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CAS 79794-75-5

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Loratadine

Description:
Loratadine is a second-generation antihistamine commonly used to relieve allergy symptoms such as runny nose, sneezing, and itchy eyes. It is characterized by its selective antagonism of peripheral H1 receptors, which helps to minimize common side effects associated with first-generation antihistamines, such as sedation. Loratadine is a white to off-white crystalline powder that is practically insoluble in water but soluble in organic solvents like ethanol and methanol. Its chemical formula is C22H23ClN2O2, and it has a molecular weight of approximately 382.88 g/mol. Loratadine is often administered orally and has a long duration of action, allowing for once-daily dosing. It is metabolized in the liver to its active metabolite, desloratadine, which contributes to its antihistaminic effects. Due to its low penetration of the blood-brain barrier, loratadine is less likely to cause drowsiness compared to older antihistamines, making it a preferred choice for individuals needing relief from allergic symptoms without sedation.
Formula:C22H23ClN2O2
InChI:InChI=1S/C22H23ClN2O2/c1-2-27-22(26)25-12-9-15(10-13-25)20-19-8-7-18(23)14-17(19)6-5-16-4-3-11-24-21(16)20/h3-4,7-8,11,14H,2,5-6,9-10,12-13H2,1H3
InChI key:InChIKey=JCCNYMKQOSZNPW-UHFFFAOYSA-N
SMILES:ClC=1C=C2C(C(C=3C(CC2)=CC=CN3)=C4CCN(C(OCC)=O)CC4)=CC1
Synonyms:
  • 1-Piperidinecarboxylic acid, 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-, ethyl ester
  • 11H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 1-piperidinecarboxylic acid deriv.
  • 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene-1-piperidinecarboxylic acid ethyl ester
  • Alavert
  • Anhissen
  • Bonalerg
  • Civeran
  • Claratyne
  • Claritin
  • Claritine
  • See more synonyms
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Found 24 products.
  • Loratadine

    CAS:
    Formula:C22H23ClN2O2
    Purity:>98.0%(T)(HPLC)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:382.89

    Ref: 3B-L0223

    1g
    72.00€
    100mg
    22.00€
  • Loratadine, 98+%

    CAS:
    <p>A nonsedating-type histamine H1-receptor antagonist</p>
    Formula:C22H23ClN2O2
    Purity:98+%
    Molecular weight:382.89

    Ref: 02-J60190

    1g
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    5g
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    500mg
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  • Loratadine

    CAS:
    Color and Shape:Neat

    Ref: 61-FOR0257.00

    10mg
    334.00€
  • Loratadine 0.1 mg/ml in Methanol

    CAS:
    Color and Shape:Single Solution

    Ref: 61-AMP0257.00-02

    1ml
    108.00€
  • Loratadine

    CAS:
    Loratadine
    Formula:C22H23ClN2O2
    Purity:99.6%
    Color and Shape:White
    Molecular weight:382.14481

    Ref: 47-874

    100mg
    242.00€
  • LORATADINE FOR SYSTEM SUITABILITY CRS

    CAS:
    LORATADINE FOR SYSTEM SUITABILITY CRS
    Formula:C22H23ClN2O2
    Molecular weight:382.8832

    Ref: 41-Y0000603

    15mg
    115.00€
  • Loratadine impurity standard

    CAS:
    Loratadine impurity standard
    Color and Shape:White

    Ref: 47-875

    25mg
    211.00€
  • LORATADINE CRS

    CAS:
    LORATADINE CRS
    Formula:C22H23ClN2O2
    Molecular weight:382.8832

    Ref: 41-Y0000688

    60mg
    115.00€
  • Loratadine

    CAS:
    Compounds containing an unfused pyridine ring in the structure, nesoi
    Formula:C22H23ClN2O2
    Color and Shape:White Off-White Powder
    Molecular weight:382.88
  • Loratadine

    CAS:
    <p>Loratadine (SCH 29851) is a second-generation histamine H1 receptor antagonist used in the treatment of allergic rhinitis and urticaria.</p>
    Formula:C22H23ClN2O2
    Purity:99.71% - 99.98%
    Color and Shape:White Powder
    Molecular weight:382.88
  • Loratadine (Desloratadine EP Impurity C)

    CAS:
    Formula:C22H23ClN2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:382.89

    Ref: 4Z-L-101

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Loratadine

    CAS:
    Loratadine
    Purity:98%
    Molecular weight:382.88g/mol

    Ref: 54-OR1029319

    5g
    32.00€
    25g
    50.00€
    100g
    169.00€
    500g
    664.00€
    2.5kg
    2,458.00€
  • Loratadine, USP grade

    CAS:
    Formula:C22H23ClN2O2
    Purity:98.5 - 101.0 % (dry basis)
    Color and Shape:White to off-white powder
    Molecular weight:382.88

    Ref: 7W-GP3491

    ne
    To inquire
  • Loratadine

    CAS:
    Loratadine
    Purity:≥98%
    Molecular weight:382.88g/mol

    Ref: 54-BUP18588

    1g
    89.00€
    5g
    185.00€
    200mg
    53.00€
    500mg
    66.00€
  • Loratadine-d5 (ethyl-d5)

    CAS:
    Purity:99 atom % D
    Color and Shape:White Solid
    Molecular weight:387.92

    Ref: 3U-D7392

    10mg
    506.00€
    50mg
    1,655.00€
  • Loratadine

    CAS:
    Color and Shape:Neat

    Ref: 86-MM0257.00

    250mg
    1,649.00€
  • Loratadine Impurity 39

    CAS:
    Formula:C20H23ClN2O
    Molecular weight:342.87

    Ref: 4Z-L-10107

    5mg
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    10mg
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    25mg
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    50mg
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    100mg
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  • Loratadine Impurity 44

    CAS:
    Formula:C20H19ClN2O
    Molecular weight:338.84

    Ref: 4Z-L-10112

    5mg
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    10mg
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    25mg
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    100mg
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  • Loratadine

    CAS:
    Formula:C22H23ClN2O2
    Purity:≥ 98.0% (dried basis)
    Color and Shape:White or almost white powder
    Molecular weight:382.88

    Ref: 7W-GP7681

    1g
    89.00€
  • Loratadine

    Controlled Product
    CAS:
    <p>Applications A nonsedating-type histamine H1-receptor.<br>References Bruttmann, G., et al.: J. Allergy Clin. Immunol., 83, 411 (1989), Haria, M., et al.: Drugs, 48, 617 (1994)<br></p>
    Formula:C22H23ClN2O2
    Color and Shape:White
    Molecular weight:382.88

    Ref: TR-L469575

    10mg
    120.00€
    25mg
    198.00€
    50mg
    291.00€
  • Desloratadine EP Impurity C

    CAS:
    Formula:C22H23ClN2O2
    Molecular weight:382.88

    Ref: ST-EA-CP-D15003

    10mg
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    25mg
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    50mg
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    100mg
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  • Loratadine - Bio-X ™

    CAS:
    <p>Loratadine is a non-sedating, inverse agonist antihistamine used for the treatment of allergic rhinitis, an IgE (immunoglobulin E) mediated disease. Loratadine binds to histamine H1 receptors, preventing histamine from binding and causing an allergic reaction.It has been found to inhibit the release of eosinophil cationic protein by acting on different components of allergic inflammation, in particular in the modulation of ICAM-1 expression on nasal epithelial cells as a mechanism of protective for the epithelium, and therefore, the damage of mucosa is reduced. In recent studies, it was found that loratadine is a potent HR1 antagonist with in vitro inhbitory effect on human mast-cell lines, HMC-1 (from mast cell leukaemia) with an IC50 between 10 and 50 μM.Loratadine is part of our Bio-X ™ Range. These products are aimed at life science researchers who need high quality ready to use products for assay development, screening or other R&amp;D work. With a solubility datasheet and convenient vials, all of our Bio-X ™ products are in stock across our global warehouses for rapid delivery and ease of use.</p>
    Formula:C22H23ClN2O2
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:382.88 g/mol

    Ref: 3D-BL164637

    10mg
    140.00€
  • Loratadine

    CAS:
    <p>Loratadine is a non-sedating, inverse agonist antihistamine used for the treatment of allergic rhinitis, an IgE (immunoglobulin E) mediated disease. Loratadine binds to histamine H1 receptors, preventing histamine from binding and causing an allergic reaction.It has been found to inhibit the release of eosinophil cationic protein by acting on different components of allergic inflammation, in particular in the modulation of ICAM-1 expression on nasal epithelial cells as a mechanism of protective for the epithelium, and therefore, the damage of mucosa is reduced. In recent studies, it was found that loratadine is a potent HR1 antagonist with in vitro inhbitory effect on human mast-cell lines, HMC-1 (from mast cell leukaemia) with an IC50 between 10 and 50 μM.</p>
    Formula:C22H23ClN2O2
    Purity:98.5 To 101.0%
    Color and Shape:Powder
    Molecular weight:382.88 g/mol

    Ref: 3D-FL24933

    1kg
    1,281.00€
    2kg
    2,480.00€
    100g
    224.00€
    250g
    450.00€
    500g
    721.00€
  • 11-(N-Hydroxy) Loratadine 1-Oxide

    Controlled Product
    CAS:
    Formula:C19H19ClN2O2
    Color and Shape:Neat
    Molecular weight:342.819

    Ref: TR-H947746

    100mg
    3,428.00€