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BRAZILIN

CAS No.
474-07-7
Chemical Name:
BRAZILIN
Synonyms
razilin;BRAZILIN;CI 75280;brasilin;NSC 56652;braziletto;Brazilin-RM;(+)-Brazilin;Brazilin(6CI);superbresiline
CBNumber:
CB9350126
Molecular Formula:
C16H14O5
Molecular Weight:
286.28
MDL Number:
MFCD00210817
MOL File:
474-07-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-22 18:57:36
Product description Number Pack Size Price
Brazilin SML2132 5MG $184
Brazilin SML2132 25MG $454
Brazilin phyproof® Reference Substance PHL83310 10 mg $413
Brazilin ≥98% 22456 1mg $36
Brazilin ≥98% 22456 5mg $153
More product size

BRAZILIN Properties

Melting point 156-157℃
Boiling point 348.65°C (rough estimate)
Density 1.1924 (rough estimate)
refractive index 1.6200 (estimate)
storage temp. 2-8°C
solubility DMSO:43.5(Max Conc. mg/mL);151.95(Max Conc. mM)
DMF:30.0(Max Conc. mg/mL);104.79(Max Conc. mM)
Ethanol:30.0(Max Conc. mg/mL);104.79(Max Conc. mM)
PBS (pH 7.2):10.0(Max Conc. mg/mL);34.93(Max Conc. mM)
Colour Index 75280
form A crystalline solid
color Yellow to brown
optical activity [α]/D 108.0 to 133.0°, c =0.5 in methanol
InChI InChI=1S/C16H14O5/c17-9-1-2-10-14(4-9)21-7-16(20)6-8-3-12(18)13(19)5-11(8)15(10)16/h1-5,15,17-20H,6-7H2
InChIKey UWHUTZOCTZJUKC-UHFFFAOYSA-N
SMILES C12C3C=CC(O)=CC=3OCC1(O)CC1=CC(O)=C(O)C=C21
FDA UNII FZ39SW1K10
EPA Substance Registry System Brazilin (474-07-7)
UNSPSC Code 41116107
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
Safety Statements  24/25
WGK Germany  WGK 3
TSCA  TSCA listed
HS Code  29329990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

BRAZILIN price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SML2132 Brazilin 474-07-7 5MG $184 2026-04-30 Buy
Sigma-Aldrich SML2132 Brazilin 474-07-7 25MG $454 2026-04-30 Buy
Sigma-Aldrich PHL83310 Brazilin phyproof® Reference Substance 474-07-7 10 mg $413 2026-04-30 Buy
Cayman Chemical 22456 Brazilin ≥98% 474-07-7 1mg $36 2026-04-30 Buy
Cayman Chemical 22456 Brazilin ≥98% 474-07-7 5mg $153 2026-04-30 Buy
Product number Packaging Price Buy
SML2132 5MG $184 Buy
SML2132 25MG $454 Buy
PHL83310 10 mg $413 Buy
22456 1mg $36 Buy
22456 5mg $153 Buy

BRAZILIN Chemical Properties,Uses,Production

Description

Brazilin is an isoflavonoid originally isolated from C. sappan that has diverse biological activities, including neuroprotective, anti-inflammatory, antibacterial, and antioxidant properties. Brazilin inhibits Aβ (1-42) fibrillogenesis (IC50 = 1.5 μM) more potently than (-)-epigallocatechin gallate , cucurmin , and resveratrol (Item Nos. 10004235 | 70675). It also prevents remodeling of mature Aβ (1-42) fibrils. Brazilin inhibits the production of cytokines, including PGE2 and TNF-α (IC50s = 12.6 and 87.2 μM). It is effective against Gram-positive and Gram-negative bacteria with MICs ranging from 31.3 to 250 μg/ml. In addition, brazilin inhibits osteoclast differentiation mediated by RANKL and is protective against LPS-induced osteoporosis in mice at a dose of 100 mg/kg.

Chemical Properties

Sourced from Sumac, family Sumacaceae.

Uses

Brazilin is a hair dyeing composition that comprises a natural dye and fatty amine.

Uses

inhibits platelet aggregation, PLA2, PKC, protein phosphatase, insulin receptor kinase, nitric oxide synthase, antineoplastic

Uses

Chiefly as a dye. Has also been recommended as indicator in acid-base titrations; acids = yellow, alkalies = carmine-red.

Definition

ChEBI: A organic heterotetracyclic compound that is a red pigment obtained from the wood of Caesalpinia echinata (Brazil-wood) or Caesalpinia sappan (sappan-wood).

Purification Methods

Brazilin crystallises from EtOH as yellow crystals which become orange when exposed to light and air, and is yellow in dilute acid but crimson in dilute alkali. When crystallised from H2O, it has m 247-248o. It forms coloured metal salts and is oxidized in air to Brazilein the quinonoid form. The (±)-form has been resolved, and the (+)-enantiomer has [] 20 +121o (c 1, MeOH). [Craig et al. J Org Chem 30 1573 1965,Morsingh & Robinson Tetrahedron 26 281 1970, Beilstein 17 H 194, 17 II 244, 17 III/IV 2711.]

References

[1] HYUNJI LEE. Brazilin Limits Inflammatory Responses through Induction of Prosurvival Autophagy in Rheumatoid Fibroblast-Like Synoviocytes.[J]. PLoS ONE, 2015: e0136122. DOI: 10.1371/journal.pone.0136122
[2] WEN-JIE DU. Brazilin inhibits amyloid β-protein fibrillogenesis, remodels amyloid fibrils and reduces amyloid cytotoxicity.[J]. Scientific Reports, 2015: 7992. DOI: 10.1038/srep07992
[3] SUPINYA TEWTRAKUL. Antiinflammatory and Wound Healing Effects of Caesalpinia sappan L.[J]. Phytotherapy Research, 2015, 29 6: 850-856. DOI: 10.1002/ptr.5321
[4] NILESH PRAKASH NIRMAL  Pharkphoom P. Antioxidant, antibacterial, and anti-inflammatory activities of standardized brazilin-rich Caesalpinia sappan extract.[J]. Pharmaceutical Biology, 2015, 53 9: 1339-1343. DOI: 10.3109/13880209.2014.982295
[5] JINHEE KIM . Inhibitory effect of brazilin on osteoclast differentiation and its mechanism of action[J]. International immunopharmacology, 2015, 29 2: Pages 628-634. DOI: 10.1016/j.intimp.2015.09.018

BRAZILIN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 227)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-18192627656 1059@dideu.com China 3590 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21590 55
Shanghai Zheyan Biotech Co., Ltd.
18017610038 zheyansh@163.com CHINA 3619 58
Chengdu Greenpure Biopharma CO.,Ltd
18283602253; +8618283602253 jancyzheng@gcgreenpure.com China 954 58
Chengdu GLP biotechnology Co Ltd
028-87075086 13350802083 scglp@glp-china.com CHINA 1824 58
Chengdu Biopurify Phytochemicals Ltd.
+86-28-82633860; +8618080483897 sales@biopurify.com China 3751 58
Shanghai Standard Technology Co., Ltd.
18502101150 ft-sales@nature-standard.com CHINA 1923 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49977 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29794 58
Wuhan ChemNorm Biotech Co.,Ltd.
+86-27-8439 4403 18971486879 sales@chemnorm.com CHINA 2935 58

View Lastest Price from BRAZILIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Brazilin pictures 2026-04-22 Brazilin
474-07-7
US $31.00-98.00 / mg 98.20% 10g TargetMol Chemicals Inc.
BRAZILIN pictures 2025-12-12 BRAZILIN
474-07-7
US $1.00-22.00 / KG 1KG 99% 100000KG Shaanxi Dideu Medichem Co. Ltd
Brazilin pictures 2023-02-24 Brazilin
474-07-7
US $0.00 / mg 5mg ≥98%(HPLC) 10 g Shanghai Standard Technology Co., Ltd.
  • Brazilin pictures
  • Brazilin
    474-07-7
  • US $31.00-98.00 / mg
  • 98.20%
  • TargetMol Chemicals Inc.
  • BRAZILIN pictures
  • BRAZILIN
    474-07-7
  • US $1.00-22.00 / KG
  • 99%
  • Shaanxi Dideu Medichem Co. Ltd
  • Brazilin pictures
  • Brazilin
    474-07-7
  • US $0.00 / mg
  • ≥98%(HPLC)
  • Shanghai Standard Technology Co., Ltd.
2-d)pyran-3,6a,9,10(6h)-tetrol,7,11b-dihydro-benz(b)indeno( 6a,9,10(6h)-tetrol,7,11b-dihydro-2-d]pyran-(6as-cis)-benz[b]indeno[ 7,11b-dihydrobenz(b)indeno(1,2-d)pyran-3,6a,9,10(6h)-tetrol brasilin braziletto hypernicextract limawoodextract pernambucoextract BRAZILIN (C.I. 75280) CI 75280 BRAZILIN superbresiline Benz[b]indeno[1,2-d]pyran-3,6a,9,10(6H)-tetrol,7,11b-dihydro-, (6aS,11bR)- Brazilin, 98%, from Caesalpinia sappanL. Brazilin(6CI) enz[b]indeno[1,2-d]pyran-3,6a,9,10(6H)-tetrol,7,11b-dihydro-,(6aS-cis)-(7CI,8CI) razilin (6aS,11bR)-7,11b-Dihydrobenz[b]indeno[1,2-d]pyran-3,6a,9,10(6H)-tetrol NSC 56652 7,11b-dihydroindeno[2,1-c]chromene-3,6a,9,10(6H)-tetrol Brazilin >=98% (HPLC) (+)-Brazilin (6aS,11bR)-6,6a,7,11b-tetrahydroindeno[2,1-c]chromene-3,6a,9,10-tetraol (6aS,11bR)-7,11b-Dihydroindeno[2,1-c]chromene-3,6a,9,10(6H)-tetraol Brazilin-RM Arginine Impurity 3 Hydrochloride (Arginine EP Impurity C Hydrochloride)(Ornithine Hydrochloride) Brazilin, 10 mM in DMSO Brazilin - Bio-X ? (6aS,11bR)-6,6a,7,11b-Tetrahydroindeno[2,1-c]chromen-3,6a,9,10-tetraol 474-07-7 chemical reagent pharmaceutical intermediate phytochemical reference standards from Chinese medicinal herbs (TCM). standardized herbal extract