High Quality Fosfestrol Sodium, Hexoestrol & Diethylstilbestrol

• Customization: Available
• Function: Hormones and Regulation of Endocrine Function of Drug
• Certification: GMP
• Model NO.: DES
• Grade Standard: Medicine Grade
• Type: Chemical Reagent
• State: Solid
• Volatile: Not Volatile
• Odor: Odorless
• Form: Powder
• Transport Package: 25kgs/drum
• Specification: BP
• Trademark: Fraken
• Origin: China
• Production Capacity: 1MT

Product Description

Diethylstilbestrol BP2007/USP31

Items	Specification	Results
Appearance	the colorless crystal or white crystal powder	almost white crystalline powder
Identification	1) positive reaction	complies
	2) the main peak retention time of test solution should comply with working standard	complies
	3) IR spectrum conform to the reference	complies
Acid basicity	neutrality is reacted	complies
Melting point	169-172oC	169-170oC
Loss on drying	≤0.5%	0.2%
Organic volatile impurities	conform	complies
Sulphated ash	≤0.1%	0.04%
Assay (C18H20O2)	97-103%	99%

Fosfestrol Sodium BP2007/USP31

Items	Specification	Results
Appearance	white or almost white powder	almost white powder
Identification	positive	complies
Acid basicity	neutrality is reacted	complies
Relevant substances	conform	complies
Chloride	≤350ppm	<350ppm
Light absorption	The A at the maxiumum is 280-320nm	complies
Water	13.0-16.5%	13.8%
Inorganic phosphate	conform	complies
Free stilbesterol	≤0.15%	<0.15%
Stilbestrol sodium monophosphate	≤1%	<1%
Assay (C18H18Na4O8P2▪xH2O)	98.0-101.0%	99.3%

Hexoestrol BPC1968

Items	Specification	Results
Appearance	colorless crystalline powder	complies
Identification	positive	complies
Melting point	185-188˚C	186-187˚C
Loss on drying	≤0.5%	0.2%
Sulphated ash	≤0.1%	0.04%
Dimethoxy compounds	complies	complies
Assay	≥99%	99.8%

Packaging: 25kg/drum or as your requirements.
Storage Situation: Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Shelf Life: Two years when properly stored.
Delivery: Within two weeks after receiving your prepayment.

Service we can provide:
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. After shipment, keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment.

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To get more information, just feel free to contact with us. Thanks.
Mr. Liu
Qingdao fraken international trading Co., Ltd
Address: RM1005 post mansion yan'an three road, qingdao, China
Tel: [phone]
Fax: [phone]
Web: http://fraken.en.made-in-china.com