Reagents, C

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  • 3-Chloro-5-fluoro-4-methoxybenzyl bromide, 97%

    Alfa Aesar

    Formula: C8H7BrClFO Formula weight: 253.50 Purity: 97% CAS Number: 886497-36-5 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2909.30 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • 2-Chlorobenzaldehyde, 97%

    Alfa Aesar

    Formula: C7H5ClO Formula weight: 140.57 Purity: 97% CAS Number: 89-98-5 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2913.00 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage. Causes serious eye damage. Combustible…

  • Chlorocyclopentane, 99%

    Alfa Aesar

    Synonym(s): Cyclopentyl chloride Formula: C5H9Cl Formula weight: 104.58 Purity: 99% CAS Number: 930-28-9 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2903.89 Hazard Statements: H225 Highly flammable liquid and vapour. Precautionary…

  • Cerium rod, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta)

    Alfa Aesar

    Formula: Packaged in mylar under argon Purity: 99.9% (metals basis excluding Ta) CAS Number: 7440-45-1 UN Number: UN1333 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  2805.30 Hazard Statements: H228-H260 Flammable solid. In contact with water releases flammable…

  • Corticotropin Releasing Factor, ovine

    Alfa Aesar

    Synonym(s): CRF, ovine Formula: C205H339N59O63S Formula weight: 4670.29 CAS Number: 9015-71-8 Harmonized Tariff Code:  2933.99

  • C-Type Natriuretic Peptide, chicken

    Alfa Aesar

    Synonym(s): Gly-Leu-Ser-Arg-Ser-Cys-Phe-Gly-Val-Lys-Leu-Asp-Arg- Ile-Gly-Ser-Met-Ser-Gly-Leu-Gly-Cys (Disulfide bridge:Cys6-Cys22) Formula: C93H157N29O29S3 Formula weight: 2241.61 Harmonized Tariff Code:  2937.19

  • Cyclohexylamine hydrobromide, 98%

    Alfa Aesar

    Formula: C6H13N HBr Formula weight: 180.09 Purity: 98% CAS Number: 26227-54-3 Packing Group: III Harmonized Tariff Code:  2921.30 Hazard Statements: H301-H361-H315-H319-H335 Toxic if swallowed. Suspected of damaging fertility or the unborn child. Causes skin irritation. Causes…

  • trans-1,4-Cyclohexane diisocyanate, 97%

    Alfa Aesar

    Synonym(s): trans-1,4-Cyclohexylene diisocyanate, trans-1,4-Diisocyanatocyclohexane Formula: C8H10N2O2 Formula weight: 166.18 Purity: 97% CAS Number: 7517-76-2 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2929.10 Hazard Statements: …

  • 4-Cyano-4'-n-heptyloxybiphenyl, 99%

    Alfa Aesar

    Synonym(s): 4'-n-Heptyloxy-4-biphenylcarbonitrile, 4-(4'-n-Heptyloxyphenyl)benzonitrile Formula: C20H23NO Formula weight: 293.41 Purity: 99% CAS Number: 52364-72-4 Packing Group: III Harmonized Tariff Code:  2926.90

  • Clozapine N-oxide, 99%

    Alfa Aesar

  • CAPSO, 0.2M buffer soln., pH 9.0

    Alfa Aesar

    CAS Number: 102601-34-3 Harmonized Tariff Code:  2922.19

  • CERM iron OXID 20% in H_2O nanoPRTi 100g

    Alfa Aesar

  • Cobalt(II) carbonate, 99.5% (metals basis)

    Alfa Aesar

    Formula: CoCO3 Formula weight: 118.94 Purity: 99.5% (metals basis) CAS Number: 513-79-1 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2836.99 Hazard Statements: H334-H350-H360-H341-H317 May cause allergy or asthma symptoms or breathing…

  • 4-Chloro-8-(trifluoromethyl)quinoline, 98%

    Alfa Aesar

    Formula: C10H5ClF3N Formula weight: 231.61 Purity: 98% CAS Number: 23779-97-7 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Chromone-3-carbonitrile, 97%

    Alfa Aesar

    Synonym(s): 3-Cyanochromone Formula: C10H5NO2 Formula weight: 171.16 Purity: 97% CAS Number: 50743-17-4 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2932.99 Hazard Statements: H331-H302-H312 Toxic if inhaled. Harmful if swallowed.…

  • Cobalt(II) oxide, 99.995% (metals basis)

    Alfa Aesar

    Formula: CoO, may contain up to 10 Co3O4 Formula weight: 74.93 Purity: 99.995% (metals basis) CAS Number: 1307-96-6 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2822.00 Hazard Statements: H351-H302-H317 Suspected of causing cancer.…

  • 2-Chloro-6-fluoro-3-methoxybenzyl bromide, 97%

    Alfa Aesar

    Formula: C8H7BrClFO Formula weight: 253.50 Purity: 97% CAS Number: 886499-54-3 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2909.30 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • Cathepsin K Substrate (fluorogenic)

    Alfa Aesar

    Synonym(s): Z-Leu-Arg-7-amido-4-methylcoumarin, Z-LR-AMC Formula: C30H38N6O6 Formula weight: 578.65 Harmonized Tariff Code:  2932.20

  • Cesium bromide, 99.9% (metals basis)

    Alfa Aesar

    Formula: BrCs Formula weight: 212.81 Purity: 99.9% (metals basis) CAS Number: 7787-69-1 Harmonized Tariff Code:  2827.59 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Cefamandole nafate

    Alfa Aesar

    Formula: C19H18N6NaO6S2 Formula weight: 513.50 Purity: 99% CAS Number: 42540-40-9 Harmonized Tariff Code:  2941.90 Risk Phrases: 36/37/38-42/43 Irritating to eyes, respiratory system and skin. May cause sensitisation by inhalation and skin contact. Safety Phrases: …

  • 5-Cyclobutyl-5-phenylhydantoin, 97+%

    Alfa Aesar

    Formula: C13H14N2O2 Formula weight: 230.27 Purity: 97+% CAS Number: 125650-44-4 Harmonized Tariff Code:  2933.21

  • Cesium bromide, 99.999% (metals basis)

    Alfa Aesar

    Formula: BrCs Formula weight: 212.81 Purity: 99.999% (metals basis) CAS Number: 7787-69-1 Harmonized Tariff Code:  2827.59 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 2-Chloro-5-(trifluoromethyl)benzyl bromide, 97%

    Alfa Aesar

    Synonym(s): alpha-Bromo-5-(trifluoromethyl)-2-chlorotoluene Formula: C8H5BrClF3 Formula weight: 273.48 Purity: 97% CAS Number: 237761-77-2 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2903.99 Hazard Statements: H314-H318 Causes severe…

  • 1-Chlorohexadecane, 97%

    Alfa Aesar

    Synonym(s): Cetyl chloride, n-Hexadecyl chloride Formula: CH3(CH2)15Cl Formula weight: 260.89 Purity: 97% CAS Number: 4860-03-1 Harmonized Tariff Code:  2903.19

  • 3-(2-Chlorophenyl)-5-methylisoxazole-4-carboxylic acid, 98+%

    Alfa Aesar

    Formula: C11H8ClNO3 Formula weight: 237.64 Purity: 98+% CAS Number: 23598-72-3 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Cobalt rod, 12.5mm (0.492in) dia, 99.95% (metals basis)

    Alfa Aesar

    Purity: 99.95% (metals basis) CAS Number: 7440-48-4 Harmonized Tariff Code:  8105.90 Hazard Statements: H334-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause an allergic skin reaction. Precautionary Statements: …

  • 1-Chloro-1,1-difluoro-2,4-pentanedione, 97%

    Alfa Aesar

    Synonym(s): 1-Chloro-1,1-difluoroacetylacetone Formula: C5H5ClF2O2 Formula weight: 170.54 Purity: 97% CAS Number: 2375-76-0 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.70 Hazard Statements: H226-H315-H319-H335 Flammable liquid and…

  • 4'-Chlorochalcone, 98+%

    Alfa Aesar

    Synonym(s): 2-Benzylidene-4'-chloroacetophenone Formula: C15H11ClO Formula weight: 242.71 Purity: 98+% CAS Number: 956-02-5 Harmonized Tariff Code:  2914.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…

  • Cefmetazole sodium, 921 µg/mg

    Alfa Aesar

    Formula: C15H16N7O5S3Na Formula weight: 493.52 CAS Number: 56796-39-5 Harmonized Tariff Code:  2941.90 Risk Phrases: 36/37/38-42/43 Irritating to eyes, respiratory system and skin. May cause sensitisation by inhalation and skin contact. Safety Phrases: 22-24-26-37-45-60 Do not…

  • 2-Chloro-4'-fluoroacetanilide, 98%

    Alfa Aesar

    Synonym(s): N-Chloroacetyl-4-fluoroaniline Formula: C8H7ClFNO Formula weight: 187.60 Purity: 98% CAS Number: 351-04-2 Harmonized Tariff Code:  2924.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 3-Carboxybenzaldehyde, 97%

    Alfa Aesar

    Synonym(s): 3-Formylbenzoic acid, Isophthalaldehydic acid Formula: C8H6O3 Formula weight: 150.13 Purity: 97% CAS Number: 619-21-6 Harmonized Tariff Code:  2918.30 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Chromotrope 2B, 97%

    Alfa Aesar

    Synonym(s): Acid Red 176, C.I. 16575 Formula: C16H9N3Na2O10S2 Formula weight: 513.37 Purity: 97% CAS Number: 548-80-1 Harmonized Tariff Code:  3204.12

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