ChemicalBook > Product Catalog >API >Hormones and the Endocrine System >Contraceptives >(-)-Gossypol

(-)-Gossypol

(-)-Gossypol Structure
CAS No.
90141-22-3
Chemical Name:
(-)-Gossypol
Synonyms
CS-619;C:C&B61;(R)-Gossypol;(-)-Gossypol;AT 101, >=98%;GOSSYPOL,AT101;(R)-(-)-Gossypol;GOSSYPOL 90141-22-3;(-)-Gossypol USP/EP/BP;DL-gossypol acetic acid
CBNumber:
CB91437592
Molecular Formula:
C30H30O8
Molecular Weight:
518.55
MOL File:
90141-22-3.mol
MSDS File:
SDS
Modify Date:
2023/6/30 15:45:59

(-)-Gossypol Properties

Melting point 166-167℃
alpha D28 -386 to -390° (c = 0.5 g/100 g soln in CHCl3)
Boiling point 707.9±55.0 °C(Predicted)
Density 1.403
storage temp. -20°C
solubility DMSO: soluble15mg/mL, clear
form powder
pka 7.15±0.50(Predicted)
color white to light brown
optical activity [α]/D -350 to -365°, c = 0.3 (CDCl3)
Stability Stable for 2 years from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20°C for up to 1 month.

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
WGK Germany  3

(-)-Gossypol Chemical Properties,Uses,Production

Uses

AT-101 is a BH3 mimetic known to be a potent inhibitor of antiapoptotic Bcl-2 family members.

Biological Activity

R-(-)-enantiomer of gossypol (Gossypol). Mimics the BH3 domains of Bcl-2, Bcl-XL and Mcl-1. Disrupts heterodimerization of Bcl-2 with proapoptotic family members. Induces apoptosis in vitro through activation of caspase-9; cytotoxic to multiple myeloma and drug-resistant cell lines. Delays onset of androgen-independent growth of VCaP prostate cancer xenografts in vivo .

Biochem/physiol Actions

AT101 [R-(-)-enantiomer of gossypol] is an orally available and well-tolerated natural BH3-mimetic that activates Bax and also induces mitochondrial Smac release. AT101 has shown anti-tumor activity as a single agent and in combination with standard anticancer drugs in a variety of tumor models. AT101 induced apoptosis in chemoresistant ovarian cancer cells.

(-)-Gossypol Preparation Products And Raw materials

Raw materials

Preparation Products

(-)-Gossypol Suppliers

Global( 54)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Shanghai UCHEM Inc. +862156762820 +86-13564624040 China 7121 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-029-89586680 +86-18192503167 China 8744 58 Inquiry
AFINE CHEMICALS LIMITED +86-0571-85134551 China 15395 58 Inquiry
Zhejiang J&C Biological Technology Co.,Limited +1-2135480471 +1-2135480471 China 10522 58 Inquiry
Henan Aochuang Chemical Co.,Ltd. +86-0371-63689365 +8618638391208 China 9425 58 Inquiry
TargetMol Chemicals Inc. +1-781-999-5354 United States 19973 58 Inquiry
Amadis Chemical Company Limited 571-89925085 China 131980 58 Inquiry
Shanghai Qiming Biological Technology Co., Ltd. 021-61483491 CHINA 6503 58 Inquiry
Sigma-Aldrich 021-61415566 800-8193336 China 51471 80 Inquiry
Shaanxi Dideu Newmaterial Co., Ltd. 029-87576359 15353716720 China 10011 58 Inquiry
AT 101, >=98% DL-gossypol acetic acid (R)-(-)-Gossypol (R)-1,1',6,6',7,7'-Hexahydroxy-3,3'-dimethyl-5,5'-bis(1-methylethyl)-[2,2'-binaphthalene]-8,8'-dicarboxaldehyde (R)-Gossypol R-(-)-gossypol acetic acid GOSSYPOL 90141-22-3 CS-619 (R)-(-)-GOSSYPOL;R-(-)-GOSSYPOL ACETIC ACID C:C&B61 [2,2'-Binaphthalene]-8,8'-dicarboxaldehyde, 1,1',6,6',7,7'-hexahydroxy-3,3'-dimethyl-5,5'-bis(1-methylethyl)-, (2R)- (-)-Gossypol (-)-Gossypol USP/EP/BP GOSSYPOL,AT101 90141-22-3 Inhibitors