Norethindrone | CAS No. 68-22-4
Norethindrone
Basic Information
CAS Number
68-22-4
Molecular Formula
C20H26O2
Molecular Weight
16.04 g/mol
AD
Basic Physical Properties
Physical State
Powder
Melting Point
205-206 °C
Boiling Point
447°C at 760 mmHg
Density
1.0766 (rough estimate)
Flash Point
447 °C at 760 mmHg
Solubility
chloroform: ≥50 mg/mL, clear, colorless
Refractive Index
1.4800 (estimate)
Specific Rotation
D20 -31.7° (chloroform); D20 -25° (chloroform)
Safety Information
View Safety InformationHazard Statement
H302
Harmful if swallowed
Acute toxicity, oral
Acute toxicity, oral
H351
Suspected of causing cancer
Carcinogenicity
Carcinogenicity
H360
May damage fertility or the unborn child
Reproductive toxicity
Reproductive toxicity
H410
Very toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard
Hazardous to the aquatic environment, long-term hazard
Hazard Class
Class 9
Class 9
Synonyms & References
English
- Brevinor 21
- 68-22-4
- HSDB 3370
- Norethindrone Norethisterone
- Micronett
- 19-Norethisterone
- TAYTULLA COMPONENT NORETHINDRONE
- C05028
- CHEBI:7627
- 17-alpha-Ethynyl-17-hydroxy-4-estren-3-one
- NET
- 19-Nor-ethindrone
- Demulen
- NORETHISTERONE [EP IMPURITY]
- Prestwick2_000253
- BREVICON COMPONENT NORETHINDRONE
- 17-ethynyl-17beta-hydroxyestr-4-en-3-one
- ENT
- Ethinylnortestosterone
- Activella
- BPBio1_000074
- Nor-QD
- 19-Nor-17-alpha-ethynyl-17-beta-hydroxy-4-androsten-3-one
- BCP28306
- 19-Nor-17alpa-ethynyltestosterone
- Norethisterone
- Micronor
- Brevinor 28
- Ortho-Novum 1 35
- Norethindrone (USP)
- Ortho 1 35
MDL Number
MFCD00067596
Customs Code
2937290090
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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