RAFFINOSE PENTAHYDRATE
Ultra Pure Grade
C18H32O16 5H2O MW: 594.5 [17629-30-0]
Purity (HPLC) (%)	≥ 98.0
Water Content (KF)	13.0 - 17.0
Residue on Ignition (%)	≤ 0.1
Heavy Metals (%)	< 0.001
Iron (%)	< 0.0005
Arsenic (%)	< 0.0005

Product Code	Size	Storage	Risk	Safety
AMR-J392-100G AMR-J392-500G	100 g 500 g	Room Temperature (18 to 26ºC)	N/A	N/A

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REVERSE TRANSCRIPTASE
AVIAN MYELOBLASTOSIS VIRUS
Biotechnology Grade
An enzyme commonly used to make cDNA from mRNA.
[9068-38-6]
AMV Rev. Trans. Nuclease	PASS
AMV Rev. Trans. Activity 4/uL	5 - 10

Product Code	Size	Storage	Risk	Safety
AMR-J398-200U	200 U	Frozen (-70 ºC)	N/A	N/A

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REVIEW™ BUFFER SOLUTION
Ultra Pure Grade
A stripping and reprobing buffer for use with Western blots.

Product Code	Size	Storage	Risk	Safety
AMR-N166-1L	1 L	Room Temperature (18 to 26ºC)	N/A	N/A

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RHODAMINE B
Reagent Grade
C28H31ClN2O3 MW: 479.0 [81-88-9]
Em (545nm, Methanol)	≥ 98000
Residue on Ignition (%)	≤ 0.2
Solubility (0.5%, Water)	PASS

Product Code	Size	Storage	Risk	Safety
AMR-0278-100G AMR-0278-500G	100 g 500 g	Room Temperature (18 to 26ºC)	36/37/38 45	36/37/39

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RHODAMINE B ISOTHIOCYANATE
Conjugation Grade
C29H30N3O3SCl MW: 536.1 [36877-69-7]
Thin Layer Chromatography (TLC)	PASS
Protein Conjugation (%)	> 70

Product Code	Size	Storage	Risk	Safety
AMR-0731-100MG AMR-0731-250MG	100 mg 250 mg	Frozen (-15 to -22ºC)	36/37/38	36/37/39

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RIBOFLAVIN
High Purity Grade
C17H20N4O6 MW: 376.4 [83-88-5]
Purity (%)	≥ 98.0
Specific Rotation (degrees)	+56.5 - +59.5
Loss on Drying (%)	≤ 1.5
Residue on Ignition (%)	≤ 0.3
Lumiflavin (O.D.)	≤ 0.025

Product Code	Size	Storage	Risk	Safety
AMR-0744-250G AMR-0744-500G	250 g 500 g	Room Temperature (18 to 26ºC)	N/A	N/A

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RIBOFLAVIN-5'-PHOSPHATE SODIUM SALT DIHYDRATE
High Purity Grade
C17H20N4NaO9P 2H2O MW: 515.4 [130-40-5]
Content (Riboflavin) (%)	73.0 - 79.0
Specific Rotation (degrees)	+37.0 - +42.0
pH (1%, Water) @25°C	5.0 - 6.5
Moisture (LOD) (%)	≤ 7.5
Residue on Ignition (%)	≤ 25.0
Lumiflavin (%)	≤ 0.025

Product Code	Size	Storage	Risk	Safety
AMR-0910-25G AMR-0910-100G	25 g 100 g	Frozen (-15 to -22ºC)	N/A	N/A

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RIBONUCLEASE A
(RNASE A)
High Purity Grade
[9001-99-4]
Activity ( Kunitz, Protein @37°C) (U/mg)	≥ 60

Product Code	Size	Storage	Risk	Safety
AMR-0675-250MG AMR-0675-500MG AMR-0675-1G	250 mg 500 mg 1 g	Frozen (-15 to -22ºC)	42/43	36/37/39

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RIBONUCLEASE A, 10 MG/ML SOLUTION
(RNASE A)
Biotechnology Grade
DNase	None Detected

Product Code	Size	Storage	Risk	Safety
AMR-E866-1ML AMR-E866-5ML	1 ml 5 ml	Cold ( 2 to 8 ºC)	36/37/38 42/43	36/37/39

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RIBONUCLEASE INHIBITOR
(RNASE INHIBITOR)
HUMAN PLACENTAL SOURCE
Biotechnology Grade
Activity @25°C (U/µl)	≥ 10
DNase ( Endonuclease)	None Detected
DNase ( Exonuclease)	None Detected

Product Code	Size	Storage	Risk	Safety
AMR-E633-2KU AMR-E633-10KU	2 kU 10 kU	Frozen (-15 to -22ºC)	N/A	N/A

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D-RIBOSE
High Purity Grade
C5H10O5 MW: 150.1 [50-69-1]
Purity (%)	≥ 98.0
Specific Rotation (4%, Water) (degrees)	-21.5 - -19.7
Moisture (LOD) (%)	≤ 3.0
Heavy Metals (as Pb) (%)	< 0.001
Residue on Ignition (%)	≤ 0.2
Arsenic (%)	≤ 0.0002

Product Code	Size	Storage	Risk	Safety
AMR-0671-50G AMR-0671-100G	50 g 100 g	Cold ( 2 to 8 ºC)	N/A	N/A

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RITE-GELS™, 4-20% GRADIENT
PRE-CAST ACRYLAMIDE GELS WITH TBE BUFFER
10 X 10 CM FORMAT
Biotechnology Grade

Product Code	Size	Storage	Risk	Safety
AMR-K481-5-GELS	1 Box	Cold ( 2 to 8 ºC)	36/37/38	36/37/39

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RITE-GELS™, 10%
PRE-CAST ACRYLAMIDE GELS WITH TBE BUFFER
10 X 10 CM FORMAT
Biotechnology Grade

Product Code	Size	Storage	Risk	Safety
AMR-K482-5-GELS	1 Box	Cold ( 2 to 8 ºC)	36/37/38	36/37/39

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RITE-GELS™ TG, 4-20% GRADIENT
TRIS GLYCINE PRE-CAST ACRYLAMIDE GELS
10 X 10 CM FORMAT
Proteomics Grade

Product Code	Size	Storage	Risk	Safety
AMR-M204-5-GELS	1 Box	Cold ( 2 to 8 ºC)	36/37/38	36/37/39

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RITE-GELS™ TG, 10%
TRIS GLYCINE PRE-CAST ACRYLAMIDE GELS
10 X 10 CM FORMAT
Proteomics Grade

Product Code	Size	Storage	Risk	Safety
AMR-M205-5-GELS	1 Box	Cold ( 2 to 8 ºC)	36/37/38	36/37/39

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RITE-GELS™ TG, 12%
TRIS GLYCINE PRE-CAST ACRYLAMIDE GELS
10 X 10 CM FORMAT
Proteomics Grade

Product Code	Size	Storage	Risk	Safety
AMR-M206-5-GELS	1 Box	Cold ( 2 to 8 ºC)	36/37/38	36/37/39

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RITE-GELS™ 2D, 8-16% GRADIENT
TRIS GLYCINE PRE-CAST ACRYLAMIDE GELS FOR 2-D ANALYSIS
10 X 10 CM FORMAT
Proteomics Grade

Product Code	Size	Storage	Risk	Safety
AMR-M212-5-GELS	1 Box	Cold ( 2 to 8 ºC)	36/37/38	36/37/39

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RITE-GELS™ 2D, 10-20% GRADIENT
TRIS GLYCINE PRE-CAST ACRYLAMIDE GELS FOR 2-D ANALYSIS
10 X 10 CM FORMAT
Proteomics Grade

Product Code	Size	Storage	Risk	Safety
AMR-M211-5-GELS	1 Box	Cold ( 2 to 8 ºC)	36/37/38	36/37/39

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RNA ELECTROPHORESIS KIT
Contains Agarose I™ (0710), MOPS 10X (E526), Loading Dye (E190), Ethidium Bromide Dropper Bottle (E406), Formamide (0606), Destaining Bags (E732) and NucleasEliminator Wipes™ (E891).

Product Code	Size	Storage	Risk	Safety
AMR-K764-KIT	1 Kit	Room Temperature (18 to 26ºC)	36/37/38 60/61 68 45	36/37/39

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RNA GEL LOADING KIT
Contains 5 ml Denaturing Solution (E874), 2 ml DEPC Water (E476) and 0.5 ml Glycerol Gel Loading Dye (E269).

Product Code	Size	Storage	Risk	Safety
AMR-E877-100RXN	100 RXN	Frozen (-15 to -22ºC)	23/24/25 36/37/38 45 68	36/37/39

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RNA MOLECULAR WEIGHT MARKERS see MOLECULAR WEIGHT MARKERS, RNA

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RNA PURIFICATION KITS see MAG-NET™ MRNA ISOLATION KITS

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RNASE A see RIBNUCLEASE A

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ROSANALINE CHLORIDE see BASIC FUSCHSIN

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RUBIDIUM CHLORIDE
Biotechnology Grade
RbCl MW: 120.9 [7791-11-9]
Purity (%)	≥ 99.0
Insolubles (%)	≤ 0.01
Iron (%)	< 0.01
Lead (%)	< 0.01
Calcium (%)	< 0.01

Product Code	Size	Storage	Risk	Safety
AMR-0632-25G AMR-0632-50G	25 g 50 g	Room Temperature (18 to 26ºC)	36/37/38	36/37/39