13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)(1337972-89-0)
- Name: 13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
- Synonyms:13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
- Molecular Formula:C23H28O
- Molecular Weight:320.46782
- CAS Registry Number:1337972-89-0
- EINECS:
- Melting Point:>300°C
- Water Solubility:
CAS No.1337972-89-0 (8R,9S,10R,13S,14S,17R)-13-ethyl-3,17-diethynyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol
Assay:99.0% Appearance:liquid Package:Grams, Kilograms Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Transportation:According to customer request Application:For R&D and commerical use
Min. Order:100Gram
Supplier:Chemlyte Solutions [
China (Mainland)] CAS No.1337972-89-0 Levonorgestrel EP Impurity C
Assay:95%+ or 98%+ Appearance:solid Package:10mg/25mg/50mg/100mg/1000mg/5000mg Storage:short-term storage normal temperature. long-term storage 2-8 鈩?nbsp;Transportation:express and sea transport and air freight Application:for drug impurity for drug standards,for drug research and development銆侱rug impurity reference, drug standard, analytical chemistry, standard substance, organic chemical synthesis, chemical custo...
Min. Order:25Milligram
Supplier:Hubei Moxin Biotechnology Co., Ltd [
China (Mainland)] CAS No.1337972-89-0 13-Ethyl-3-ethynyl-18,19-dinor-17伪-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
Assay:99% Package:box or opp package Storage:cool drum Transportation:air or sea Application:13-Ethyl-3-ethynyl-18,19-dinor-17伪-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
Min. Order:1Milligram
Supplier:weifang yangxu group co.,ltd [
China (Mainland)] CAS No.1337972-89-0 Levonorgestrel EP Impurity C
Assay:> 95% Appearance:Pale Brown Solid Application:For research use only.
Min. Order:0
Supplier:BOC Sciences [
United States]
Other Product
- 72089-30-6/Nonacosane-14,16-dione
- 51835-51-9/N-Hydroxy Phentermine Hydrochloride
- 74803-84-2/2-Chloro-4-piperazinobenzoic Acid
- 1334399-66-4/4-((4-Methylpiperidin-1-yl)Methyl)phenylboronic acid
- 860354-57-0/methyl 3-(3-(2,2,2-trichloroacetyl)ureido)thiophene-2-carboxylate
- 769149-91-9/SALOR-INT L395552-1EA
- 1314406-47-7/5-[3-(1-Naphthyloxy)phenyl]-2H-tetrazole
- 74517-85-4/2-Bromo-4-MethoxybenzoicAcid
- 85817-24-9/2-Piperazinecarboxamide,3-methyl-,trans-(9CI)
- 1228571-89-8/(S)-2-(1-AMINOETHYL)-4-BROMOPHENOL
- 1335055-96-3/Methyl 1,3-dibenzyl-2,4-dioxo-1,2,3,4-tetrahydropyriMidine-5-carboxylate
- 116412-84-1/4-Chloro-3',4'-dimethoxybenzophenone
- 372175-09-2/Cyclohexanecarboximidamide, 4-butyl-N-hydroxy- (9CI)
- 97131-84-5/3-amino-6-chloro-5-(propylamino)-2-Pyrazinecarboxaldehyde
- 690660-91-4/Methanone, (2-amino-5-ethyl-1-cyclopenten-1-yl)phenyl- (9CI)
- 84025-32-1/(8α,9β,14Z,16E,17aE,22E,24Z)-3β-(Acetyloxy)-15-methyl-13-oxo-D-homo-C,30-dinor-13,17a-seco-5α-dammara-14,16,17a(20),22,24-penten-26-oic acid
- 866472-48-2/1-(4-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5(4H)-one
- 1190320-05-8/4-Fluoro-3-iodo-7-azaindole
- 103976-11-0/DIETHYL 2-((3-CHLORO-4-METHYLPHENYLAMINO)METHYLENE)MALONATE
- 1337972-89-0/13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
- 43225-71-4/1-O,2-O,3-O-Tribenzoyl-4-O-acetyl-α-D-arabinopyranose
- 16585-04-9/2-METHYL-1-METHYLENE-1,2,3,4-TETRAHYDROISOQUINOLINE
- 1417190-35-2/4-bromo-1,2-dihydro-1-methyl-3H-Indazol-3-one
- 650592-18-0/6-CHLORO-1,4-DIMETHYL-3-(2-THIENYL)-1H-PYRAZOLO[3,4-B]PYRIDINE
- 20581-94-6/1-O,2-O:4-O,5-O-Bis(isopropylidene)-D-galactitol
- 347361-46-0/3-(trifluoromethyl)-1,4,5,6-tetrahydrocyclopenta[c]pyrazole
- 913570-09-9/3-Isoquinolinecarboxamide, N-[1-[[5-chloro-2-(2-methylpropoxy)phenyl]methyl]-5-methyl-1H-pyrazol-3-yl]-
- 1210901-34-0/3,4-Dibromo-5,7-dimethylquinoline
- 69226-75-1/4-(1H-Indol-2(3H)-ylidenemethyl)aniline
- 872358-20-8/2-furancarboxamide, 5-(chloromethyl)-N-methyl-