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    Also known as: 23680-84-4, 2-chloro-6,7-dimethoxyquinazolin-4-amine, 2-chloro-4-amino-6,7-dimethoxyquinazoline, 2-chloro-6,7-dimethoxy-4-quinazolinamine, 4-quinazolinamine, 2-chloro-6,7-dimethoxy-, 2-chloro-4-amino-6,7-dimethoxy quinazoline
    Molecular Formula
    C10H10ClN3O2
    Molecular Weight
    239.66  g/mol
    InChI Key
    HWIIAAVGRHKSOJ-UHFFFAOYSA-N
    FDA UNII
    FG7Z4T71Y4
    CAS 23680-84-4
    1 2D Structure

    CAS 23680-84-4

    2 Identification
    2.1 Computed Descriptors
    2.1.1 IUPAC Name
    2-chloro-6,7-dimethoxyquinazolin-4-amine
    2.1.2 InChI
    InChI=1S/C10H10ClN3O2/c1-15-7-3-5-6(4-8(7)16-2)13-10(11)14-9(5)12/h3-4H,1-2H3,(H2,12,13,14)
    2.1.3 InChI Key
    HWIIAAVGRHKSOJ-UHFFFAOYSA-N
    2.1.4 Canonical SMILES
    COC1=C(C=C2C(=C1)C(=NC(=N2)Cl)N)OC
    2.2 Other Identifiers
    2.2.1 UNII
    FG7Z4T71Y4
    2.3 Synonyms
    2.3.1 Depositor-Supplied Synonyms

    1. 23680-84-4

    2. 2-chloro-6,7-dimethoxyquinazolin-4-amine

    3. 2-chloro-4-amino-6,7-dimethoxyquinazoline

    4. 2-chloro-6,7-dimethoxy-4-quinazolinamine

    5. 4-quinazolinamine, 2-chloro-6,7-dimethoxy-

    6. 2-chloro-4-amino-6,7-dimethoxy Quinazoline

    7. 2-chloro-4-amino-6,7-dimethoxy-quinazoline

    8. Mfcd00051734

    9. 2680-84-4

    10. Fg7z4t71y4

    11. 2-chloro-6,7-dimethoxy-4-aminoquinazoline

    12. 2-chloro-6,7-dimethoxyquinazolin-4-ylamine

    13. 4-amino-2-chloro-6,7-dimethoxy Quinazoline

    14. Sr-01000197509

    15. Quinazolinamine

    16. Unii-fg7z4t71y4

    17. Prazosin Impurity A

    18. Einecs 245-821-7

    19. Doxazosin Impurity F

    20. Terazosin Impurity A

    21. Ec 245-821-7

    22. Dsstox_cid_31483

    23. Dsstox_rid_97368

    24. Dsstox_gsid_57694

    25. Bidd:gt0452

    26. Schembl611438

    27. 10-propoxy-decanoicacid

    28. Chembl3561187

    29. Dtxsid3057694

    30. (e/z)-trelnarizine Dihydrochloride

    31. Albb-005949

    32. Bcp28790

    33. Zinc2028665

    34. Tox21_113801

    35. Stk503641

    36. Akos000264944

    37. Ac-5334

    38. Ps-3289

    39. 4amino-2-chloro6,7-dimethoxyquinazoline

    40. Ncgc00253677-01

    41. 4-amino-2chloro-6,7-dimethoxyquinazoline

    42. Sy008892

    43. 4-amino-2-chloro-6,7-dimethoxyquinazolin

    44. 2-chloro-6,7-dimethoxy Quinazolin-4-amine

    45. 2-chloro-6,7-dimethoxyquinazoline-4-amine

    46. 4-amino-2-chloro-6,7-dimethoxy-quinzoline

    47. 4-amino-2-chloro-6,7-dimethoxyquinozoline

    48. 4-amino-2chloro-6,7-dimethoxy Quinazoline

    49. Cas-23680-84-4

    50. Db-046221

    51. 2-chloro-4-amino-6,7-dimethoxyquin-azoline

    52. 2-chloro-6,7-dimethoxy-4-quinazolinamine #

    53. 4-amino-2-chloro-6,7-bismethoxyquinazoline

    54. 4-amino-2-chloro-6,7-dimethoxy-quinazoline

    55. Am20030412

    56. Bb 0257419

    57. Cs-0127991

    58. Ft-0620860

    59. Doxazosin Related Compound C [usp-rs]

    60. En300-66004

    61. 80c844

    62. 4-amino-2-chloro-6,7-dimethoxyquinazoline, 95%

    63. Ae-848/31926053

    64. Doxazosin Mesilate Impurity F [ep Impurity]

    65. Doxazosin Related Compound C [usp Impurity]

    66. Sr-01000197509-1

    67. Sr-01000197509-2

    68. W-107385

    69. Prazosin Hydrochloride Impurity A [ep Impurity]

    70. Q27277971

    71. Quinazoline, 4-amino-2-chloro-6,7-dimethoxy-

    72. Alfuzosin Hydrochloride Impurity B [ep Impurity]

    73. Z1741965684

    74. Doxazosin Impurity F, European Pharmacopoeia (ep) Reference Standard

    75. Terazosin Hydrochloride Dihydrate Impurity A [ep Impurity]

    76. Terazosin Impurity A, European Pharmacopoeia (ep) Reference Standard

    77. 4-amino-2-chloro-6,7-dimethoxyquinazoline, Puriss., >=99.0% (hplc)

    78. Doxazosin Related Compound C, United States Pharmacopeia (usp) Reference Standard

    2.4 Create Date
    2005-03-27
    3 Chemical and Physical Properties
    Molecular Weight 239.66 g/mol
    Molecular Formula C10H10ClN3O2
    XLogP32.2
    Hydrogen Bond Donor Count1
    Hydrogen Bond Acceptor Count5
    Rotatable Bond Count2
    Exact Mass239.0461543 g/mol
    Monoisotopic Mass239.0461543 g/mol
    Topological Polar Surface Area70.3 Ų
    Heavy Atom Count16
    Formal Charge0
    Complexity244
    Isotope Atom Count0
    Defined Atom Stereocenter Count0
    Undefined Atom Stereocenter Count0
    Defined Bond Stereocenter Count0
    Undefined Bond Stereocenter Count0
    Covalently Bonded Unit Count1

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    4-Amino-2-chloro-6,7-dimethoxyquinazoline

    CAS Number : 23680-84-4

    End Use API :

    End Use API : Doxazosin Mesylate

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    4-Amino-2-chloro-6,7-dimethoxyquinazoline

    CAS Number : 23680-84-4

    End Use API :

    End Use API : Alfuzosin HCl, Cardura, Doxazosin Mesylate, Prazosin Hydrochloride, Terazosin

    About the Company : PMC Isochem is a CDMO company acquired by PMC International in 2017. It manufactures cGMP intermediates, active pharmaceutical ingredients and functional excipients for pharmaceutical a...

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    4-Amino-2-Chloro-6,7- Dimethoxy Quinazoline

    CAS Number : CAS-23680-84-4

    End Use API :

    End Use API : Alfuzosin HCl, Doxazosin Mesylate, Prazosin Hydrochloride, Terazosin

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    CAS Number : 23680-84-4

    End Use API :

    End Use API : Doxazosin Mesylate

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    CAS Number : 23680-84-4

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    End Use API : Prazosin Hydrochloride

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    Sigmak Lifesciences

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    4-Amino-2-chloro-6,7-dimethoxy quinazoline

    CAS Number : 23680-84-4

    End Use API :

    End Use API : Alfuzosin HCl, Cardura, Prazosin Hydrochloride, Terazosin

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    4-Amino-2-chloro-6,7-dimethoxyquinazoline

    CAS Number : 23680-84-4

    End Use API :

    End Use API : Doxazosin Mesylate

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    Alfuzosin HCl

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    Doxazosin Mesylate

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