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Chemical Structure| 7220-79-3 Chemical Structure| 7220-79-3
Chemical Structure| 7220-79-3

*Storage: Inert atmosphere,Room Temperature.

Methylene blue trihydrate

CAS No.: 7220-79-3

,for Biological Stain,Dye content, ≥90%(HPLC)

Synonyms: Methylene blue indicator;C.I. Basic Blue 9 trihydrate

4.5 *For Research Use Only !

for Biological Stain,Dye content, ≥90%(HPLC)97%
Cat. No.: A1458837 Purity: for Biological Stain,Dye content, ≥90%(HPLC)

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    Product Details of [ 7220-79-3 ]

    CAS No. :7220-79-3
    Formula : C16H24ClN3O3S
    M.W : 373.90
    SMILES Code : CN(C1=CC2=[S+]C3=C(C=CC(N(C)C)=C3)N=C2C=C1)C.[H]O[H].[H]O[H].[H]O[H].[Cl-]
    Synonyms :
    Methylene blue indicator;C.I. Basic Blue 9 trihydrate
    MDL No. :MFCD00150008
    InChI Key :XQAXGZLFSSPBMK-UHFFFAOYSA-M
    Pubchem ID :104827

    Safety of [ 7220-79-3 ]

    GHS Pictogram:
    Signal Word:Warning
    Hazard Statements:H302
    Precautionary Statements:P264-P270-P301+P312-P330-P403-P501

    Calculated chemistry of [ 7220-79-3 ] Show Less

    Physicochemical Properties

    Num. heavy atoms 24
    Num. arom. heavy atoms 14
    Fraction Csp3 0.25
    Num. rotatable bonds 2
    Num. H-bond acceptors 4.0
    Num. H-bond donors 3.0
    Molar Refractivity 104.94
    TPSA ?

    Topological Polar Surface Area: Calculated from
    Ertl P. et al. 2000 J. Med. Chem.

    75.3 Ų

    Lipophilicity

    Log Po/w (iLOGP)?

    iLOGP: in-house physics-based method implemented from
    Daina A et al. 2014 J. Chem. Inf. Model.

    0.0
    Log Po/w (XLOGP3)?

    XLOGP3: Atomistic and knowledge-based method calculated by
    XLOGP program, version 3.2.2, courtesy of CCBG, Shanghai Institute of Organic Chemistry

    2.17
    Log Po/w (WLOGP)?

    WLOGP: Atomistic method implemented from
    Wildman SA and Crippen GM. 1999 J. Chem. Inf. Model.

    0.67
    Log Po/w (MLOGP)?

    MLOGP: Topological method implemented from
    Moriguchi I. et al. 1992 Chem. Pharm. Bull.
    Moriguchi I. et al. 1994 Chem. Pharm. Bull.
    Lipinski PA. et al. 2001 Adv. Drug. Deliv. Rev.

    0.85
    Log Po/w (SILICOS-IT)?

    SILICOS-IT: Hybrid fragmental/topological method calculated by
    FILTER-IT program, version 1.0.2, courtesy of SILICOS-IT, http://www.silicos-it.com

    1.9
    Consensus Log Po/w?

    Consensus Log Po/w: Average of all five predictions

    1.12

    Water Solubility

    Log S (ESOL):?

    ESOL: Topological method implemented from
    Delaney JS. 2004 J. Chem. Inf. Model.

    -3.82
    Solubility 0.056 mg/ml ; 0.00015 mol/l
    Class?

    Solubility class: Log S scale
    Insoluble < -10 < Poorly < -6 < Moderately < -4 < Soluble < -2 Very < 0 < Highly

    Soluble
    Log S (Ali)?

    Ali: Topological method implemented from
    Ali J. et al. 2012 J. Chem. Inf. Model.

    -3.38
    Solubility 0.154 mg/ml ; 0.000413 mol/l
    Class?

    Solubility class: Log S scale
    Insoluble < -10 < Poorly < -6 < Moderately < -4 < Soluble < -2 Very < 0 < Highly

    Soluble
    Log S (SILICOS-IT)?

    SILICOS-IT: Fragmental method calculated by
    FILTER-IT program, version 1.0.2, courtesy of SILICOS-IT, http://www.silicos-it.com

    -5.28
    Solubility 0.00194 mg/ml ; 0.0000052 mol/l
    Class?

    Solubility class: Log S scale
    Insoluble < -10 < Poorly < -6 < Moderately < -4 < Soluble < -2 Very < 0 < Highly

    Moderately soluble

    Pharmacokinetics

    GI absorption?

    Gatrointestinal absorption: according to the white of the BOILED-Egg

    High
    BBB permeant?

    BBB permeation: according to the yolk of the BOILED-Egg

    No
    P-gp substrate?

    P-glycoprotein substrate: SVM model built on 1033 molecules (training set)
    and tested on 415 molecules (test set)
    10-fold CV: ACC=0.72 / AUC=0.77
    External: ACC=0.88 / AUC=0.94

    Yes
    CYP1A2 inhibitor?

    Cytochrome P450 1A2 inhibitor: SVM model built on 9145 molecules (training set)
    and tested on 3000 molecules (test set)
    10-fold CV: ACC=0.83 / AUC=0.90
    External: ACC=0.84 / AUC=0.91

    Yes
    CYP2C19 inhibitor?

    Cytochrome P450 2C19 inhibitor: SVM model built on 9272 molecules (training set)
    and tested on 3000 molecules (test set)
    10-fold CV: ACC=0.80 / AUC=0.86
    External: ACC=0.80 / AUC=0.87

    No
    CYP2C9 inhibitor?

    Cytochrome P450 2C9 inhibitor: SVM model built on 5940 molecules (training set)
    and tested on 2075 molecules (test set)
    10-fold CV: ACC=0.78 / AUC=0.85
    External: ACC=0.71 / AUC=0.81

    No
    CYP2D6 inhibitor?

    Cytochrome P450 2D6 inhibitor: SVM model built on 3664 molecules (training set)
    and tested on 1068 molecules (test set)
    10-fold CV: ACC=0.79 / AUC=0.85
    External: ACC=0.81 / AUC=0.87

    Yes
    CYP3A4 inhibitor?

    Cytochrome P450 3A4 inhibitor: SVM model built on 7518 molecules (training set)
    and tested on 2579 molecules (test set)
    10-fold CV: ACC=0.77 / AUC=0.85
    External: ACC=0.78 / AUC=0.86

    Yes
    Log Kp (skin permeation)?

    Skin permeation: QSPR model implemented from
    Potts RO and Guy RH. 1992 Pharm. Res.

    -7.04 cm/s

    Druglikeness

    Lipinski?

    Lipinski (Pfizer) filter: implemented from
    Lipinski CA. et al. 2001 Adv. Drug Deliv. Rev.
    MW ≤ 500
    MLOGP ≤ 4.15
    N or O ≤ 10
    NH or OH ≤ 5

    0.0
    Ghose?

    Ghose filter: implemented from
    Ghose AK. et al. 1999 J. Comb. Chem.
    160 ≤ MW ≤ 480
    -0.4 ≤ WLOGP ≤ 5.6
    40 ≤ MR ≤ 130
    20 ≤ atoms ≤ 70

    None
    Veber?

    Veber (GSK) filter: implemented from
    Veber DF. et al. 2002 J. Med. Chem.
    Rotatable bonds ≤ 10
    TPSA ≤ 140

    0.0
    Egan?

    Egan (Pharmacia) filter: implemented from
    Egan WJ. et al. 2000 J. Med. Chem.
    WLOGP ≤ 5.88
    TPSA ≤ 131.6

    0.0
    Muegge?

    Muegge (Bayer) filter: implemented from
    Muegge I. et al. 2001 J. Med. Chem.
    200 ≤ MW ≤ 600
    -2 ≤ XLOGP ≤ 5
    TPSA ≤ 150
    Num. rings ≤ 7
    Num. carbon > 4
    Num. heteroatoms > 1
    Num. rotatable bonds ≤ 15
    H-bond acc. ≤ 10
    H-bond don. ≤ 5

    0.0
    Bioavailability Score?

    Abbott Bioavailability Score: Probability of F > 10% in rat
    implemented from
    Martin YC. 2005 J. Med. Chem.

    0.55

    Medicinal Chemistry

    PAINS?

    Pan Assay Interference Structures: implemented from
    Baell JB. & Holloway GA. 2010 J. Med. Chem.

    0.0 alert
    Brenk?

    Structural Alert: implemented from
    Brenk R. et al. 2008 ChemMedChem

    2.0 alert: heavy_metal
    Leadlikeness?

    Leadlikeness: implemented from
    Teague SJ. 1999 Angew. Chem. Int. Ed.
    250 ≤ MW ≤ 350
    XLOGP ≤ 3.5
    Num. rotatable bonds ≤ 7

    No; 1 violation:MW<1.0
    Synthetic accessibility?

    Synthetic accessibility score: from 1 (very easy) to 10 (very difficult)
    based on 1024 fragmental contributions (FP2) modulated by size and complexity penaties,
    trained on 12'782'590 molecules and tested on 40 external molecules (r2 = 0.94)

    2.95
     

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