RUBRATOXIN B

CAS No.
21794-01-4
Chemical Name:
RUBRATOXIN B
Synonyms
RUBRATOXIN;RUBRATOXIN B;Rubratoxin B,98%;RUBRATOXIN B VIAL WITH 10 MG*;5s*(r*),10s*(s*(s*)))-(+)-(4r*;RUBRATOXIN B FROM PENICILLIUM RUBRUM;-6-oxo-2h-pyran-2-yl)hydroxymethyl)-3-hydroxy-4-(1-hydroxyheptyl)-;1,5-cyclononadiene-1,2,5,6-tetracarboxylic1,2:5,6-dianhydride,8-((3,6-dihydro;1h-cyclonona(1,2-c:5,6-c’)difuran-1,3,6,8(4h)-tetrone,10-((3,6-dihydro-6-oxo-2;h-pyran-2-yl)hydroxymethyl)-5,9,10,11-tetrahydro-4-hydroxy-5-(1-hydroxyheptyl)
CBNumber:
CB4106423
Molecular Formula:
C26H30O11
Molecular Weight:
518.52
MDL Number:
MFCD00005078
MOL File:
21794-01-4.mol
MSDS File:
SDS
Last updated:2025-04-18 09:52:10

RUBRATOXIN B Properties

Melting point 176°C
Boiling point 522.6°C (rough estimate)
Density 1.2767 (rough estimate)
refractive index 1.5376 (estimate)
storage temp. 0-6°C
pka 11.08±0.60(Predicted)
FDA UNII J38U4758MY

SAFETY

Risk and Safety Statements

Hazard Codes  Xn
Risk Statements  22
RIDADR  2811
RTECS  GX9275000
HazardClass  6.1(b)
PackingGroup  III
Hazardous Substances Data 21794-01-4(Hazardous Substances Data)
Toxicity cat,LD50,intraperitoneal,200ug/kg (0.2mg/kg),BLOOD: HEMORRHAGE,Toxicology and Applied Pharmacology. Vol. 19, Pg. 712, 1971.

RUBRATOXIN B price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0290699 RUBRATOXIN B 98.00% 21794-01-4 0.1G $1551 2021-12-16 Buy
AHH MT-58480 Rubratoxinb 98% 21794-01-4 0.1g $840 2021-12-16 Buy
Product number Packaging Price Buy
CHM0290699 0.1G $1551 Buy
MT-58480 0.1g $840 Buy

RUBRATOXIN B Chemical Properties,Uses,Production

Uses

Rubratoxin B is a hepatotoxic mycotoxin that can be found in Penicillium rubrum Stoll. Rubratoxin B shows antitumor activity[1][2].

Definition

ChEBI: Rubratoxin B is a carbonyl compound.

References

[1] Moss MO, et al. Rubratoxin B, a proposed structure for a bis-anhydride rom Penicillium rubrum Stoll. Nature. 1968 Nov 23;220(5169):767-70. DOI:10.1038/220767a0
[2] Fimiani V, et al. Antitumor effect of a mycotoxin: rubratoxin B. Chemotherapy. 1993;39(1):59-62. DOI:10.1159/000238975

RUBRATOXIN B Preparation Products And Raw materials

Raw materials

Preparation Products

RUBRATOXIN B Suppliers

Global( 22)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32376 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109 market03@meryer.com China 40228 62
ShangHai Caerulum Pharma Discovery Co., Ltd. 18149758185 sales-cpd@caerulumpharma.com China 3479 58
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 17392213970 1052@dideu.com China 9913 58
https://hanhongsci.com/ 021-54306202 18917919676 info@hanhongsci.com China 29998 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 26070 58
RUBRATOXIN B 1,5-cyclononadiene-1,2,5,6-tetracarboxylic1,2:5,6-dianhydride,8-((3,6-dihydro 1h-cyclonona(1,2-c:5,6-c’)difuran-1,3,6,8(4h)-tetrone,10-((3,6-dihydro-6-oxo-2 5s*(r*),10s*(s*(s*)))-(+)-(4r* -6-oxo-2h-pyran-2-yl)hydroxymethyl)-3-hydroxy-4-(1-hydroxyheptyl)- h-pyran-2-yl)hydroxymethyl)-5,9,10,11-tetrahydro-4-hydroxy-5-(1-hydroxyheptyl) [4R*,5S*(R*),10S*[S*(S*)]]-(+)-10-[(3,6-dihydro-6-oxo-2H-pyran-2-yl)hydroxymethyl]-5,9,10,11-tetrahydro-4-hydroxy-5-(1-hydroxyheptyl)-1H-cyclonona[1,2-c:5,6-c']difuran-1,3,6,8(4H)-tetrone RUBRATOXIN (+)-10-[(3,6-Dihydro-6-oxo-2H-pyran-2-yl)hydroxymethyl]-5,9,10,11-tetrahydro-4-hydroxy-5-(1-hydroxyheptyl)-1H-cyclonona[1,2-c:5,6-c']difuran-1,3,6,8(4H)-tetrone Rubratoxin B,98% RUBRATOXIN B VIAL WITH 10 MG* RUBRATOXIN B FROM PENICILLIUM RUBRUM 1H-Cyclonona[1,2-c:5,6-c']difuran-1,3,6,8(4H)-tetrone, 10-[(R)-[(2R)-3,6-dihydro-6-oxo-2H-pyran-2-yl]hydroxymethyl]-5,9,10,11-tetrahydro-4-hydroxy-5-[(1S)-1-hydroxyheptyl]-, (4S,5R,10R)-rel-(+)- 21794-01-4 C26H30O11