Welcome to hiintermediates.com,intermediates trading platform
Home > products > 19-Norpregn-4-en-20-yn-3-one,17-hydroxy-, (17a)-

19-Norpregn-4-en-20-yn-3-one,17-hydroxy-, (17a)- cas no:68-22-4

Synonyms: 19-Norethisterone;17a-Ethynyl-19-nortestosterone;17-Hydroxy-19-nor-17a-pregn-4-en-20-yn-3-one;

Identification
Name19-Norpregn-4-en-20-yn-3-one,17-hydroxy-, (17a)-
CAS68-22-4
Synonyms19-Norethisterone;17a-Ethynyl-19-nortestosterone;17-Hydroxy-19-nor-17a-pregn-4-en-20-yn-3-one;
EINECS(EC#)200-681-6
Molecular FormulaC20H26O2
Molecular Weight298.41924
Chemical Properties
AppearanceOff-White to Pale Yellow Solid
refractive index1.577
storage temp-20°C Freezer
Safety Data

Hazard Xn
Risk R40
Safety

Confirmed carcinogen with experimental carcinogenic, tumorigenic, and teratogenic data. Mildly toxic by ingestion. Human systemic effects by ingestion: dermatitis and androgenic effects. Human teratogenic effects: developmental abnormalities of the musculoskeletal system and urogenital system; and behavioral effects in the newborn. Human reproductive effects: spermatogenesis; testes, epididymis, sperm duct changes; impotence; male breast development; other male effects; ovaries, fallopian tube changes; menstrual cycle changes or disorders; uterus, cervix, vagina effects; postpartum effects; changes in female fertility. Experimental reproductive effects. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.


supplier list

Tianjin Harmony Technology Development Co., Ltd.
Tel:
Address: Room 601 of BokeBuilding, 100 Fukang Road, Tianjin, China
ORICHEM INTERNATIONAL LTD.
Tel:86-0571-85270505
Address: FLAT E,16/F,1 HUAZHE PLAZA,HANGZHOU,
IFFECT CHEMPHAR CO., LTD.
Tel:86-25-84679300
Address: 509, FuXin International Building, No.359 HongWu R
Hunan Changsha Chemfar Economy & Trade Corp. Ltd.
Tel:
Address: RM407 Tiantan Garden, 17-Dong 1-Pian Huoxing, Changsha Hunan China
Luna Chemicals Co.,Ltd.
Tel:
Address: 1502-1503,No.310 North Zhong Shan Rd., Hangzhou,China
Zhejiang Medicines & Health Products Import & Exp...
Tel:
Address: ZMC Building,101-2 N. Zhongshan Road,Hangzhou,China.
Ancheng Pharma Limited
Tel:+86-755-82713308
Address: Flat 1812, 18/F., Min Hua Building, 7 Jing Tian Bei Steet, Futian District,Shenzhen,China
Cambridge Isotope
Tel:+1-978-749-8000
Address: Cambridge Isotope Laboratories 50 Frontage Road Andover, MA 01810-5413
Kingland Chemicals Company Limited
Tel:+86-571-87211518,87229835
Address: Room No. 1806-1808, Jinfeng Mansion, No.281 Zhong He Zhong Road, Hangzhou, China.
Biosyn Healthy Pharma Co.,Ltd.
Tel:
Address: Factory Address锛欸olden Industrial District, Shanggao Town, Jiangxi Province Sales Department锛?RM 406, 12 Keyan Rd. West, Nankai District, Tianjin, China
BU of APIs of Shanghai Pharmaceutical(Group)Co.,L...
Tel:
Address: 200,Taicang Road,Shanghai P.R.China
Suntin MediPharma Co. Ltd.
Tel:+86 755 8386 5062 ; +852 2690 9351
Address: RM.2501-2502, 25/F., Convention & Exhibition Times Center, 3008 Yitian RD., Shenzhen China.
Wuhan Sanjing Chemical Co.,Ltd.
Tel:+86-27-83830687 87260692 +86-715-8618696
Address: 30 Gutianyilu Wuhan P.R.China
Zhejiang Xianju Junye Pharmaceutical Co., Ltd.
Tel:+86-576-87821310 13586209261
Address: Hebu Bridge,Xianju,Zhejiang,China
Zhejiang Xianju Jieda Pharmaceutical&Chemical Co....
Tel:
Address: No.24,Nanfeng Nan Str., Xianju, Zhejiang , China

Home   |   About Us   |   Service   |   Links   |   Add to  Favorite

Copyright©2011 HiIntermediates ICP: B2-20090288 浙ICP备09045134号-49
Tel: +86-0571-89739792