Stanozolol

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  • Identifiers

    CAS number
    10418-03-8

    Molecular formula
    C21H32N2O

    SMILES
    C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C)O)CC[C@@H]4[C@@]3(CC5=C(C4)NN=C5)C

    Safety labels

    Health Hazard
    Health

  • Odor profile

    Fragrance
    Woody 55.3%
    Earthy 40.09%
    Musk 39.6%
    Amber 39.37%
    Animal 36.89%
    Sweet 31.03%
    Fruity 30.25%
    Sandalwood 30.21%
    Floral 30.09%
    Dry 30.01%

     

    Flavor
    Earthy 48.05%
    Woody 37.08%
    Sweet 35.29%
    Fruity 30.19%
    Fruit 29.57%
    Earth 29.45%
    Bitter 28.67%
    Camphor 28.01%
    Spicy 27.1%
    Herbal 27.08%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    4.5

    pKa est.
    7.36 (neutral)

    Molecular weight
    328.5 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Fast

    Boiling point est.
    391°C

    Melting point expt.

    • 229.8-242.0 °C

    Flash point

    • 229.37 ˚C est.

    Solubility expt.

    • INSOL IN WATER, SOL IN DIMETHYLFORMAMIDE; SPARINGLY SOL IN ALC AND CHLOROFORM; SLIGHTLY SOL IN ETHYL ACETATE AND ACETONE; VERY SLIGHTLY SOL IN BENZENE

  • Synonyms

    • stanozolol
    • Winstrol
    • Androstanazole
    • 10418-03-8
    • Androstanazol
    • Stromba
    • Stanazolol
    • Tevabolin
    • Winstrol Depot
    • Strombaject
    • Estazol
    • Estanozolol
    • Winstroid
    • Winstrol V
    • Stanozololum
    • WIN 14833
    • Stanozolo
    • Stanozolol ciii
    • Stanozolol (1'H form)
    • Anabol
    • HSDB 3185
    • Stanozolol (2'H form)
    • Stanozololum [INN-Latin]
    • Estanozolol [INN-Spanish]
    • EINECS 233-894-8
    • UNII-4R1VB9P8V3
    • NSC 43193
    • NSC-43193
    • WIN-14833
    • NSC 233046
    • Androstanazolestanazol
    • 4R1VB9P8V3
    • CHEBI:9249
    • DTXSID3044128
    • 17-Methyl-2'H-5alpha-androst-2-eno(3,2-c)pyrazol-17beta-ol
    • NSC-233046
    • 2'H-Androst-2-eno(3,2-c)pyrazol-17-ol, 17-methyl-, (5alpha,17beta)-
    • 17-Methyl-5alpha-androstano(3,2-c)pyrazol-17beta-ol
    • 17-beta-Hydroxy-17-alpha-methylandrostano(3,2-c)pyrazole
    • 17beta-Hydroxy-17alpha-methyl-androstano(3,2-c)pyrazole
    • 17-Methylpyrazolo(4',3':2,3)-5alpha-androstan-17beta-ol
    • 17beta-Hydroxy-17-methyl-5alpha-androstano(3,2-c)pyrazole
    • DTXCID1024128
    • 17-Methyl-pyrazolo(4',3':2,3)-5alpha-androstan-17beta-ol
    • 17alpha-Methyl-17beta-hydroxy-5alpha-androstano(3,2-c)pyrazole
    • 2'H-5alpha-Androst-2-eno(3,2-c)pyrazol-17beta-ol, 17-methyl-
    • 2,3-(4',3'-Pyrazolo)-5alpha-androstan-17beta-ol, 17-methyl-
    • NSC43193
    • WIN14833
    • 1,2,3,3a,3b,4,5,5a,6,7,10,10a,10b,11,12,12a-Hexadecahydro-1,10a,12a-trimethylcyclopenta(7,8)-phenanthro(2,3-c)pyrazol-1-ol
    • Cyclopenta(7,8)phenanthro(2,3-c)pyrazol-1-ol, 1,2,3,3a,3b,4,5,5a,6,8,10,10a,10b,11,12,12a-hexadecahydro-1,10a,12a-trimethyl-
    • Stanozolol [USAN:USP:INN:BAN:JAN]
    • Methylstanazol
    • 1'H-Androstano(3,2-c)pyrazol-17-ol, 17-methyl-, (5-alpha,17-beta)-
    • Stanozololum (INN-Latin)
    • Estanozolol (INN-Spanish)
    • STANOZOLOL (MART.)
    • STANOZOLOL [MART.]
    • (1S,3aS,3bR,5aS,10aS,10bS,12aS)-1,10a,12a-trimethyl-1,2,3,3a,3b,4,5,5a,6,8,10,10a,10b,11,12,12a-hexadecahydrocyclopenta[5,6]naphtho[1,2-f]indazol-1-ol
    • Cyclopenta(7,8)phenanthro(2,3-c)pyrazol-1-ol, 1,2,3,3a,3b,4,5,5a,6,7,10,10a,10b,11,12,12a-hexadecahydro-1,10a,12a-trimethyl-
    • Stanozolo [DCIT]
    • Androstanazole (VAN)
    • STANOZOLOL (EP MONOGRAPH)
    • STANOZOLOL [EP MONOGRAPH]
    • STANOZOLOL CIII (USP-RS)
    • STANOZOLOL CIII [USP-RS]
    • STANOZOLOL (USP MONOGRAPH)
    • STANOZOLOL [USP MONOGRAPH]
    • Winstrol-V
    • Stanozolol (USAN:USP:INN:BAN:JAN)
    • (1S,2S,10S,13R,14S,17S,18S)-2,17,18-trimethyl-6,7-diazapentacyclo[11.7.0.02,10.04,8.014,18]icosa-4(8),5-dien-17-ol
    • (1S,3aS,3bR,5aS,10aS,10bS,12aS)-1,10a,12a-trimethyl-1,2,3,3a,3b,4,5,5a,6,7,10,10a,10b,11,12,12a-hexadecahydrocyclopenta[5,6]naphtho[1,2-f]indazol-1-ol
    • SR-05000001522
    • 302-96-5
    • stanozololo
    • Stanazol
    • NSC233046
    • 17.BETA.-HYDROXY-17.ALPHA.-METHYL-5.ALPHA.-ANDROSTANO(3,2-C)PYRAZOLE
    • Winstrol (TN)
    • Winstrol-V Tablets
    • (1S,3aS,3bR,5aS,10aS,10bS,12aS)-1,10a,12a-trimethyl-1,2,3,3a,3b,4,5,5a,6,7,10,10a,10b,11,12,12a-hexadecahydrocyclopenta(5,6)naphtho(1,2-f)indazol-1-ol
    • STANOZOLOL [MI]
    • STANOZOLOL [INN]
    • STANOZOLOL [JAN]
    • STANOZOLOL [HSDB]
    • STANOZOLOL [USAN]
    • STANOZOLOL [VANDF]
    • Winstrol-V Chewable Tablets
    • STANOZOLOL [WHO-DD]
    • SCHEMBL44099
    • SCHEMBL44100
    • Stanozolol (JAN/USP/INN)
    • MLS001424321
    • Winstrol-V Sterile Suspension
    • 17-Methyl-2'H-5.alpha.-androst-2-eno(3,2-c)pyrazol-17.beta.-ol
    • Stanozolol, analytical standard
    • STANOZOLOL [GREEN BOOK]
    • CHEMBL2079587
    • STANOZOLOL [ORANGE BOOK]
    • GTPL10369
    • A14AA02
    • LKAJKIOFIWVMDJ-IYRCEVNGSA-N
    • GLXC-10566
    • HMS2052H11
    • HMS2090P03
    • HMS3713K06
    • BCP12548
    • HY-B0899
    • Stanozolol, 1mg/ml in Acetonitrile
    • Tox21_113993
    • MSK8501-100A
    • AKOS005067278
    • Stanozolol 1.0 mg/ml in Acetonitrile
    • CCG-101186
    • CCG-220452
    • CS-4363
    • DB06718
    • NC00436
    • NCGC00344550-01
    • AC-16140
    • AC-33164
    • AS-35198
    • CPD000058878
    • FS156771
    • SMR000058878
    • CAS-10418-03-8
    • 17-METHYL-2H-5ALPHA-ANDROST-2-ENO
    • NS00008736

  • Applications

    Stanozolol is primarily used as an active pharmaceutical ingredient (API) in the development and manufacture of androgenic–anabolic steroid therapies; it also serves as a steroidal intermediate for the synthesis of related androgens and other steroid derivatives; in analytical laboratories, it is used as a reference standard for method development and quality control (LC-MS/GC-MS) within regulatory testing and quality assurance; in research settings, it is used as a tool compound to study structure–activity relationships and metabolic pathways of steroids; and in quality-control workflows, it is examined for purity, stability, and impurity profiling in pharmaceutical and chemical production.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 116.02
    methanol 135.76
    isopropanol 115.17
    water 1.23
    ethyl acetate 122.27
    n-propanol 108.3
    acetone 264.03
    n-butanol 125.3
    acetonitrile 66.12
    DMF 354.72
    toluene 82.91
    isobutanol 68.28
    1,4-dioxane 280.99
    methyl acetate 93.12
    THF 574.52
    2-butanone 130.58
    n-pentanol 31.19
    sec-butanol 27.52
    n-hexane 1.3
    ethylene glycol 16.3
    NMP 55.36
    cyclohexane 4.75
    DMSO 108.46
    n-butyl acetate 77.97
    n-octanol 16.41
    chloroform 256.35
    n-propyl acetate 61.48
    acetic acid 59.07
    dichloromethane 145.96
    cyclohexanone 153.39
    propylene glycol 18.25
    isopropyl acetate 111.8
    DMAc 151.22
    2-ethoxyethanol 101.37
    isopentanol 89.17
    n-heptane 1.84
    ethyl formate 66.9
    1,2-dichloroethane 85.02
    n-hexanol 48.57
    2-methoxyethanol 257.33
    isobutyl acetate 64.4
    tetrachloromethane 32.4
    n-pentyl acetate 61.52
    transcutol 325.95
    n-heptanol 29.47
    ethylbenzene 21.43
    MIBK 99.66
    2-propoxyethanol 186.06
    tert-butanol 73.91
    MTBE 69.1
    2-butoxyethanol 97.62
    propionic acid 42.62
    o-xylene 33.3
    formic acid 31.78
    diethyl ether 106.07
    m-xylene 51.09
    p-xylene 33.14
    chlorobenzene 84.0
    dimethyl carbonate 80.12
    n-octane 0.99
    formamide 68.47
    cyclopentanone 215.12
    2-pentanone 139.61
    anisole 73.23
    cyclopentyl methyl ether 99.61
    gamma-butyrolactone 169.12
    1-methoxy-2-propanol 208.8
    pyridine 172.46
    3-pentanone 78.55
    furfural 157.15
    n-dodecane 0.84
    diethylene glycol 129.36
    diisopropyl ether 24.38
    tert-amyl alcohol 22.45
    acetylacetone 189.33
    n-hexadecane 1.07
    acetophenone 67.41
    methyl propionate 95.03
    isopentyl acetate 87.99
    trichloroethylene 193.13
    n-nonanol 18.84
    cyclohexanol 41.22
    benzyl alcohol 58.39
    2-ethylhexanol 22.44
    isooctanol 26.27
    dipropyl ether 36.62
    1,2-dichlorobenzene 65.03
    ethyl lactate 39.18
    propylene carbonate 92.53
    n-methylformamide 124.42
    2-pentanol 39.33
    n-pentane 2.74
    1-propoxy-2-propanol 106.07
    1-methoxy-2-propyl acetate 154.16
    2-(2-methoxypropoxy) propanol 73.06
    mesitylene 27.26
    ε-caprolactone 102.56
    p-cymene 16.57
    epichlorohydrin 212.98
    1,1,1-trichloroethane 86.66
    2-aminoethanol 41.59
    morpholine-4-carbaldehyde 170.06
    sulfolane 112.47
    2,2,4-trimethylpentane 1.48
    2-methyltetrahydrofuran 108.18
    n-hexyl acetate 57.24
    isooctane 2.16
    2-(2-butoxyethoxy)ethanol 113.22
    sec-butyl acetate 50.6
    tert-butyl acetate 100.78
    decalin 2.25
    glycerin 41.15
    diglyme 224.93
    acrylic acid 40.51
    isopropyl myristate 23.51
    n-butyric acid 108.93
    acetyl acetate 92.21
    di(2-ethylhexyl) phthalate 31.12
    ethyl propionate 57.08
    nitromethane 157.3
    1,2-diethoxyethane 103.67
    benzonitrile 72.58
    trioctyl phosphate 21.46
    1-bromopropane 38.26
    gamma-valerolactone 327.02
    n-decanol 13.2
    triethyl phosphate 28.93
    4-methyl-2-pentanol 35.2
    propionitrile 77.33
    vinylene carbonate 117.68
    1,1,2-trichlorotrifluoroethane 111.11
    DMS 72.99
    cumene 15.53
    2-octanol 14.69
    2-hexanone 51.17
    octyl acetate 28.43
    limonene 16.36
    1,2-dimethoxyethane 216.31
    ethyl orthosilicate 29.96
    tributyl phosphate 23.85
    diacetone alcohol 88.08
    N,N-dimethylaniline 39.64
    acrylonitrile 94.33
    aniline 92.06
    1,3-propanediol 119.78
    bromobenzene 79.86
    dibromomethane 81.55
    1,1,2,2-tetrachloroethane 138.35
    2-methyl-cyclohexyl acetate 46.56
    tetrabutyl urea 30.06
    diisobutyl methanol 17.72
    2-phenylethanol 72.0
    styrene 27.55
    dioctyl adipate 34.18
    dimethyl sulfate 86.07
    ethyl butyrate 54.01
    methyl lactate 55.9
    butyl lactate 55.25
    diethyl carbonate 40.79
    propanediol butyl ether 63.07
    triethyl orthoformate 49.87
    p-tert-butyltoluene 17.18
    methyl 4-tert-butylbenzoate 66.72
    morpholine 246.17
    tert-butylamine 33.71
    n-dodecanol 9.16
    dimethoxymethane 389.84
    ethylene carbonate 104.66
    cyrene 65.14
    2-ethoxyethyl acetate 122.09
    2-ethylhexyl acetate 59.9
    1,2,4-trichlorobenzene 75.65
    4-methylpyridine 147.56
    dibutyl ether 20.76
    2,6-dimethyl-4-heptanol 17.72
    DEF 81.89
    dimethyl isosorbide 126.0
    tetrachloroethylene 95.52
    eugenol 77.25
    triacetin 76.39
    span 80 50.09
    1,4-butanediol 25.45
    1,1-dichloroethane 93.65
    2-methyl-1-pentanol 26.09
    methyl formate 99.22
    2-methyl-1-butanol 46.83
    n-decane 1.62
    butyronitrile 87.53
    3,7-dimethyl-1-octanol 19.9
    1-chlorooctane 7.91
    1-chlorotetradecane 3.09
    n-nonane 1.26
    undecane 1.12
    tert-butylcyclohexane 1.99
    cyclooctane 1.82
    cyclopentanol 39.86
    tetrahydropyran 188.29
    tert-amyl methyl ether 28.72
    2,5,8-trioxanonane 126.87
    1-hexene 6.44
    2-isopropoxyethanol 66.29
    2,2,2-trifluoroethanol 41.64
    methyl butyrate 68.08

    Scent© AI

1 4

IFRA standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
 No restriction
Category 2
Products applied to the axillae
 No restriction Category 7B
Leave-on products applied to the hair with some hand contact
 No restriction
Category 3
Products applied to the face/body using fingertips
 No restriction Category 8
Products with significant anogenital exposure
 No restriction
Category 4
Products related to fine fragrance
 No restriction Category 9
Products with body and hand exposure, primarily rinse off
 No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 No restriction Category 10A
Household care products with mostly hand contact
 No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 No restriction
Category 5D
Baby Creams, baby Oils and baby talc
 No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 No restriction
Category 6
Products with oral and lip exposure
 No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction