Alfa Aesar

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  • Quinoline, 98%

    Alfa Aesar

    Formula: C9H7N Formula weight: 129.16 Purity: 98% CAS Number: 91-22-5 UN Number: UN2656 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.49 Hazard Statements: H311-H350-H341-H302-H315-H319 Toxic in contact with skin. May cause cancer. Suspected of causing…

  • Quercetin dihydrate, 97%

    Alfa Aesar

    Synonym(s): 3,3',4',5,7-Pentahydroxyflavone dihydrate, Quercetin hydrate Formula: C15H10O7 2H2O Formula weight: 338.28 (302.25anhy) Purity: 97% CAS Number: 6151-25-3 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2932.99 Hazard Statements:…

  • Quinine hemisulfate monohydrate, 99%

    Alfa Aesar

    Synonym(s): Quinine sulfate dihydrate Formula: C20H24N2O2 0.5H2SO4 H2O Formula weight: 391.47 (373.46anhy) Purity: 99% CAS Number: 6119-70-6 Harmonized Tariff Code:  2939.20 Hazard Statements: H301-H334-H317 Toxic if swallowed. May cause allergy or asthma symptoms or breathing…

  • Quinhydrone, 97%

    Alfa Aesar

    Synonym(s): p-Benzoquinone hydroquinone complex Formula: C12H10O4 Formula weight: 218.21 Purity: 97% CAS Number: 106-34-3 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2942.00 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed.…

  • Quinazoline, 98%

    Alfa Aesar

    Formula: C8H6N2 Formula weight: 130.15 Purity: 98% CAS Number: 253-82-7 Harmonized Tariff Code:  2933.59

  • Quinoline-8-carboxaldehyde, 98+%

    Alfa Aesar

    Formula: C10H7NO Formula weight: 157.17 Purity: 98+% CAS Number: 38707-70-9 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Quinoline-2-thiol, 97%

    Alfa Aesar

  • Quinine, anhydrous, 99% (total base), may cont. up to 5% dihydroquinine

    Alfa Aesar

    Formula: C20H24N2O2 Formula weight: 324.42 Purity: 99% (total base), may cont. up to 5% dihydroquinine CAS Number: 130-95-0 Harmonized Tariff Code:  2939.20 Hazard Statements: H301-H334-H315-H319-H317-H335 Toxic if swallowed. May cause allergy or asthma symptoms or breathing…

  • (+)-Quinidine

    Alfa Aesar

    Formula: C20H24N2O2 Formula weight: 324.42 CAS Number: 56-54-2 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2939.20 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly…

  • Quinoline-4-carboxylic acid, 98+%

    Alfa Aesar

    Synonym(s): Cinchoninic acid Formula: C10H7NO2 Formula weight: 173.17 Purity: 98+% CAS Number: 486-74-8 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Quinuclidine, 97+%

    Alfa Aesar

    Synonym(s): 1-Azabicyclo[2.2.2]octane Formula: C7H13N Formula weight: 111.19 Purity: 97+% CAS Number: 100-76-5 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H310-H318-H315 Toxic if swallowed. Fatal in…

  • Quinoline, 97%

    Alfa Aesar

    Formula: C9H7N Formula weight: 129.16 Purity: 97% CAS Number: 91-22-5 UN Number: UN2656 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.49 Hazard Statements: H311-H350-H341-H302-H315-H319 Toxic in contact with skin. May cause cancer. Suspected of causing…

  • Quinoline N-oxide hydrate, 97% (dry wt.), water ca 20%

    Alfa Aesar

    Formula: C9H7NO xH2O Formula weight: 145.16(anhy) Purity: 97% (dry wt.), water ca 20% CAS Number: 64201-64-5 Harmonized Tariff Code:  2933.49

  • Quinine monohydrochloride dihydrate, 99% (total base), may contain up to 10%…

    Alfa Aesar

    Formula: C20H24N2O2.HCl 2H2O Formula weight: 396.91 (360.88anhy) Purity: 99% (total base), may contain up to 10% Dihydroquinine CAS Number: 6119-47-7 Harmonized Tariff Code:  2939.20 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: …

  • QuadraPure^t C, 0.3-0.8mm

    Alfa Aesar

    Harmonized Tariff Code:  3903.90

  • Quipazine dimaleate, 99+%

    Alfa Aesar

    Synonym(s): 2-(1-Piperazinyl)quinoline maleate salt Formula: C13H15N3 2C4H4O4 Formula weight: 445.43 Purity: 99+% CAS Number: 5786-68-5 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.59 Hazard Statements: H301 Toxic if swallowed. …

  • Quinoline-8-sulfonyl chloride, 97%

    Alfa Aesar

    Formula: C9H6ClNO2S Formula weight: 227.67 Purity: 97% CAS Number: 18704-37-5 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2933.49 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • Quinoline-8-sulfonic acid, 98%

    Alfa Aesar

    Formula: C9H7NO3S Formula weight: 209.23 Purity: 98% CAS Number: 85-48-3 UN Number: UN2585 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2933.49 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary…

  • Quinoline-2-carbonitrile, 97%

    Alfa Aesar

    Synonym(s): 2-Cyanoquinoline Formula: C10H6N2 Formula weight: 154.17 Purity: 97% CAS Number: 1436-43-7 Harmonized Tariff Code:  2933.49 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • QuadraPure^t IDA, 350-750 micron

    Alfa Aesar

    Synonym(s): QuadraPure^t Iminodiacetate Formula weight: 0.73 UN Number: UN3175 Hazard Class: 4.1 Packing Group: II Harmonized Tar

  • QuadraPure^t SA, 400-850 micron

    Alfa Aesar

    Synonym(s): QuadraPure^t Sulfonic acid UN Number: UN3175 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  3903.90 Haz

  • Quinoxaline, 98+%

    Alfa Aesar

    Formula: C8H6N2 Formula weight: 130.15 Purity: 98+% CAS Number: 91-19-0 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • QuadraPure™ TU, 400-600 micron, metal scavenger

    Alfa Aesar

    Synonym(s): QuadraPure™ Thiourea CAS Number: 147754-40-3 MDL: MFCD07785601 Form: Beads Other References Harmonized Tariff Code: 3903.90 TSCA: No Applications Metal Scavenger: Pd, Pt, Ru, Rh, Au, Ag, Cu, Hg, Pb, Cd, Ni, Co, Fe, V, Zn

  • Quinoline-3-boronic acid, 95%

    Alfa Aesar

    Formula: C9H8BNO2 Formula weight: 172.98 Purity: 95% CAS Number: 191162-39-7 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • QNZ, 98%

    Alfa Aesar

  • Quinaldine Red, dye content, 95%

    Alfa Aesar

    Synonym(s): 2-(4-Dimethylaminostyryl)-1-ethylquinolinium iodide Formula: C21H23IN2 Formula weight: 430.33 Purity: 95% CAS Number: 117-92-0 <

  • Quinoline-5-carboxaldehyde, 97+%

    Alfa Aesar

    Formula: C10H7NO Formula weight: 157.17 Purity: 97+% CAS Number: 22934-41-4 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • QuadraSil^t AP, 20-100 micron

    Alfa Aesar

    Synonym(s): QuadraSil^t Aminopropyl Harmonized Tariff Code:  3822.00

  • Quinoline-4-carboxaldehyde, 97+%

    Alfa Aesar

    Synonym(s): Cinchoninaldehyde Formula: C10H7NO Formula weight: 157.17 Purity: 97+% CAS Number: 4363-93-3 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Quinoline-8-boronic acid, 99%

    Alfa Aesar

    Formula: C9H8BNO2 Formula weight: 172.98 Purity: 99% CAS Number: 86-58-8 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • (+)-Quisqualic acid, 99+%

    Alfa Aesar

    Synonym(s): ^b-(3,5-Dioxo-1,2,4-oxadiazolidin-2-yl)-L-alanine, 3-(3,5-Dioxo-1,2,4-oxadiazolidin-2-yl)-L-alanine Formula: C5H7N3O5 Formula weight: 189.13 Purity: 99+% CAS Number: 52809-07-1 Harmonized Tariff Code:  2934.99 Hazard Statements: H302-H312-H332 Harmful if swallowed.…

  • Quinoline-2-carboxaldehyde, 97%

    Alfa Aesar

    Synonym(s): Quinaldehyde Formula: C10H7NO Formula weight: 157.17 Purity: 97% CAS Number: 5470-96-2 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

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