99% Oral Female Steroids Contraception Emergency Levonorgestrel CAS: 797-63-7
1.Basic Info.
Name: Levonorgestrel
English Synonyms: 13-ethyl-17-alpha-ethynyl-17-beta-hydroxy-4-gonen-3-one; 13-ethyl-17-alpha-ethynylgon-4-en-17-beta-ol-3-one; 13-ethyl-17-hydroxy-19-dinor-17-alpha-pregn-4-en-20-yn-3-on(+)-1; 17-alpha-ethinyl-13-beta-ethyl-17-beta-hydroxy-4-estren-3-one; 17-beta-hydroxy-18-methyl-19-nor-17-alpha-pregn-4-en-20-yn-3-one; 17-ethynyl-18-methyl-19-nortestosteron; 17-ethynyl-18-methyl-19-nortestosterone; 18-methyl-17-alpha-ethynyl-19-nortestosterone
CAS NO.: 797-63-7
Assay: 99%
Molecular Formula: C21H28O2
Molecular Weight: 312.45
Quality Standard: USP
Packing: 1kg/foil bag/tin
Appearance: White or almost white crystalline powder
Usage: Progesterone drug, used for irregular menstruation, functional uterine bleeding, endometriosis, etc
2.Description:
Levonorgestrel (or l-norgestrel or D-norgestrel) is asecond generation progestin (synthetic progestogen) used as an active ingredient in some hormonal contraceptives, including combined oral contraceptive pills, progestogen only pills, emergency contraceptive pills, intrauterine systems, contraceptive implants, and hormone replacement therapy.
It is on the World Health Organization's List of Essential Medicines, alist of the most important medication needed in abasic health system
3.Application:
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. At very low daily dose of 30 µG, levonorgestrel is used in some progestogen only pill formulations.
4.COA
| Items | Specification |
Results |
Description |
White or practically white crystalline powder |
White crystalline powder |
Specific Rotation |
30°~-35° |
32° |
Melting Range |
232~239°C, and melting range is not more then 4°C |
234~238°C |
identification |
It complies with the test for specific optical rotation and melting point |
Conforms |
Infrared absorption spectrophotometry should be consistent with levonorgestrel CRS |
Conforms |
|
Loss on drying |
≤0.5% |
0.20% |
Residue on ignition |
≤0.3% |
0.07% |
Limit of Ethynyl Group |
7.81%~8.18% |
7.92% |
Related substances |
Single impurity ≤0.5% |
single impurity<0.5% |
Total Impurities ≤2.0% |
Total impurities<2.0% |
|
Organic Volatile impurties |
Ethanol ≤5000ppm |
1200ppm |
| Assay | The product complies with specification in USP34 | |
5.Why choose us?
1.Good quality.All products are produced under GMP conditions according to Standard Operation Procedure(SOP), not from little underground labs or black markets, so the quality is guaranteed.
2.Discreet packing methods.For your safety and to insure delivery all products will be packed in adiscreet way to prevent any suspicions, no steroids related name will appear on the parcels.
3.99.99% customs clearance rate.We have rich experience in shipping parcel to USA, Australia, UK, Canada, Brazil, Russia, Germany, Poland, Mexico, etc.
4.Injectable steroid.We offer melting powder into liquid service.And ship the liquid in special bottles.
6.Other Hot-Selling Products
| NO. | Product Name | CAS No. |
| 1 | Testosterone enanthate | CAS:315-37-7 |
| 3 | Testosterone acetate | CAS:1045-69-8 |
| 5 | Testosterone propionate | CAS:57-85-2 |
| 6 | Testosterone cypionate | CAS:58-20-8 |
| 7 | Testosterone phenylpropionate | CAS:1255-49-8 |
| 8 | Testosterone isocaproate | CAS:15262-86-9 |
| 9 | Testosterone decanoate | CAS:5721-91-5 |
| 10 | Testosterone Sustanon 250 | |
| 11 | Testosterone undecanoate | CAS:5949-44-0 |
7.Order Guide
Q1:Have your Product Quality been Approved by Third Party Lab?
A:Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France etc.So you will be assured with Good Quality if you choose us.
Q2:How do you treat quality complaint?
A:First of all, our QC department will do strict examination of our export products by HPLC, UV, GC,
TLC and so on in order to reduce the quality problem to near zero.If there is areal quality problem, caused by us, we will send you free goods for replacement or refund your loss.
Q3:Is there any discount?
A:Yes, for larger quantity, we always support with better price.
Q4:How long does it take to the goods arrived?
A:It is Depending on your location,
For small order, please expect 5-7 days by DHL, UPS, TNT, FedEx, EMS.
For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
Q5 Do you have any reshipment policy?
We have good after-sale service and re-shipment policy if the parcel lose
Our long association with our clients has brought great benefits
We always take the upmost care in the packaging of our products
Our clients will confirm this as even they struggle to find them without help at times.
But in spite of our best efforts it is still possible will seize asmall number of packages.
In this circumstance we promise reship free to establish long term relationship
Q6:Can Iget asample?
A:Of course.For most products we can provide you afree sample, while the shipping cost should
Undertake by your side.
We are aleading manufacturer of steroid raw materials, .And Peptides
Many distributors and labs, bodybuilders from worldwide cooperate with us,
All speak highly of our safe shipping and goods.
If you require further information please donot hesitate to contact us.
Contact:Tina
Web:
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