Min.Order / FOB Price:Get Latest Price
1 Kilogram |
FOB Price:USD 1.0000 -3.0000 |
2322-77-2 2322-77-2 Methoxydienone Cutting Cycle Steroids Methoxydienone Cutting Cycle Steroids
product description:
usp musclebuilding powder methoxydienone cas 2322-77-2 anabolic steroids purity 99%.
methoxydienone particular to a process of synthesis of levonorgestrel, levonorgestrel is a quick, short-term oral contraceptives, contraceptive mechanism is significantly inhibit ovulation and prevent embryo implantation, and to increase the consistency of the cervical mucus, sperm penetration resistance increases, and thus play a fast-acting contraception.
levonorgestrel is a manufactured hormone used in a number of birth control methods.in pill form, sold under the brand name plan b among others, it is useful within 120 hours as emergency birth control. it becomes less effective the longer after sex and only works before pregnancy has occurred.
it is also combined with an estrogen to make combined oral birth control pill.within an iud, sold as mirena among others, it is effective for long term prevention of pregnancy.an implantable form of levonorgestrel is also available in some countries.
specifications :
test items | specification | results |
description | white crystalline powder | white powder |
identification | positive | positive |
assay(by hplc) | 98.0~102.0% | 99.90% |
absorbance(e1cm) | 465~495 | 482.5 |
melting point | 191~195°c | 193.5~195.0°c |
loss on drying | 0.5%max | 0.19% |
specific rotation | +288°~ +298° | +290.2° |
residue on ignition | 0.1%max | 0.03% |
related substances | total:1.5%max | <1.3% |
single:0.5%max | <0.4% | |
residue solvents | 0.2%max | 0.10% |
heavy metals | 20ppm max | <10ppm |
conclusion | the specifications conform with usp standard. |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View