Shenzhen OK Biotech Technology Co., Ltd. (SZOB)
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     Shenzhen OK Biotech Technology Co., Ltd.(SZOB)

     HK Add: 6/F, Fo Tan Industrial Centre, 26-28 Au Pui Wan St ,Fo Tan, Shatin, Hongkong

     China mainland Add: 8F, Fuxuan Building, No. 46, East Heping Rd, Longhua New  District,  Shenzhen, PRC China

     Email: nicole@ok-biotech.com

        smile@ok-biotech.com

     Web: www.ok-biotech.com

     Tel: +852 6679 4580

Levonorgestrel CAS:797-63-7

Levonorgestrel CAS:797-63-7

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.

Levonorgestrel CAS:797-63-7


Product NameLevonorgestrel
CAS797-63-7
Other NameD(minus)-norgestrel;Norgestrel(L-); 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; (14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one (non-preferred name)
Molecular FormulaC21H28O2
Molecular Weight312.45
Melting Point206°C 
Purity>99%
PackageSecurity and diversification
Minimum Order Quantity10g
PriceNegotiation

Strutual Formula: 

Competitive Advantage:



1 High quality with competitive price:


1) Quality Standard: USP 35


2) Purity: >99%


3) We are manufacturer and can provide high quality products with factory price.



2 Fast and safe delivery:


1) Parcel can be sent out in 24 hours after payment. Tracking number available


2) Secure and discreet shipment. Various transportation methods for your choice.



3 We have clients throughout the world:


1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.


2) Market feedback and goods feedback will be appreciated, meeting customers' requirement is our responsibility.


3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.



4 Three Principles

1)Safe delivery: Channel diversification,protect the privacy of customers.And just in case, ensure to re-ship.

 

2)Never change: The product will always maintain high purity, will not change,High quality is the culture of our company.

 

3)Good services: As quickly as possible to solve customer problems, so that customers receive the goods safely.



Product Quality Problem


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Address: HK: 6/F,Fo Tan Industrial Centre,26-28 Au Pui Wan St,Fo Tan,Shatin,Hongkong Shenzhen: 8F, Fuxuan Building, No. 46, East Heping Rd, Longhua New District, Shenzhen, PRC China
Tel: +852 6679 4580
 Fax:+852 6679 4580
 E-mail:smile@ok-biotech.com
Shenzhen OK Biotech Technology Co., Ltd.(SZOB)
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