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HEMATEIN

CAS No.
475-25-2
Chemical Name:
HEMATEIN
Synonyms
HAEMATEIN;hematine;HEMATEIN;Hamatein;Hematein,94%;abcolhematinelg;HEMATEIN, STAIN;HYDROXYBRASILEIN;TIMTEC-BB SBB006464;CI75290formicroscopy
CBNumber:
CB4271741
Molecular Formula:
C16H12O6
Molecular Weight:
300.26
MDL Number:
MFCD00036187
MOL File:
475-25-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-20 15:44:55

HEMATEIN Properties

Melting point 180 °C
Boiling point 361.5°C (rough estimate)
Density 1.2766 (rough estimate)
refractive index 1.4600 (estimate)
storage temp. 2-8°C
solubility Methanol (Slightly)
Colour Index 75290
pka 8.02±0.40(Predicted)
form Crystalline Powder
color Dark brown
Water Solubility 0.6g/L(20 ºC)
Merck 13,4651
BRN 93039
LogP 0.560 (est)
FDA UNII 88Q1SYD10B
EPA Substance Registry System Benz[b]indeno[1,2-d]pyran-9(6H)-one, 6a,7-dihydro-3,4,6a,10-tetrahydroxy- (475-25-2)

SAFETY

Risk and Safety Statements

Safety Statements  24/25
WGK Germany  3
RTECS  DE3120000
8-10-23
TSCA  TSCA listed
HS Code  32030010

HEMATEIN price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 51230 Hematein for microscopy (Hist.) 475-25-2 10g $143 2024-03-01 Buy
Sigma-Aldrich 51230 Hematein for microscopy (Hist.) 475-25-2 50g $532 2024-03-01 Buy
TRC TRC-H245653-250MG Hematein (Technical Grade) 475-25-2 250mg $73 2026-06-03 Buy
TRC TRC-H245653-2.5G Hematein (Technical Grade) 475-25-2 2.5g $179 2026-06-03 Buy
TRC TRC-H245653-1G Hematein (Technical Grade) 475-25-2 1g $111 2026-06-03 Buy
Product number Packaging Price Buy
51230 10g $143 Buy
51230 50g $532 Buy
TRC-H245653-250MG 250mg $73 Buy
TRC-H245653-2.5G 2.5g $179 Buy
TRC-H245653-1G 1g $111 Buy

HEMATEIN Chemical Properties, Uses, Production

Chemical Properties

dark brown crystalline powder

Uses

CK2 inhibitor, antineoplastic, TNFa inhibitor, antiinflammatory

Uses

As an indicator like hematoxylin; for staining animal tissue, particularly cell nuclei.

Uses

Hematein is a stain for the cell nuclei of animal tissue. Also suggested to possess use as a stain for myelin sheaths and nerve fibers. An oxidized version of hematoxylin. Color index: 75290. Dyes and metabolites.

Definition

ChEBI: An organic heterotetracyclic compound that is -6a,7-dihydrobenzo[b]indeno[1,2-d]pyran-9-one carrying four hydroxy substituents at positions 3, 4, 6a and 10.

in vivo

Hematein (intraperitoneal injections; 50 mg/kg; twice a week for 6 weeks) inhibits tumor growth in A427 lung cancer cell xenografts[1].

Animal Model:Female athymic BALB/c nude mice (6-week-old) [1]
Dosage:50 mg/kg
Administration:Intraperitoneal injections; twice a week for 6 weeks
Result:Inhibited tumor growth in A427 lung cancer cell xenografts.

IC 50

CKII: 0.74 μM (IC50)

HEMATEIN Preparation Products And Raw materials

Raw materials

Preparation Products

HEMATEIN Suppliers

Global Suppliers ( 71)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979 info@tsbiochem.com China 8039 58
ShangHai Caerulum Pharma Discovery Co., Ltd. 18149758185 18149758185 sales-cpd@caerulumpharma.com China 3493 58
Finetech Industry Limited 027-87465837 19945049750 sales@finetechnology-ind.com China 9331 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shandong Xiya Chemical Co., Ltd. 4009903999 13395398332 sales@xiyashiji.com China 20788 60

View Latest Price from HEMATEIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Hematein pictures 2026-08-07 Hematein
475-25-2
$1.00-22.00 1KG 99% 100000KG Shaanxi Dideu Medichem Co. Ltd
  • Hematein pictures
  • Hematein
    475-25-2
  • $1.00-22.00
  • 99%
  • Shaanxi Dideu Medichem Co. Ltd
3,4,6a,10-tetrahydroxy-6,7-dihydroindeno[2,1-c][1]benzopyran-9-one TIMTEC-BB SBB006464 HEMATEIN FOR MICROSCOPY LABOTEST-BB LT00441274 HYDROXYBRASILEIN HEMATEIN 2-d)pyran-9(6h)-one,6a,7-dihydro-3,4,6a,10-tetrahydroxy-benz(b)indeno( 2-d]pyran-9(6h)-one,6a,7-dihydro-3,4,6a,10-tetrahydroxy-benz[b]indeno[ 3,4,6a,10-tetrahydroxy-6a,7-dihydrobenz(b)indeno(1,2-d)pyran-9(6h)-one abcolhematinelg 6a,7-dihydro-3,4,6a,10-tetrahydroxybenz[b]indeno[1,2-d]pyran-9(6H)-one Hamatein Hematein,94% HEMATEIN FROM LOGWOOD HEMATEIN C.I. 75290 FOR MICROSCOPY CI75290formicroscopy Benzbindeno1,2-dpyran-9(6H)-one, 6a,7-dihydro-3,4,6a,10-tetrahydroxy- HEMATEIN, STAIN Hematein (Technical Grade) HAEMATEIN hematine 475-25-2 G-H-I Stains and Dyes Stains&Dyes, A to