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5-membered Heterocycles

5-membered Heterocycles

5-membered heterocycles are organic compounds formed by a five-membered ring containing one or more heteroatoms such as nitrogen, oxygen, or sulfur. These compounds often result from the fusion of a benzene ring and a 5-membered heterocycle, creating diverse structures with unique chemical properties. 5-membered heterocycles are widely used in pharmaceuticals, agrochemicals, and materials science due to their reactivity and versatility. At CymitQuimica, we offer a comprehensive selection of high-quality 5-membered heterocycles to support your research and industrial applications.

Found 55545 products of "5-membered Heterocycles"

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  • 5-Methyl-1H-benzo[d]imidazole-2(3H)-thione

    CAS:
    Formula:C8H8N2S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:164.2275

    Ref: IN-DA003MUO

    5g
    24.00€
    25g
    45.00€
    100g
    96.00€
  • Tetrabromothiophene

    CAS:
    Formula:C4Br4S
    Purity:96%
    Color and Shape:Solid
    Molecular weight:399.7238

    Ref: IN-DA0035NN

    5g
    24.00€
    10g
    28.00€
    25g
    52.00€
    100g
    126.00€
    500g
    347.00€
  • Indole-4-carboxaldehyde

    CAS:
    Formula:C9H7NO
    Purity:98%
    Color and Shape:Solid
    Molecular weight:145.1580

    Ref: IN-DA00380I

    1kg
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    5kg
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    1g
    25.00€
    5g
    45.00€
    10g
    68.00€
    25g
    108.00€
    50g
    180.00€
    100g
    301.00€
  • (11β,16α)-9,21-Dichloro-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methylpregna-1,4-diene-3,20-dione

    CAS:
    Formula:C27H30Cl2O6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:521.4295

    Ref: IN-DA0036F7

    5g
    To inquire
    250mg
    198.00€
    1g
    610.00€
  • Methyl 3-indolylacetate

    CAS:
    Formula:C11H11NO2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:189.2105

    Ref: IN-DA002F4G

    1g
    24.00€
    5g
    28.00€
    10g
    34.00€
    25g
    65.00€
    100g
    156.00€
  • 1,3,4-Thiadiazole-2(3H)-thione, 5-methyl-

    CAS:
    Formula:C3H4N2S2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:132.2073

    Ref: IN-DA00I5GL

    5g
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    20.00€
    25g
    24.00€
    50g
    28.00€
    100g
    31.00€
    500g
    69.00€
  • 1,3,3-Trimethyl-2-(formylmethylene)indoline

    CAS:
    Formula:C13H15NO
    Purity:95%
    Color and Shape:Solid
    Molecular weight:201.2643

    Ref: IN-DA003DFM

    1g
    26.00€
    5g
    34.00€
    25g
    61.00€
    100g
    147.00€
    500g
    691.00€
  • 2-Benzothiazolamine, 6-ethoxy-

    CAS:
    Formula:C9H10N2OS
    Purity:98%
    Color and Shape:Solid
    Molecular weight:194.2535

    Ref: IN-DA00IHWT

    5g
    25.00€
    25g
    27.00€
    100g
    71.00€
    500g
    201.00€
  • (S)-1-N-Boc-2-(aminomethyl)pyrrolidine

    CAS:
    Formula:C10H20N2O2
    Purity:97%
    Color and Shape:Liquid
    Molecular weight:200.2780

    Ref: IN-DA0032GM

    500g
    To inquire
    250mg
    21.00€
    1g
    25.00€
    5g
    51.00€
    10g
    70.00€
    25g
    122.00€
    50g
    183.00€
    100g
    251.00€
    250g
    527.00€
  • Ethyl 5-fluoroindole-2-carboxylate

    CAS:
    Formula:C11H10FNO2
    Purity:96%
    Color and Shape:Solid
    Molecular weight:207.2010

    Ref: IN-DA003QCM

    250mg
    24.00€
    1g
    27.00€
    5g
    52.00€
    10g
    69.00€
    25g
    125.00€
    100g
    339.00€
  • Ethanone, 1-(6-amino-1,3-benzodioxol-5-yl)-

    CAS:
    Formula:C9H9NO3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:179.1727

    Ref: IN-DA002VZJ

    250g
    To inquire
    250mg
    30.00€
    1g
    54.00€
    5g
    119.00€
    25g
    293.00€
  • 5-Isoxazolecarboxylic acid, 2,3-dihydro-3-oxo-, methyl ester

    CAS:
    Formula:C5H5NO4
    Purity:97%
    Color and Shape:Solid
    Molecular weight:143.0975

    Ref: IN-DA0002MG

    250g
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    500g
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    250mg
    25.00€
    1g
    27.00€
    5g
    51.00€
    10g
    63.00€
    25g
    111.00€
    50g
    182.00€
    100g
    305.00€
  • L-Tryptophan, L-alanyl-

    CAS:
    Formula:C14H17N3O3
    Purity:95%
    Color and Shape:Solid
    Molecular weight:275.3031

    Ref: IN-DA001TNG

    25mg
    65.00€
    100mg
    77.00€
    250mg
    127.00€
    1g
    208.00€
  • Sulfo-N-Succinimidyl 4-(Maleimidomethyl)cyclohexane-1-carboxylate, Sodium Salt

    CAS:
    Formula:C16H17N2NaO9S
    Purity:96%
    Color and Shape:Solid
    Molecular weight:436.3689

    Ref: IN-DA006K94

    5g
    To inquire
    10g
    To inquire
    25mg
    31.00€
    50mg
    39.00€
    100mg
    50.00€
    250mg
    91.00€
    1g
    201.00€
  • Spiro[2H-1-benzopyran-2,2'-[2H]indole], 1',3'-dihydro-1',3',3'-trimethyl-

    CAS:
    Formula:C19H19NO
    Purity:98%
    Color and Shape:Solid
    Molecular weight:277.3603

    Ref: IN-DA001KZE

    100mg
    54.00€
    250mg
    69.00€
    1g
    142.00€
    5g
    330.00€
  • 3-Hydroxy-4-Methylthiazole-2(3H)-Thione

    CAS:
    Formula:C4H5NOS2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:147.2186

    Ref: IN-DA003JJT

    100mg
    117.00€
    250mg
    164.00€
    1g
    315.00€
  • 3-Decylthiophene

    CAS:
    Formula:C14H24S
    Purity:98%
    Color and Shape:Liquid
    Molecular weight:224.4054

    Ref: IN-DA003JCZ

    1g
    25.00€
    5g
    27.00€
    10g
    37.00€
    25g
    67.00€
    100g
    165.00€
  • 9-(4-Bromophenyl)-9H-carbazole

    CAS:
    Formula:C18H12BrN
    Purity:98%
    Color and Shape:Solid
    Molecular weight:322.1986

    Ref: IN-DA00377F

    5g
    25.00€
    10g
    25.00€
    25g
    34.00€
    100g
    77.00€
  • Thiazole-5-carboxaldehyde

    CAS:
    Formula:C4H3NOS
    Purity:98%
    Color and Shape:Liquid
    Molecular weight:113.1377

    Ref: IN-DA0001HH

    1g
    26.00€
    5g
    48.00€
    10g
    68.00€
    25g
    129.00€
    100g
    292.00€
  • Ethyl 3-methylpyrazole-5-carboxylate

    CAS:
    Formula:C7H10N2O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:154.1665

    Ref: IN-DA0034UY

    1kg
    To inquire
    5kg
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    10kg
    To inquire
    1g
    21.00€
    5g
    25.00€
    10g
    30.00€
    25g
    51.00€
    50g
    79.00€
    100g
    121.00€
    250g
    201.00€
    500g
    506.00€
  • 1H-Imidazole-4,5-dimethanol

    CAS:
    Formula:C5H8N2O2
    Purity:95%
    Color and Shape:Solid
    Molecular weight:128.1292

    Ref: IN-DA003BFI

    5g
    To inquire
    250mg
    200.00€
    1g
    336.00€
  • 1,3-Dioxolane, 4-methyl-2-phenyl-

    CAS:
    Formula:C10H12O2
    Purity:97%
    Color and Shape:Liquid
    Molecular weight:164.2011

    Ref: IN-DA00I4WL

    25g
    24.00€
    5g
    26.00€
    100g
    40.00€
    500g
    84.00€
  • 2-(1H-Indol-1-yl)acetic acid

    CAS:
    Formula:C10H9NO2
    Purity:95%
    Color and Shape:Solid
    Molecular weight:175.1840

    Ref: IN-DA006WKT

    1g
    23.00€
    5g
    26.00€
    10g
    31.00€
    25g
    52.00€
    500g
    351.00€
  • N-(tert-Butoxycarbonyl)-L-proline

    CAS:
    Formula:C10H17NO4
    Purity:97%
    Color and Shape:Solid
    Molecular weight:215.2463

    Ref: IN-DA003OI7

    10g
    20.00€
    25g
    20.00€
    50g
    24.00€
    100g
    28.00€
    250g
    49.00€
    500g
    62.00€
    5kg
    291.00€
    10kg
    530.00€
  • 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-carbazole

    CAS:
    Formula:C18H20BNO2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:293.1679

    Ref: IN-DA00G351

    1g
    25.00€
    5g
    37.00€
    10g
    54.00€
    25g
    100.00€
    100g
    189.00€
  • 2,2'-Bi-1H-imidazole

    CAS:
    Formula:C6H6N4
    Purity:95%
    Color and Shape:Solid
    Molecular weight:134.1386

    Ref: IN-DA00377C

    1g
    21.00€
    5g
    34.00€
    10g
    49.00€
    25g
    79.00€
    50g
    118.00€
    100g
    163.00€
  • Cefoperazone Sodium, USP, Antibacterial.

    CAS:
    Formula:C25H26N9NaO8S2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:667.6492

    Ref: IN-DA003OQD

    250mg
    28.00€
    1g
    30.00€
    5g
    54.00€
    25g
    97.00€
    100g
    162.00€
  • 2-Phenylbenzthiazole

    CAS:
    Formula:C13H9NS
    Purity:98%
    Color and Shape:Solid
    Molecular weight:211.2823

    Ref: IN-DA003HV8

    1g
    19.00€
    5g
    33.00€
    10g
    57.00€
    25g
    86.00€
    100g
    191.00€
  • Thiophene, 3-[2-(trimethylsilyl)ethynyl]-

    CAS:
    Formula:C9H12SSi
    Purity:97%
    Color and Shape:Liquid
    Molecular weight:180.3421

    Ref: IN-DA000V8G

    250mg
    25.00€
    1g
    39.00€
    5g
    88.00€
    10g
    133.00€
    25g
    184.00€
    100g
    571.00€
  • 5-(Hydroxymethyl)-1H-Imidazole-4-Carboxylic Acid Methyl Ester

    CAS:
    Formula:C6H8N2O3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:156.1393

    Ref: IN-DA003RWQ

    5g
    To inquire
    250mg
    123.00€
    1g
    169.00€
  • 3-Maleimidobenzoic acid N-hydroxysuccinimide ester

    CAS:
    Formula:C15H10N2O6
    Purity:95%
    Color and Shape:Solid
    Molecular weight:314.2497

    Ref: IN-DA0033QL

    100mg
    28.00€
    250mg
    56.00€
    1g
    109.00€
    5g
    504.00€
  • 3,5-Dimethyl-4-nitroisoxazole

    CAS:
    Formula:C5H6N2O3
    Purity:97%
    Color and Shape:Solid
    Molecular weight:142.1127

    Ref: IN-DA0082RU

    1g
    21.00€
    5g
    25.00€
    10g
    28.00€
    25g
    43.00€
    100g
    96.00€
  • 3-Phenylisoxazol-5-amine

    CAS:
    Formula:C9H8N2O
    Purity:98%
    Color and Shape:Solid
    Molecular weight:160.1726

    Ref: IN-DA007355

    100mg
    28.00€
    250mg
    30.00€
    1g
    57.00€
    5g
    131.00€
    10g
    187.00€
    25g
    614.00€
  • 1(3H)-Isobenzofuranone, 3-[(4-chlorophenyl)methylene]-

    CAS:
    Formula:C15H9ClO2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:256.6838

    Ref: IN-DA0029Z2

    1g
    28.00€
    5g
    50.00€
    10g
    60.00€
    15g
    86.00€
    25g
    110.00€
    50g
    164.00€
    75g
    173.00€
    100g
    216.00€
  • Creatinine

    CAS:
    Formula:C4H7N3O
    Purity:98%
    Color and Shape:Solid
    Molecular weight:113.1179

    Ref: IN-DA003P2T

    10kg
    To inquire
    25g
    25.00€
    50g
    25.00€
    100g
    36.00€
    200g
    58.00€
    250g
    60.00€
    500g
    80.00€
    1kg
    115.00€
    5kg
    534.00€
  • Ethyl L-pyroglutamate

    CAS:
    Formula:C7H11NO3
    Purity:97%
    Color and Shape:Solid
    Molecular weight:157.1671

    Ref: IN-DA0034TS

    5g
    25.00€
    10g
    25.00€
    25g
    28.00€
    100g
    50.00€
    500g
    128.00€
  • 3-Ethyl-1-methyl-1H-imidazol-3-ium bromide

    CAS:
    Formula:C6H11BrN2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:191.0689

    Ref: IN-DA003EAT

    25g
    24.00€
    5g
    25.00€
    100g
    49.00€
    200g
    73.00€
    300g
    104.00€
    500g
    108.00€
    400g
    109.00€
  • 2H-Indol-2-one, 5-chloro-1,3-dihydro-

    CAS:
    Formula:C8H6ClNO
    Purity:95%
    Color and Shape:Solid
    Molecular weight:167.5923

    Ref: IN-DA0024K1

    1g
    26.00€
    5g
    27.00€
    10g
    47.00€
    25g
    73.00€
    100g
    189.00€
  • 1H-Indole-2-carboxylic acid, 3-methyl-, ethyl ester

    CAS:
    Formula:C12H13NO2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:203.2371

    Ref: IN-DA002SNL

    10g
    To inquire
    250mg
    27.00€
    100mg
    29.00€
    1g
    54.00€
    5g
    134.00€
    25g
    560.00€
  • 2-Methyl-1H-benzo[d]imidazole

    CAS:
    Formula:C8H8N2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:132.1625

    Ref: IN-DA003HON

    25g
    20.00€
    100g
    30.00€
    500g
    69.00€
  • 2-(4-FLUOROPHENYL)THIOPHENE

    CAS:
    Formula:C10H7FS
    Purity:95%
    Color and Shape:Solid
    Molecular weight:178.2260

    Ref: IN-DA0032UT

    1g
    22.00€
    5g
    22.00€
    10g
    26.00€
    25g
    28.00€
    100g
    63.00€
    500g
    167.00€
  • 2-Amino-Oxazole

    CAS:
    Formula:C3H4N2O
    Purity:96%
    Color and Shape:Solid
    Molecular weight:84.0767

    Ref: IN-DA00334D

    100g
    To inquire
    500g
    To inquire
    250mg
    25.00€
    1g
    27.00€
    5g
    69.00€
    10g
    132.00€
    25g
    170.00€
  • 3-Bromothiophene-2-carboxaldehyde

    CAS:
    Formula:C5H3BrOS
    Purity:95%
    Color and Shape:Liquid
    Molecular weight:191.0457

    Ref: IN-DA003J5D

    1g
    28.00€
    5g
    55.00€
    10g
    75.00€
    25g
    145.00€
    100g
    359.00€
  • 1H-Indole, 5-chloro-

    CAS:
    Formula:C8H6ClN
    Purity:97%
    Color and Shape:Solid
    Molecular weight:151.5929

    Ref: IN-DA001ZIL

    1g
    19.00€
    5g
    28.00€
    10g
    43.00€
    25g
    64.00€
    50g
    119.00€
    100g
    185.00€
    250g
    319.00€
    500g
    562.00€
  • Fargesin

    CAS:
    Formula:C21H22O6
    Purity:97%
    Color and Shape:Solid
    Molecular weight:370.3958

    Ref: IN-DA00BCK0

    10mg
    81.00€
    25mg
    129.00€
    50mg
    202.00€
    100mg
    244.00€
  • (R)-Methyl 2-amino-3-(1h-imidazol-5-yl)propanoate 2hcl

    CAS:
    Formula:C7H13Cl2N3O2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:242.1030

    Ref: IN-DA003CBE

    250mg
    25.00€
    1g
    26.00€
    5g
    60.00€
    10g
    71.00€
    25g
    130.00€
    100g
    362.00€
  • 4,4'-Di(9H-carbazol-9-yl)-1,1'-biphenyl

    CAS:
    Formula:C36H24N2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:484.5892

    Ref: IN-DA0033UL

    1g
    25.00€
    5g
    56.00€
    10g
    84.00€
    25g
    128.00€
    100g
    358.00€
  • 6-Bromo-1,3-Benzothiazole

    CAS:
    Formula:C7H4BrNS
    Purity:98%
    Color and Shape:Solid
    Molecular weight:214.0824

    Ref: IN-DA0034BU

    250mg
    22.00€
    1g
    30.00€
    5g
    59.00€
    10g
    91.00€
    25g
    157.00€
  • Thiophene, 3,4-dihexyl-

    CAS:
    Formula:C16H28S
    Purity:97%
    Molecular weight:252.4585

    Ref: IN-DA0016QZ

    200mg
    61.00€
    1g
    116.00€
    5g
    336.00€
  • SUCCINIMIDE

    CAS:
    Formula:C4H5NO2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:99.0880

    Ref: IN-DA000JX1

    5g
    To inquire
    50kg
    To inquire
    100kg
    To inquire
    25g
    20.00€
    500g
    25.00€
    100g
    26.00€