Cotton-seed Extract Acetate Gossypol 99%

Product Details(1).jpg

Test Method:HPLC

Purity:≥98%

[Synonyms]Gossypol-acetic acid

[CAS No.]12542-36-8

[Mol. Formula] C32H34O10

[Mol. Weight] 578.61

[Botanical Source]cottonseed

[Loss on drying] ≤2.0%

[Catalogue No.]C-073

[Purity]>98% 99% by HPLC

Product Introduction(1).jpg

Gossypol is the active component extracted from cotton roots and seeds. It accounts for about 1.5% of the seeds in weight,and is mostly used as medicine in the form of Gollypol Acetate. It is a natural male contraceptive and is also used for treatment of female gynecological disorders. Clinical studies indicate that it has potent anti-tumor and anti-virus activity,and has been used for treating cancer of the adrenal cortex and cancer of the bladder.

Product Specification(1).jpg

Certificate of Analysis

Analysis	Specification	Results
Assay（HPLC）	Raffinose ≥98%	98.31%
Appearance	White Crystalline Powder	Complies
Ash	≤5.0%	3.1%
Moisture	≤15.0%	13.8%
Pesticides	Negative	Complies
Heavy metals	≤10ppm	Complies
Pb	≤2.0ppm	Complies
As	≤2.0ppm	Complies
Hg	≤0.1ppm	Complies
Cd	≤0.1ppm	Complies
Odor	Characteristic	Complies
Particle size	100%through 30 mesh	Complies
Bulk density	0.40~0.50g/c㎡	0.49
Optical rotation	105.5±2.5°	104.1°
PH	5.50~6.50	6.21
Residual ethanol	≤0.5%	0.08%
Melting point	78~82℃	Complies
Microbioiogical：
Total of bacteria	≤1000cfu/g		Complies
Fungi	≤100cfu/g		Complies
Salmgosella	Negative		Complies
Coli	Negative		Complies
Storage Store in cool & dry place. Do not freeze. Keep away from strong light and heat. Shelf life 2 years when properly stored