Reagents, R

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  • Rubidium chloride, 99% (metals basis)

    Alfa Aesar

    Formula: RbCl Formula weight: 120.92 Purity: 99% (metals basis) CAS Number: 7791-11-9 Harmonized Tariff Code:  2827.39

  • Renin Inhibitor Peptide

    Alfa Aesar

    Synonym(s): His-Pro-Phe-His-Leu-D-Leu-Val-Tyr-NH{2} Formula: C52H73N13O9 Formula weight: 1024.23 CAS Number: 50410-01-0 Harmonized Tariff Code:  2933.99

  • Rubidium bromide, 99.8% (metals basis)

    Alfa Aesar

    Formula: RbBr Formula weight: 165.38 Purity: 99.8% (metals basis) CAS Number: 7789-39-1 Harmonized Tariff Code:  2827.59

  • Rhenium, plasma standard solution, Specpure r, Re 10,000µg/ml

    Alfa Aesar

    Formula: Re in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…

  • RIPA buffer-2

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

  • Rubidium sulfate, Puratronic r, 99.975% (metals basis)

    Alfa Aesar

    Formula: Rb2SO4 Formula weight: 267.00 Purity: 99.975% (metals basis) CAS Number: 7488-54-2 Harmonized Tariff Code:  2833.29 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Rhenium, plasma standard solution, Specpure r, Re 1000µg/ml

    Alfa Aesar

    Formula: Re in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…

  • RIPA buffer with EGTA

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

  • RHC-80267, 99%

    Alfa Aesar

  • (R,R)-1,2-Bis(4-cyanophenyl)-1,2-ethanediamine dihydrochloride, 95%, ee 99%

    Alfa Aesar

    Formula: C16H14N4 2HCl Formula weight: 335.25 Purity: 95%, ee 99% Harmonized Tariff Code:  2921.59 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Rubidium molybdenum oxide, 99.5% (metals basis)

    Alfa Aesar

    Synonym(s): Rubidium molybdate Formula: Rb2MoO4 Formula weight: 330.88 Purity: 99.5% (metals basis) CAS Number: 13718-22-4 Harmonized Tariff Code:  2841.70 Hazard Statements: H373-H319-H335 May cause damage to organs through prolonged or repeated exposure. Causes serious eye…

  • RBC lysis buffer for human

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Resazurin sodium salt

    Alfa Aesar

    Synonym(s): 7-Hydroxy-3H-phenoxazin-3-one-10-oxide sodium salt Formula: C12H6NNaO4 Formula weight: 251.18 CAS Number: 62758-13-8 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Rhodium(III) sulfate tetrahydrate, Premion r, 99.99% (metals basis), Rh 35.9%…

    Alfa Aesar

    Formula: O12Rh2S3 4H2O Formula weight: 566.05 (493.99anhy) Purity: 99.99% (metals basis), Rh 35.9% min CAS Number: 15274-78-9 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2843.90 Hazard Statements: H314-H318-H290 Causes severe skin burns…

  • Ruthenium(III) nitrosylchloride hydrate

    Alfa Aesar

    Formula: Ru(NO)Cl3 xH2O Formula weight: 237.44(anhy) CAS Number: 32535-76-5 Harmonized Tariff Code:  2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Ruthenium(IV) oxide, anhydrous, Premion r, 99.95% (metals basis), Ru 75.2% min

    Alfa Aesar

    Synonym(s): Ruthenium dioxide Formula: O2Ru Formula weight: 133.07 Purity: 99.95% (metals basis), Ru 75.2% min CAS Number: 12036-10-1 UN Number: UN1479 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2843.90 Hazard Statements: H271 May cause fire or…

  • (R)-(-)-3-Amino-1-Boc-piperidine, 98%

    Alfa Aesar

    Synonym(s): (R)-Boc-3-piperidinamine, tert-Butyl (R)-3-aminopiperidine-1-carboxylate Formula: C10H20N2O2 Formula weight: 200.28 Purity: 98% CAS Number: 188111-79-7 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2933.39 Hazard Statements: …

  • Rhenium(VI) oxide, 99.9% (metals basis)

    Alfa Aesar

    Formula: ReO3 Formula weight: 236.20 Purity: 99.9% (metals basis) CAS Number: 1314-28-9 Harmonized Tariff Code:  2825.90

  • Rubidium hydroxide, 50% w/w aq. soln., 99.6+% (metals basis)

    Alfa Aesar

    Formula: HORb Formula weight: 102.48(anhy) Purity: 99.6+% (metals basis) CAS Number: 1310-82-3 UN Number: UN2677 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2825.90 Hazard Statements: H314-H302 Causes severe skin burns and eye damage. Harmful if swallowed. …

  • Ruthenium black, 99.9% (metals basis)

    Alfa Aesar

    Purity: 99.9% (metals basis) CAS Number: 7440-18-8 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  7110.41 Hazard Statements: H228 Flammable solid. Precautionary Statements: P210-P280-P240-P241-P370+P378a Keep away from heat/sparks/open…

  • Rhenium foil, 0.5mm (0.02in) thick, annealed, 99.97% (metals basis)

    Alfa Aesar

    Purity: 99.97% (metals basis) CAS Number: 7440-15-5 Harmonized Tariff Code:  8112.99

  • Ruthenium, plasma standard solution, Specpure r, Ru 10,000µg/ml

    Alfa Aesar

    Formula: RuCl3 in 20 HCl UN Number: UN1789 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  3822.00 Hazard Statements: H314-H335 Causes severe skin burns and eye damage. May cause respiratory irritation. Precautionary Statements: …

  • Rhodamine B

    Alfa Aesar

    Synonym(s): Basic Violet 10, C.I. 45170 Formula: C28H31ClN2O3 Formula weight: 479.02 CAS Number: 81-88-9 Harmonized Tariff Code:  3204.13 Hazard Statements: H318-H351-H302 Causes serious eye damage. Suspected of causing cancer. Harmful if swallowed. Precautionary Statements: …

  • Ruthenium(IV) sulfide, 99.9% (metals basis)

    Alfa Aesar

    Formula: RuS2 Formula weight: 165.19 Purity: 99.9% (metals basis) CAS Number: 12166-20-0 UN Number: UN3178 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2843.90 Hazard Statements: H228-H315-H319-H335 Flammable solid. Causes skin irritation. Causes serious…

  • (R)-(-)-2-Amino-1-butanol, 98%

    Alfa Aesar

    Formula: C4H11NO Formula weight: 89.14 Purity: 98% CAS Number: 5856-63-3 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2922.19 Hazard Statements: H314-H318-H302-H227 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful…

  • Rabbit Serum, BT-556

    Alfa Aesar

    Harmonized Tariff Code:  3002.10

  • Ribonuclease A, bovine pancreas, purified

    Alfa Aesar

    Synonym(s): EC 3.1.27.5, Rnase A CAS Number: 9001-99-4 Harmonized Tariff Code:  3507.90

  • Ruthenium(III) 2,4-pentanedionate, Ru 24% min

    Alfa Aesar

    Synonym(s): Ruthenium(III) acetylacetonate, Tris(acetylacetonato)ruthenium(III) Formula: C15H21O6Ru Formula weight: 398.40 CAS Number: 14284-93-6 Harmonized Tariff Code:  2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • (R)-(+)-2-(Boc-aminomethyl)-4,4-diethoxypiperidine fumarate

    Alfa Aesar

    Synonym(s): (R)-1-(tert-Butoxycarbonyl)-4,4-diethoxypiperidine-2-methylamine Formula: C15H30N2O4 C4H4O4 Formula weight: 418.49 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Rubidium formate hydrate, 99.8% (metals basis)

    Alfa Aesar

    Formula: CHO2Rb xH2O Formula weight: 130.49(anhy) Purity: 99.8% (metals basis) CAS Number: 3495-35-0 Harmonized Tariff Code:  2915.12 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • (1R)-(-)-Camphorquinone, 98%

    Alfa Aesar

    Synonym(s): (1R)-(-)-2,3-Bornanedione Formula: C10H14O2 Formula weight: 166.22 Purity: 98% CAS Number: 10334-26-6 Harmonized Tariff Code:  2914.29

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