMSO 2,3',4,4',6-Pentahydroxybenzophenone MACLURIN 519-34-6 C13H10O6 HO2C6H3COC6H2OH3 Colours, Dyes, Indicators & Pigments