High quality Methoxydienone

 

Specifciation:

                             1.Competitive price
                             2.Fast Delivery Within 2 days
                             3.SGS , BV, GMP,ISO approve
                             4.Professional factory

      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.

 

FUNCTION

 

1) oral birth control:
at low doses, levonorgestrel is used in monophasic and triphasic formulations of combined oral contraceptive pills, with available monophasic doses ranging from 100-250 µg, and triphasic doses of 50 µg/75 µg/125 µg.

2) emergency birth control:
levonorgestrel is used in emergency contraceptive pills (ecps), both in a combined yuzpe regimen which includes estrogen, and as a levonorgestrel-only method. the levonorgestrel-only method uses levonorgestrel 1.5 mg (as a single dose or as two 0.75 mg doses 12 hours apart) taken within 3 days of unprotected sex, with one study indicating that beginning as late as 120 hours (5 days) after intercourse could be effective.

3) intrauterine device:
levonorgestrel is the active ingredient in the mirena & skyla (jaydess) intrauterine system.

4) contraceptive implants:
levonorgestrel is the active ingredient in norplant and jadelle.

5) hormone replacement therapy:
levonorgestrel is combined with 17-beta estradiol in the estrogen patch.

 

Specification

 

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.

 

 

Packaging & Shipping