Ribos to Rz -Organics

Ruthenium Red, 98%, Acros Organics™

Health Hazard 3: GHS P Statement IF ON SKIN: Wash with plenty of soap and water. Take off contaminated clothing and wash before reuse. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Wear protective gloves/protective clothing/eye protection/face protection. Call a POISON CENTER or doctor/physician. Health Hazard 2: GHS H Statement Causes skin irritation. Causes serious eye irritation. Health Hazard 1: Warning Linear Formula: [(NH3)5RuORu(NH3)4ORu(NH3)5]Cl6 Melting Point: > 500.0°C Formula Weight: 786.35 Solubility Information: Solubility in water: soluble. Purity Grade: Pure CAS: 11103-72-3 Molecular Formula: H24Cl6N14O2Ru3 Assay: 37.6 to 39% (Ru) Chemical Name or Material: Ruthenium Red

Roxithromycin, 96%, Acros Organics™

Infrared Spectrum: Authentic Health Hazard 3: GHS P Statement Wash face, hands and any exposed skin thoroughly after handling. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Health Hazard 2: GHS H Statement Harmful if swallowed. Health Hazard 1: Warning Melting Point: 111.0° to 118.0°C Water: 3% max. Formula Weight: 837.06 Flash Point: > 110°C CAS: 80214-83-1 Molecular Formula: C41H76N2O15 Assay: ≥95.0% (HPLC) Chemical Name or Material: Roxithromycin

Rosolic acid, ACROS Organics™

Chemical Name or Material: Rosolic acid CAS: 603-45-2 Molecular Formula: C19H14O3 Formula Weight: 290.32 MDL Number: MFCD00001624 Synonym: 4-[Bis(4-hydroxyphenyl)methylene]-2, 5-cyclohexadien-1-one

Rivaroxaban, 98%, Acros Organics™

Infrared Spectrum: Authentic Health Hazard 3: GHS P Statement IF SWALLOWED: rinse mouth. Do NOT induce vomiting. Call a POISON CENTER or doctor/physician if you feel unwell. Wash face, hands and any exposed skin thoroughly after handling. Avoid release to the environment. Collect spillage. Dispose of contents/container to an approved waste disposal plant. Health Hazard 2: GHS H Statement Harmful if swallowed. Toxic to aquatic life with long lasting effects. Health Hazard 1: Warning Loss on Drying: 0.5% max. Melting Point: 228.0° to 229.0°C Formula Weight: 435.88 CAS: 366789-02-8 Molecular Formula: C19H18ClN3O5S Assay: ≥97.5% (HPLC) Chemical Name or Material: Rivaroxaban

Rifaximin, 98%, Acros Organics™

Infrared Spectrum: Authentic Health Hazard 3: GHS P Statement Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF exposed or concerned: Get medical advice/attention. Health Hazard 2: GHS H Statement Suspected of damaging fertility or the unborn child. Health Hazard 1: Warning Melting Point: 218.0° to 220.0°C Water: 5% max. Formula Weight: 785.88 CAS: 80621-81-4 Molecular Formula: C43H51N3O11 Assay: ≥98.5% (HPLC) Chemical Name or Material: Rifaximin

Ringer's Solution, lactate-buffered, Alfa Aesar™

Physical Form: Liquid Chemical Name or Material: Ringer's Solution TSCA: Yes Packaging: Plastic bottle

L(+)-Ribose, Acros Organics™

Infrared Spectrum: Authentic Melting Point: 84.0° to 86.0°C Water: 0.5% max. Specific Rotation Condition: + 20.00 (20.00°C c=2,water) Formula Weight: 150.13 Specific Rotation: + 20.00 CAS: 24259-59-4 Molecular Formula: C5H10O5 Assay: ≥98.5% (HPLC)

Riluzole, 98%, Acros Organics™

Infrared Spectrum: Authentic Health Hazard 3: GHS P Statement Wash face, hands and any exposed skin thoroughly after handling. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Health Hazard 2: GHS H Statement Fatal if swallowed. Health Hazard 1: Danger Melting Point: 114.0° to 118.0°C Water: 0.5% max. Formula Weight: 234.2 Solubility Information: Solubility in water: insoluble in water. Other solubilities: soluble in methanol, ether, acetone, dmf, chlorofo, rm CAS: 1744-22-5 Molecular Formula: C8H5F3N2OS Assay: ≥97.5% (HPLC) Chemical Name or Material: Riluzole

Risperidone, 99%, Acros Organics™

Infrared Spectrum: Authentic Health Hazard 3: GHS P Statement Wash face, hands and any exposed skin thoroughly after handling. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Health Hazard 2: GHS H Statement Toxic if swallowed. Health Hazard 1: Danger Loss on Drying: 0.5% max. Melting Point: 172.0°C Formula Weight: 410.49 CAS: 106266-06-2 Molecular Formula: C23H27FN4O2 Assay: ≥98.5% (HPLC) Chemical Name or Material: Risperidone

D(-)-Ribose, +99.5%, ACROS Organics™

Chemical Name or Material: D(-)-Ribose CAS: 50-69-1 Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C5H10O5 Formula Weight: 150.13 MDL Number: MFCD00135453

Rosin, gum, ACROS Organics™

Chemical Name or Material: Rosin, gum CAS: 2246493 MDL Number: MFCD00132205

Ritonavir, 98%, Acros Organics™

Infrared Spectrum: Authentic Health Hazard 3: GHS P Statement IF SWALLOWED: rinse mouth. Do NOT induce vomiting. Call a POISON CENTER or doctor/physician if you feel unwell. Wear protective gloves/protective clothing. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Health Hazard 2: GHS H Statement Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Health Hazard 1: Warning Melting Point: 120.0° to 132.0°C Water: 0.5% max. Formula Weight: 720.94 Solubility Information: Solubility in water: <1 mg/mL. Other solubilities: 20 mg/mL dmso, 1 mg/mL ethanol, slightly soluble in methanol, soluble in isopropanol CAS: 155213-67-5 Molecular Formula: C37H48N6O5S2 Assay: ≥97.5% (HPLC) Chemical Name or Material: Ritonavir

Rosin (Powder, with Diluent), Fisher Chemical

Chemical Name or Material: Rosin CAS: 8050-09-7 CAS: 1302-78-9 Physical Form: Solid MDL Number: MFCD00132205

Rose Bengal

Chemical Name or Material: Rose Bengal CAS: 632-69-9 Molecular Formula: C20H2Cl4I4Na2O5 Formula Weight: 1017.65 MDL Number: MFCD00151169 Beilstein: 3645857 Merck Index: 14,8262 Synonym: Acid Red 94

Rosolic acid

Chemical Name or Material: Rosolic acid CAS: 603-45-2 Molecular Formula: C19H14O3 Formula Weight: 290.32 MDL Number: MFCD00001624 Beilstein: 2055205 Merck Index: 14,881

Rutin, 97+%, ACROS Organics™

Chemical Name or Material: Rutin Name Note: 97.0-102.0% CAS: 153-18-4 Assay: 97.0 to 102.0% (on dry basis) (Titrimetry other) Assay Percent Range: 97+% Molecular Formula: C27H30O16·3H2O Formula Weight: 664.58 MDL Number: MFCD00006830 Synonym: C.I. 75730

Robenidine hydrochloride, 98%, Acros Organics™

Infrared Spectrum: Authentic Health Hazard 3: GHS P Statement Wash face, hands and any exposed skin thoroughly after handling. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Health Hazard 2: GHS H Statement Harmful if swallowed. Health Hazard 1: Warning Loss on Drying: 5% max. Melting Point: 252.0° to 254.0°C Formula Weight: 370.66 CAS: 25875-50-7 Molecular Formula: C15H13Cl2N5·ClH Assay: ≥97.5% (HPLC) Chemical Name or Material: Robenidine hydrochloride

D-(-)-Ribose, 98%

Chemical Name or Material: D-Ribose CAS: 50-69-1 Molecular Formula: C5H10O5 Formula Weight: 150.13 MDL Number: MFCD00135453 Beilstein: 1723081 Merck Index: 14,8204

Rottlerin, 98%, ACROS Organics™

Chemical Name or Material: Rottlerin CAS: 82-08-6 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C30H28O8 Formula Weight: 516.6 MDL Number: MFCD00017361 Synonym: Mallotoxin

Rubicene, 98%, ACROS Organics™

Chemical Name or Material: Rubicene Name Note: 98% CAS: 197-61-5 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C26H14 Formula Weight: 326.4 MDL Number: MFCD00021273

Ringer's Solution, sodium free, lactate-buffered, Alfa Aesar™

Physical Form: Liquid Chemical Name or Material: Ringer's Solution TSCA: Yes Packaging: Plastic bottle

Rosuvastatin, calcium salt, 98%, Acros Organics™

Infrared Spectrum: Authentic Health Hazard 3: GHS P Statement Obtain special instructions before use. Use personal protective equipment as required. IF exposed or concerned: Get medical advice/attention. Do not breathe dust/fume/gas/mist/vapors/spray. Avoid contact during pregnancy/while nursing. Health Hazard 2: GHS H Statement Suspected of damaging the unborn child. May cause harm to breast-fed children. Health Hazard 1: Warning Formula Weight: 500.58 CAS: 147098-20-2 Molecular Formula: C22H28FN3O61/2Ca Assay: ≥97.5% (HPLC) Chemical Name or Material: Rosuvastatin, calcium salt

Rubrene 99%, ACROS Organics™

Chemical Name or Material: Rubrene Name Note: 99% CAS: 517-51-1 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C42H28 Formula Weight: 532.67 MDL Number: MFCD00003703 Synonym: 5,6,11,12-Tetraphenylnaphthacene

Rilmenidine hemifumarate, Tocris

Chemical Name or Material: Rilmenidine hemifumarate Assay Percent Range: >99% Molecular Formula: C10H16N2O·1/2C4H4O4 Formula Weight: 238.29 Synonym: 2-[N-(Dicyclopropylmethyl)amino]oxazoline hemifumarate

Ryuvidine, Tocris

Chemical Name or Material: Ryuvidine Assay Percent Range: >98% Molecular Formula: C15H12N2O2S Formula Weight: 284.33 Synonym: 2-Methyl-5-[(4-methylphenyl)amino]-4, 7-benzothiazoledione

Rolipram, Tocris

Chemical Name or Material: Rolipram Assay Percent Range: >98% Molecular Formula: C16H21NO3 Formula Weight: 275.35 Synonym: 4-(3-(Cyclopentyloxy)-4-methoxyphenyl)pyrrolidin-2-one

Rotigotine hydrochloride, Tocris™

Chemical Name or Material: Rotigotine hydrochloride Assay Percent Range: >99% Molecular Formula: C19H25NOS·HCl Formula Weight: 351.93 Synonym: (6S)-5,6,7,8-Tetrahydro-6-[propyl[2-(2-thienyl)ethyl]amino]-1-naphthalenol hydrochloride

Ritanserin, Tocris

Chemical Name or Material: Ritanserin Assay Percent Range: >99% Molecular Formula: C27H25F2N3OS Formula Weight: 477.57 Synonym: 6-[2-[4-[Bis(4-fluorophenyl)methylene]-1-piperidinyl]ethyl]-7-methyl-5H-thiazolo[3, 2-a]pyrimidin-5-one

Rottlerin, Tocris

Chemical Name or Material: Rottlerin Assay Percent Range: >98% Molecular Formula: C30H28O8 Formula Weight: 516.55 Synonym: 3'-[(8-Cinnamoyl-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)methyl]-2',4',6'-trihydroxy-5'-methylacetophenone

Rimcazole dihydrochloride, Tocris

Chemical Name or Material: Rimcazole dihydrochloride Assay Percent Range: >98% Molecular Formula: C21H27N3·2HCl Formula Weight: 394.39 Synonym: 9-[3-(cis-3, 5-Dimethyl-1-piperazinyl)propyl]-9H-carbazole dihydrochloride

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