Alfa Aesar

Reagents, R, Alfa Aesar

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  • Renin Substrate Tetradecapeptide, rat

    Alfa Aesar

    Synonym(s): Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu-Leu-Tyr-Tyr-Ser Formula: C89H123N21O21 Formula weight: 1823.08 CAS Number: 110200-37-8 Harmonized Tariff Code:  2933.99

  • Rifampin, 50 mg/ml in DMSO, sterile-filtered

    Alfa Aesar

  • Ribonuclease A, bovine pancreas, Molecular Biology Grade

    Alfa Aesar

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

  • Ringer's Solution, standard, unbuffered

    Alfa Aesar

  • Ruthenium, 5% on activated carbon powder, reduced, nominally 50% water wet

    Alfa Aesar

    CAS Number: 7440-18-8 Harmonized Tariff Code:  3815.12

  • Rubidium sulfate, 99% (metals basis)

    Alfa Aesar

    Formula: Rb2SO4 Formula weight: 267.00 Purity: 99% (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: …

  • 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: …

  • Rhodanile Blue

    Alfa Aesar

    Formula: C48H48ClN5O3 Formula weight: 778.40 CAS Number: 14969-56-3 Harmonized Tariff Code:  3204.13 Hazard Statements: H351-H319 Suspected of causing cancer. Causes serious eye irritation. Precautionary Statements: P280-P281-P305+P351+P338-P308+P313-P405-P501a Wear protective…

  • RIPA buffer with EDTA + 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…

  • (R)-(+)-1,1'-Bi(2-naphthylamine), 97%

    Alfa Aesar

    Synonym(s): (R)-BINAM, (R)-(+)-2,2'-Diamino-1,1'-binaphthyl Formula: C20H16N2 Formula weight: 284.36 Purity: 97% CAS Number: 18741-85-0 Harmonized Tariff Code:  2921.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Rhenium(V) chloride, 99.9% (metals basis)

    Alfa Aesar

    Formula: ReCl5 Formula weight: 363.47 Purity: 99.9% (metals basis) CAS Number: 13596-35-5 Harmonized Tariff Code:  2827.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 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 Substrate 1

    Alfa Aesar

    Synonym(s): Arg-Glu(EDANS)-Ile-His-Pro-Phe-His-Leu-Val-Ile-His-Thr-Lys(DABCYL)-Arg Formula: C109H156N32O21S Formula weight: 2282.70 Harmonized Tariff Code:  2933.99

  • Rhodium, 5% on activated carbon powder, Type C101038-5, reduced, nominally 50%…

    Alfa Aesar

    CAS Number: 7440-16-6 Harmonized Tariff Code:  3815.12

  • (1R,2R)-N-(p-Toluenesulfonyl)-1,2-diphenylethanediamine, 98+%

    Alfa Aesar

    Formula: C21H22N2O2S Formula weight: 366.48 Purity: 98+% CAS Number: 144222-34-4 Harmonized Tariff Code:  2935.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

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

    Alfa Aesar

    Formula: O2Re Formula weight: 218.21 Purity: 99.9% (metals basis) CAS Number: 12036-09-8 Harmonized Tariff Code:  2825.90

  • RNA sample loading buffer, no ethidium bromide

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H360-H317 May damage fertility or the unborn child. May cause an allergic skin reaction. Precautionary Statements: P261-P280-P281-P363-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective…

  • (R)-(+)-2'-Diphenylphosphino-1,1'-binaphth-2-ol, 96%

    Alfa Aesar

    Synonym(s): (R)-(+)-2-Diphenylphosphino-2'-hydroxy-1,1'-binaphthyl Formula: C32H23OP Formula weight: 454.51 Purity: 96% CAS Number: 149917-88-4 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Rhodium(II) acetate, dimer, 98+%

    Alfa Aesar

    Synonym(s): Tetrakis(aceto)dirhodium(II), Dirhodium tetraacetate Formula: C8H12O8Rh2 Formula weight: 441.99 Purity: 98+% CAS Number: 15956-28-2 Harmonized Tariff Code:  2843.90

  • RIPA buffer (2X)

    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…

  • (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…

  • Ruthenium, 0.5% on granular carbon

    Alfa Aesar

    CAS Number: 7440-18-8 UN Number: UN1325 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  3815.12 Hazard Statements: H228 Flammable solid. Precautionary Statements: P210-P280-P240-P241-P370+P378a Keep away from heat/sparks/open flames/hot surfaces. - No smoking.…

  • Rhodium(III) oxide, anhydrous, 99.9% (metals basis), Rh 80.6% min

    Alfa Aesar

    Formula: Rh2O3 Formula weight: 253.81 Purity: 99.9% (metals basis), Rh 80.6% min CAS Number: 12036-35-0 Harmonized Tariff Code:  2843.90

  • Ro 48-8071, 98%

    Alfa Aesar

  • Ribonuclease B, bovine pancreas

    Alfa Aesar

    Synonym(s): EC 3.1.4.22, RNase B CAS Number: 9001-99-4 Harmonized Tariff Code:  3507.90

  • RIPA buffer with EDTA

    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 nitrate, Puratronic r, 99.975% (metals basis)

    Alfa Aesar

    Formula: RbNO3 Formula weight: 147.47 Purity: 99.975% (metals basis) CAS Number: 13126-12-0 UN Number: UN1477 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2834.29 Hazard Statements: H272-H315-H319 May intensify fire; oxidizer. Causes skin irritation.…

  • Rhodium(III) chloride solution, 99.5% (metals basis), Rh 10% w/w (cont. Rh)

    Alfa Aesar

    Formula: Cl3Rh Formula weight: 209.26 Purity: 99.5% (metals basis), Rh 10% w/w (cont. Rh) CAS Number: 10049-07-7 UN Number: UN3264

  • 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

  • (R)-(-)-N,N-Dimethyl-1-ferrocenylethylamine (L)-tartrate, 95%

    Alfa Aesar

    Formula: C18H25FeNO6 Formula weight: 407.26 Purity: 95% Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • RIPA buffer (5X)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H318 Causes serious eye damage. Precautionary Statements: P280-P305+P351+P338-P310 Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact…

  • R15K, HIV-1 Inhibitory Peptide

    Alfa Aesar

    Synonym(s): Arg-Ile-Gln-Arg-Gly-Pro-Gly-Arg-Ala-Phe-Val-Thr-Ile-Gly-Lys Formula: C73H126N26O18 Formula weight: 1655.97 CAS Number: 114991-28-5 Harmonized Tariff Code:  2933.99

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