Desogestrel
Other name: 13-Ethyl-11-methylene-18, 19-dinor-17alpha-pregn-4-en-20-yn-17-ol
CAS No.: 54024-22-5
EINECS NO.: 258-929-4
MF: C22H30O
MW: 310.48
Melting point: 109-110º C
Loss on drying: ≤ 5.0%
Residue on ignition: ≤ 0.5%
Heavy metal: ≤ 20ppm
As: ≤ 5ppm
Total plate count: ≤ 1000cfu/g
Yeast & mould: ≤ 100cfu/g
E. Coli: Not detected
Appearance: White crystalline powder
Assay: 98.0%min
Package: 25kg/drum or as your request.
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
Qingdaofraken international trading Co., Ltd
Address: RM1005 post mansion yan'an three road, qingdao, China
Tel: 0086 532 83899718
Fax: 0086 532 83623236
Web: http://fraken.en.made-in-china.com
Audited Supplier 
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