Product Description
1. Nestorone
Other name: 17-Hydroxy-16-methylene-19-norpregn-4-ene-3, 20-dione acetate;
Elcometrine
CAS No.: 7759-35-5
MF: C23H30O4
MW: 370.48
InChI: 1S/C23H30O4/c1-13-11-21-20-7-5-16-12-17(26)6-8-18(16)19(20)9-10-22(21, 4)23(13, 14(2)24)27-15(3)25/h12, 18-21H, 1, 5-11H2, 2-4H3/t18-, 19+, 20+, 21-, 22-, 23-/m0/s1
2. Algestone Acetophenide
Other name: (16alpha(R))-16, 17-((1-Phenylethylidene)bis(oxy))-pregn-4-ene-3, 20-dione;
Dihydroxyprogesterone acetophenide
MF: C29H36O4
MW: 448.59
CAS No.: 24356-94-3
EINECS NO.: 246-195-8
InChI: 1S/C29H36O4/c1-18(30)29-25(32-28(4, 33-29)19-8-6-5-7-9-19)17-24-22-11-10-20-16-21(31)12-14-26(20, 2)23(22)13-15-27(24, 29)3/h5-9, 16, 22-25H, 10-15, 17H2, 1-4H3/t22-, 23+, 24+, 25+, 26+, 27+, 28-, 29-/m1/s1
Melting point: 150-155º 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: 99.0%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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