Products 51-98-9

CAS 51-98-9 appears in our catalog under these names: (17α)-17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one, 98%, 98%, 19-Norethindrone acetate, 98%+(GC-MS),RG, Norethindrone Acetate, Norethindrone Acetate, >95% (HPLC), Norethisterone Acetate. Offered by: Chemat, Fluorochem, Chemat Brand, TRC, Mikromol. Available pack sizes: 1g, 5g, 25g, on request, 100mg, 10g, 250mg, 10mg.

(17α)-17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one, 98%, 98%
Chemat
  • size: 1g, 5g, 25g
  • Variants: 3
from 126.80
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19-Norethindrone acetate, 98%+(GC-MS),RG
Fluorochem
  • size: 1g, 5g, 25g
  • Variants: 3
from 206.20
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Norethindrone Acetate
Chemat Brand, Biosynth
  • size: on request, 5g, 10g, 25g
  • Variants: 6
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Norethindrone Acetate, >95% (HPLC)
TRC
  • size: 100mg, 10g, 5g
  • Variants: 3
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Norethisterone Acetate
Mikromol, Dr. Ehrenstorfer
  • size: 250mg, 100mg
  • Variants: 2
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Norethisterone Acetate (Norethindrone Acetate)
LoGiCal
  • size: 10mg
  • Variants: 1
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Norethindrone acetate/ 99.4% (existing batch purity)
TargetMol
  • size: 100mg, 500mg
  • Variants: 2
from 386.15
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Norethisterone Acetate, >98.0%(HPLC)(T)
TCI
  • size: 100mg, 1g
  • Variants: 2
from 142.93
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NORETHISTERONE ACETATE, BRITISH PHARMACO
Sigma-Aldrich
  • size: 1EA
  • Variants: 1
from 1142.00
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Norethindrone acetate, 99.79%
MedChemExpress
  • size: 500 mg, 100 mg, 10mM/1mL
  • Variants: 3
from 263.96
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Norethindrone acetate (Standard), 99.47%
MedChemExpress
  • size: 100 mg, 50 mg, 10 mg, 25 mg
  • Variants: 4
from 240.74
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19-Norethindrone acetate
HPC Standards
  • size: 1x100mg
  • Variants: 1
from 438.08
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Norethindrone Acetate-d6
Chemat Brand
  • size: on request
  • Variants: 1
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Norethisterone acetate is a 3-oxo 4-steroid that is norethisterone in which the hydroxy group has been converted to its acetate ester. It has a role as a synthetic oral contraceptive and a progestin. It is an acetate ester, a 3-oxo-Delta(4) steroid and a terminal acetylenic compound. It is functionally related to a norethisterone.

Source: ChEBI

Identity
Molecular formulaC22H28O3
Molecular weight340.5 g/mol
IUPAC name[(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
InChIKeyIMONTRJLAWHYGT-ZCPXKWAGSA-N
SMILESCC(=O)O[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@H]34)C)C#C

Computed by PubChem (NCBI)

Synonyms: Norethindrone acetate, Norethisterone acetate, 19-Norethindrone acetate, Norlutin acetate, ENTA, Norethisteron acetate, 19-Norethisterone acetate, Norethindrone 17-acetate, 19-Norethynyltestosterone acetate, (17-alpha)-Norethindrone acetate
Related forms of this compound
[(8R,9S,10R,13S,14S,17S)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate C22H28O3
Isomers (same molecular formula)
(4-butoxyphenyl) 4-pentylbenzoate C22H28O3
(8R,9S,10R,13S,14S,17R)-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione C22H28O3
(6S,8S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one C22H28O3
[(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate C22H28O3
(8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one C22H28O3
[(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate C22H28O3
[(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-6-methylidene-3-oxo-8,9,11,12,14,15,16,17-octahydro-7H-cyclopenta[a]phenanthren-17-yl] acetate C22H28O3
2-[3-(5-tert-butyl-2-methylphenyl)propyl]-6-methoxybenzoic acid C22H28O3
(2Z,8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-2-(hydroxymethylidene)-10,13-dimethyl-1,6,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one C22H28O3
(6R,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-11-methylidene-2,6,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one C22H28O3
methyl (2E)-2-[(8R,9S,10R,13S,14S)-13-methyl-3-oxo-6,7,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-ylidene]propanoate C22H28O3