Demeclocycline hydrochloride

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  • Identifiers

    CAS number
    64-73-3

    Molecular formula
    C21H22Cl2N2O8

    SMILES
    CN(C)[C@H]1[C@@H]2C[C@@H]3[C@@H](C4=C(C=CC(=C4C(=C3C(=O)[C@@]2(C(=C(C1=O)C(=O)N)O)O)O)O)Cl)O.Cl

  • Odor profile

    Fragrance
    Odorless 76.93%
    Sweet 25.46%
    Savory 22.31%
    Bitter 20.62%
    Cooling 20.01%
    Burnt 18.92%
    Milky 17.9%
    Spicy 15.11%
    Phenolic 14.84%
    Caramellic 14.09%

     

    Flavor
    Bitter 89.07%
    Odorless 36.97%
    Bland 25.45%
    Sweet-like 21.4%
    Very mild 20.14%
    Cedarleaf 19.76%
    Nitrile 19.06%
    Lovage 18.48%
    Basil 18.11%
    Taco 18.08%

     

    Odor impact est.
    Odorless

  • Properties

    pKa est.
    6.08 (neutral)

    Molecular weight
    501.3 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very fast

    Boiling point est.
    539°C

    Flash point

    • 297.96 ˚C est.

  • Synonyms

    • DEMECLOCYCLINE HYDROCHLORIDE
    • 64-73-3
    • Demeclocycline HCL
    • Clortetrin
    • Declomycin
    • Demethylchlortetracycline hydrochloride
    • Ledermycin
    • 7-Chloro-6-demethyltetracycline hydrochloride
    • 7-Chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-naphthacenecarboxamide monohydrochloride
    • Demeclocycline (hydrochloride)
    • Declostatin
    • 6-Demethyl-7-chlorotetracycline hydrochloride
    • Mexocine
    • (4S,4aS,5aS,6S,12aS)-7-chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride
    • MFCD00082371
    • Elkamicina
    • NSC-756708
    • MLS000028422
    • 29O079NTYT
    • Detravis
    • DTXSID0045252
    • CHEBI:59725
    • 64-73-3 (HCl)
    • Ledermicina
    • Ledermycine
    • Veraciclina
    • Demeplus
    • Detracin
    • SMR000058439
    • Declomycin hydrochloride
    • DTXCID8025252
    • Demetraciclina
    • (4S,4aS,5aS,6S,12aR)-7-chloro-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide;hydrochloride
    • Demethylchlorotetracycline hydrochloride
    • Demeclocycline hydrochloride hydrate
    • SR-01000075825
    • EINECS 200-592-2
    • UNII-29O079NTYT
    • Demeclocycline hydrochloride (internal use)
    • Declomycin (TN)
    • Prestwick_235
    • Demeclocycline hydrochloride [USP:BAN]
    • Opera_ID_242
    • CAS-64-73-3
    • NCGC00016290-01
    • EC 200-592-2
    • SCHEMBL41286
    • MLS001076091
    • MLS001333687
    • SPECTRUM1500226
    • CHEMBL1200474
    • GVSJQNRGSCOSNJ-KBHRXELFSA-N
    • HMS1570G08
    • HMS1920C20
    • Pharmakon1600-01500226
    • Demeclocycline hydrochloride (USP)
    • REGID_for_CID_54686764
    • Tox21_110354
    • Tox21_500421
    • HY-17560R
    • NSC756708
    • s4279
    • AKOS015965080
    • Tox21_110354_1
    • CCG-212562
    • FD20979
    • LP00421
    • NSC 756708
    • DEMECLOCYCLINE HYDROCHLORIDE [MI]
    • NCGC00162149-07
    • NCGC00261106-01
    • 2-Naphthacenecarboxamide, 7-chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-, monohydrochloride, (4S,4aS,5aS,6S,12aS)-
    • 2-Naphthacenecarboxamide, 7-chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-, monohydrochloride, (4S-(4alpha,4aalpha,5aalpha,6beta,12aalpha))-
    • Demeclocycline (hydrochloride) (Standard)
    • HY-17560
    • PD087081
    • DEMECLOCYCLINE HYDROCHLORIDE [MART.]
    • DEMECLOCYCLINE HYDROCHLORIDE [VANDF]
    • DEMECLOCYCLINE HYDROCHLORIDE [USP-RS]
    • DEMECLOCYCLINE HYDROCHLORIDE [WHO-DD]
    • EU-0100421
    • NS00100248
    • Demethylchlortetracycline hydrochloride (JP18)
    • D 6140
    • D00290
    • W16711
    • EN300-7480863
    • DEMECLOCYCLINE HYDROCHLORIDE [EP MONOGRAPH]
    • DEMECLOCYCLINE HYDROCHLORIDE [ORANGE BOOK]
    • DEMECLOCYCLINE HYDROCHLORIDE [USP MONOGRAPH]
    • DEMETHYLCHLORTETRACYCLINE HYDROCHLORIDE [JAN]
    • SR-01000075825-1
    • SR-01000075825-5
    • Demeclocycline hydrochloride, >=90% (HPLC), powder
    • Q27887536
    • Z2235802217
    • Demeclocycline hydrochloride, European Pharmacopoeia (EP) Reference Standard
    • Demeclocycline for system suitability, EuropePharmacopoeia (EP) Reference Standard
    • Demeclocycline HCl, Pharmaceutical Secondary Standard; Certified Reference Material
    • Demeclocycline hydrochloride, United States Pharmacopeia (USP) Reference Standard
    • (4S,4AS,5AS,6S,12AS)-7-CHLORO-4-(DIMETHYLAMINO)-3,6,10,12,12A-PENTAHYDROXY-1,11-DIOXO-1,4,4A,5,5A,6,11,12A-OCTAHYDROTETRACENE-2-CARBOXAMIDE HCL
    • (4S,4aS,5aS,6S,12aS)-7-chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamidehydrochloride
    • [4S-(4a,4a-a,5a-a,6b,12a-a)]-7-Chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-napht hacenecarboxamide monohydrochloride;6-Demethyl-7-chlorotetracycline hydrochloride;Demetraciclina hydrochloride
    • [4S-(4alpha,4aalpha,5aalpha,6beta,12aalpha)]-7-chloro-4-(dimethylamino)1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-naphthacenecarboxamide hydrochloride
    • 2-NAPHTHACENECARBOXAMIDE, 7-CHLORO-4-(DIMETHYLAMINO)-1,4,4A,5,5A,6,11,12A-OCTAHYDRO-3,6,10,12,12A-PENTAHYDROXY-1,11-DIOXO-, MONOHYDROCHLORIDE, (4S-(4.ALPHA.,4A.ALPHA.,5A.ALPHA.,6.BETA.,12A.ALPHA.))-
    • 2-Naphthacenecarboxamide, 7-chloro-4-(dimethylamino)-4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-, hydrochloride (1:1), (4S,4aS,5aS,6S,12aS)-

  • Applications

    Demeclocycline hydrochloride is the hydrochloride salt of demeclocycline, a tetracycline-class compound. In industrial settings, its principal applications are as an active pharmaceutical ingredient (API) in the manufacture of tetracycline-class products, as a chemical starting material or intermediate in the synthesis and development of related tetracycline derivatives, and as a reference standard or analytical material used for method development and quality control in pharmaceutical laboratories.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 0.64
    methanol 1.67
    isopropanol 0.19
    water 0.02
    ethyl acetate 0.35
    n-propanol 0.43
    acetone 0.41
    n-butanol 0.23
    acetonitrile 0.35
    DMF 7.27
    toluene 0.13
    isobutanol 0.16
    1,4-dioxane 1.97
    methyl acetate 0.51
    THF 3.78
    2-butanone 0.58
    n-pentanol 0.28
    sec-butanol 0.14
    n-hexane 0.02
    ethylene glycol 1.95
    NMP 11.88
    cyclohexane 0.02
    DMSO 7.88
    n-butyl acetate 0.26
    n-octanol 0.1
    chloroform 0.26
    n-propyl acetate 0.35
    acetic acid 1.62
    dichloromethane 0.36
    cyclohexanone 1.22
    propylene glycol 0.89
    isopropyl acetate 0.14
    DMAc 7.1
    2-ethoxyethanol 2.89
    isopentanol 0.12
    n-heptane 0.02
    ethyl formate 0.56
    1,2-dichloroethane 0.3
    n-hexanol 0.21
    2-methoxyethanol 6.19
    isobutyl acetate 0.13
    tetrachloromethane 0.06
    n-pentyl acetate 0.25
    transcutol 1.2
    n-heptanol 0.21
    ethylbenzene 0.1
    MIBK 0.16
    2-propoxyethanol 2.89
    tert-butanol 0.11
    MTBE 0.05
    2-butoxyethanol 1.5
    propionic acid 0.67
    o-xylene 0.09
    formic acid 6.87
    diethyl ether 0.21
    m-xylene 0.08
    p-xylene 0.12
    chlorobenzene 0.09
    dimethyl carbonate 1.02
    n-octane 0.01
    formamide 6.79
    cyclopentanone 2.67
    2-pentanone 0.36
    anisole 0.22
    cyclopentyl methyl ether 0.56
    gamma-butyrolactone 3.92
    1-methoxy-2-propanol 2.42
    pyridine 1.69
    3-pentanone 0.38
    furfural 3.6
    n-dodecane 0.0
    diethylene glycol 4.94
    diisopropyl ether 0.03
    tert-amyl alcohol 0.09
    acetylacetone 0.56
    n-hexadecane 0.01
    acetophenone 0.45
    methyl propionate 0.81
    isopentyl acetate 0.16
    trichloroethylene 0.59
    n-nonanol 0.11
    cyclohexanol 0.19
    benzyl alcohol 0.49
    2-ethylhexanol 0.1
    isooctanol 0.12
    dipropyl ether 0.23
    1,2-dichlorobenzene 0.09
    ethyl lactate 0.7
    propylene carbonate 0.84
    n-methylformamide 4.45
    2-pentanol 0.08
    n-pentane 0.01
    1-propoxy-2-propanol 1.01
    1-methoxy-2-propyl acetate 0.67
    2-(2-methoxypropoxy) propanol 0.7
    mesitylene 0.04
    ε-caprolactone 1.24
    p-cymene 0.05
    epichlorohydrin 2.77
    1,1,1-trichloroethane 0.07
    2-aminoethanol 1.79
    morpholine-4-carbaldehyde 9.13
    sulfolane 7.85
    2,2,4-trimethylpentane 0.0
    2-methyltetrahydrofuran 0.71
    n-hexyl acetate 0.17
    isooctane 0.0
    2-(2-butoxyethoxy)ethanol 1.04
    sec-butyl acetate 0.13
    tert-butyl acetate 0.13
    decalin 0.01
    glycerin 4.52
    diglyme 2.22
    acrylic acid 1.38
    isopropyl myristate 0.05
    n-butyric acid 0.45
    acetyl acetate 0.21
    di(2-ethylhexyl) phthalate 0.17
    ethyl propionate 0.35
    nitromethane 3.26
    1,2-diethoxyethane 0.31
    benzonitrile 0.32
    trioctyl phosphate 0.13
    1-bromopropane 0.11
    gamma-valerolactone 6.95
    n-decanol 0.07
    triethyl phosphate 0.2
    4-methyl-2-pentanol 0.04
    propionitrile 0.39
    vinylene carbonate 1.01
    1,1,2-trichlorotrifluoroethane 5.58
    DMS 0.38
    cumene 0.05
    2-octanol 0.09
    2-hexanone 0.42
    octyl acetate 0.11
    limonene 0.05
    1,2-dimethoxyethane 3.32
    ethyl orthosilicate 0.16
    tributyl phosphate 0.11
    diacetone alcohol 0.61
    N,N-dimethylaniline 0.23
    acrylonitrile 0.95
    aniline 0.31
    1,3-propanediol 1.58
    bromobenzene 0.06
    dibromomethane 0.18
    1,1,2,2-tetrachloroethane 0.43
    2-methyl-cyclohexyl acetate 0.21
    tetrabutyl urea 0.27
    diisobutyl methanol 0.04
    2-phenylethanol 0.44
    styrene 0.09
    dioctyl adipate 0.14
    dimethyl sulfate 2.14
    ethyl butyrate 0.24
    methyl lactate 1.78
    butyl lactate 0.48
    diethyl carbonate 0.18
    propanediol butyl ether 0.98
    triethyl orthoformate 0.24
    p-tert-butyltoluene 0.04
    methyl 4-tert-butylbenzoate 0.44
    morpholine 2.85
    tert-butylamine 0.03
    n-dodecanol 0.05
    dimethoxymethane 3.61
    ethylene carbonate 0.7
    cyrene 2.75
    2-ethoxyethyl acetate 0.59
    2-ethylhexyl acetate 0.14
    1,2,4-trichlorobenzene 0.15
    4-methylpyridine 0.7
    dibutyl ether 0.07
    2,6-dimethyl-4-heptanol 0.04
    DEF 1.2
    dimethyl isosorbide 1.75
    tetrachloroethylene 0.5
    eugenol 0.78
    triacetin 0.35
    span 80 0.62
    1,4-butanediol 0.78
    1,1-dichloroethane 0.08
    2-methyl-1-pentanol 0.14
    methyl formate 2.89
    2-methyl-1-butanol 0.14
    n-decane 0.01
    butyronitrile 0.25
    3,7-dimethyl-1-octanol 0.05
    1-chlorooctane 0.03
    1-chlorotetradecane 0.01
    n-nonane 0.01
    undecane 0.01
    tert-butylcyclohexane 0.01
    cyclooctane 0.01
    cyclopentanol 0.45
    tetrahydropyran 0.58
    tert-amyl methyl ether 0.08
    2,5,8-trioxanonane 1.47
    1-hexene 0.09
    2-isopropoxyethanol 1.0
    2,2,2-trifluoroethanol 1.28
    methyl butyrate 0.51

    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