Chemicals starting with “R”

1,346 products in alphabetical order with CAS numbers and molecular formulas.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

Reference Standard

Riboflavin Tetrabutyrate

CAS: 752-56-7
Formula: C₃₃H₄₄N₄O₁₀
MW: 656.7 g/mol

VQ-035087

Reference Standard

Riboflavin-3'-Phosphate

CAS: 80400-93-7
Formula: C₁₇H₂₁N₄O₉P
MW: 456.3 g/mol

VQ-028728

Reference Standard

Riboflavin-4'-phosphate

CAS: 60697-29-2
Formula: C₁₇H₂₁N₄O₉P
MW: 456.3 g/mol

VQ-028729

Reference Standard

Riboflavin-4'-Phosphate Sodium

CAS: 494789-91-2
Formula: C₁₇H₂₀N₄NaO₉P
MW: 478.3 g/mol

VQ-042921

Biochemistry

Riboflavin, 99%

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

VQ-003876

BP/USP/EP / Cell Cult…

Riboflavin, BP/USP/EP, cell culture tested

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

VQ-046022

Cell Culture

Riboflavin, cell culture tested

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

VQ-046370

Spectroscopy

Riboflavin, for spectroscopy ≥99.00%

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

VQ-046758

Ribonuclease A from bovine pancreas, Type II-A, ≥60% (SDS-PAGE), 50-150 Kunitz units/mg solid

CAS: 9001-99-4
Formula: C₉H₁₄N₄O₃
MW: 226.23 g/mol

VQ-003395

Molecular Biology

Ribonuclease A from bovine pancreas, Type II-A, for molecular biology

CAS: 9001-99-4
Formula: C₉H₁₄N₄O₃
MW: 226.23 g/mol

VQ-045692

Molecular Biology / C…

Ribonuclease A from bovine pancreas, Type II-A, for molecular biology, cell culture tested

CAS: 9001-99-4
Formula: C₉H₁₄N₄O₃
MW: 226.23 g/mol

VQ-046222

Biochemistry

Ribonucleic acid (spezial)

CAS: 63231-63-0

VQ-003396

Biochemistry

Ribonucleic acid from baker's yeast (S. cerevisiae)

CAS: 63231-63-0

VQ-003397

Biochemistry

Ribonucleic acid powder

CAS: 63231-63-0

VQ-003398

Biochemistry

Ribonucleic acid sodium salt

CAS: 66082-38-0

VQ-003399

Ribonucleic acid sodium salt

CAS: 73049-77-1

VQ-046851

Ribonucleic acid sodium salt, AR

CAS: 73049-77-1

VQ-046938

Molecular Biology

Ribonucleic acid sodium salt, for molecular biology, 85%

CAS: 73049-77-1

VQ-003400

Molecular Biology

Ribonucleic acid, for molecular biology

CAS: 63231-63-0

VQ-046629

Biochemistry

Ribonucleic acid, from baker's yeast (S. cerevisiae) Type III

CAS: 63231-63-0

VQ-003401

Reference Standard

Ribostamycin

CAS: 25546-65-0
Formula: C₁₇H₃₄N₄O₁₀
MW: 454.5 g/mol

VQ-033534

Reference Standard

Ribostamycin Sulfate

CAS: 53797-35-6
Formula: C₁₇H₃₆N₄O₁₄S
MW: 552.6 g/mol

VQ-033533

Rice starch

CAS: 9005-25-8
Formula: (C₆H₁₀O₅)n

VQ-002553

Reference Standard

Ridinilazole

CAS: 308362-25-6
Formula: C₂₄H₁₆N₆
MW: 388.4 g/mol

VQ-027797

Reference Standard

Rifabutin

CAS: 72559-06-9
Formula: C₄₆H₆₂N₄O₁₁
MW: 847 g/mol

VQ-027798

Reference Standard

Rifabutin - Impurity D

CAS: 62041-01-4
Formula: C₃₇H₄₇N₃O₁₁
MW: 709.8 g/mol

VQ-027800

Reference Standard

Rifabutin EP Impurity A

CAS: 72544-16-2
Formula: C₉H₁₇NO
MW: 155.24 g/mol

VQ-027801

Reference Standard

Rifabutin EP Impurity B

CAS: 51756-80-0
Formula: C₃₇H₄₆N₂O₁₂
MW: 710.8 g/mol

VQ-027799

Reference Standard

Rifabutin EP Impurity C

CAS: 2241829-23-0
Formula: C₄₆H₆₀N₄O₁₁
MW: 845 g/mol

VQ-027802

Reference Standard

Rifabutin EP Impurity E

CAS: 100324-63-8
Formula: C₄₄H₆₀N₄O₁₀
MW: 804.97 g/mol

VQ-033535

Reference Standard

Rifabutin N-Oxide

CAS: 645406-37-7
Formula: C₄₆H₆₂N₄O₁₂
MW: 863 g/mol

VQ-034893

IP/BP/USP

Rifampicin

CAS: 13292-46-1
Formula: C₄₃H₅₈N₄O₁₂
MW: 822.9 g/mol

VQ-003942

Cell Culture

Rifampicin for cell culture, 99%

CAS: 13292-46-1
Formula: C₄₃H₅₈N₄O₁₂
MW: 822.9 g/mol

VQ-003877

Reference Standard

Rifampicin N-Oxide

CAS: 125833-03-6
Formula: C₄₃H₅₈N₄O₁₃
MW: 838.9 g/mol

VQ-027804

Reference Standard

Rifampicin N-oxide

CAS: 51963-55-4
Formula: C₄₃H₅₈N₄O₁₃
MW: 838.9 g/mol

VQ-041902

Reference Standard

Rifampicin Quinone

CAS: 13983-13-6
Formula: C₄₃H₅₆N₄O₁₂
MW: 820.9 g/mol

VQ-027805

Reference Standard

Rifampicin-d3

CAS: 1262052-36-7
Formula: C₄₃H₅₈N₄O₁₂
MW: 826 g/mol

VQ-041898

Biochemistry

Rifampicin, 99%

CAS: 13292-46-1
Formula: C₄₃H₅₈N₄O₁₂
MW: 822.9 g/mol

VQ-003878

Reference Standard

Rifamycin

CAS: 6998-60-3
Formula: C₃₇H₄₇NO₁₂
MW: 697.8 g/mol

VQ-033538

Reference Standard

Rifamycin B

CAS: 13929-35-6
Formula: C₃₉H₄₉NO₁₄
MW: 755.8 g/mol

VQ-027813

Reference Standard

Rifamycin O

CAS: 14487-05-9
Formula: C₃₉H₄₇NO₁₄
MW: 753.8 g/mol

VQ-027816

Reference Standard

Rifamycin R

CAS: 59264-04-9
Formula: C₃₇H₄₅NO₁₃
MW: 711.8 g/mol

VQ-041896

Reference Standard

Rifamycin S

CAS: 13553-79-2
Formula: C₃₇H₄₅NO₁₂
MW: 695.8 g/mol

VQ-027807

Reference Standard

Rifamycin sodium salt

CAS: 14897-39-3
Formula: C₃₇H₄₆NNaO₁₂
MW: 719.7 g/mol

VQ-027810

Reference Standard

Rifamycin Y

CAS: 15271-73-5
Formula: C₃₉H₄₇NO₁₅
MW: 769.8 g/mol

VQ-027811

Rifapentine, ≥98% (HPLC)

CAS: 61379-65-5
Formula: C₄₇H₆₄N₄O₁₂
MW: 877 g/mol

VQ-012534

Reference Standard

Rifaximin

CAS: 80621-81-4
Formula: C₄₃H₅₁N₃O₁₁
MW: 785.9 g/mol

In stock

Reference Standard

Rifaximin Beta Polymorphic Form

CAS: 80621-81-4
Formula: C₄₃H₅₁N₃O₁₁
MW: 785.9 g/mol

In stock

Reference Standard

Rifaximin EP Impurity G

CAS: 80621-76-7
Formula: C₄₃H₄₉N₃O₁₁
MW: 783.9 g/mol

VQ-027814

Reference Standard

Rifaximin EP Impurity H

CAS: 1210022-90-4
Formula: C₄₃H₅₁N₃O₁₂
MW: 801.9 g/mol

VQ-027812

Reference Standard

Rifaximin Impurity 1

CAS: 1351775-04-6
Formula: C₄₃H₄₉N₃O₁₁
MW: 783.9 g/mol

VQ-033540

Reference Standard

Rifaximin Impurity 2

CAS: 1351775-03-5
Formula: C₄₃H₄₉N₃O₁₁
MW: 783.9 g/mol

VQ-027815

Reference Standard

Rifaximin-d6

CAS: 1262992-43-7
Formula: C₄₃H₅₁N₃O₁₁
MW: 791.9 g/mol

VQ-041903

Right angle prism, 15 mm

Cat. No.: VQ-017973

VQ-017973

Right angle prism, 16 mm

Cat. No.: VQ-017974

VQ-017974

Right angle prism, 25 mm

Cat. No.: VQ-017975

VQ-017975

Right angle prism, 40 mm

Cat. No.: VQ-017976

VQ-017976

Right angle prism, 50 mm

Cat. No.: VQ-017977

VQ-017977

Right Angle prism, 70 mm

Cat. No.: VQ-017978

VQ-017978

Reference Standard

Rilmenidine

CAS: 54187-04-1
Formula: C₁₀H₁₆N₂O
MW: 180.25 g/mol

VQ-033541

Reference Standard

Rilmenidine Dihydrogen Phosphate

CAS: 85409-38-7
Formula: C₁₀H₁₉N₂O₅P
MW: 278.24 g/mol

VQ-041906

Reference Standard

Rilmenidine Impurity A

CAS: 54187-44-9
Formula: C₁₀H₁₈N₂O₂
MW: 198.26 g/mol

VQ-041907

Reference Standard

Rilpivirine

CAS: 500287-72-9
Formula: C₂₂H₁₈N₆
MW: 366.4 g/mol

VQ-007715

Reference Standard

Rilpivirine Amide Impurity 1

CAS: 500288-66-4
Formula: C₂₂H₂₀N₆O
MW: 384.4 g/mol

In stock

Reference Standard

Rilpivirine Amide Impurity(N-1)

CAS: 374067-85-3
Formula: C₁₉H₁₆BrN₅
MW: 394.3 g/mol

In stock

Reference Standard

Rilpivirine Hydrochloride

CAS: 700361-47-3
Formula: C₂₂H₁₉ClN₆
MW: 402.9 g/mol

In stock

Reference Standard

Rilpivirine Impurity 1

CAS: 1629023-90-0
Formula: C₁₈H₁₂N₆
MW: 312.3 g/mol

VQ-027820

Reference Standard

Rilpivirine N-Glucuronide

CAS: 1437791-52-0
Formula: C₂₈H₂₆N₆O₆
MW: 542.5 g/mol

VQ-043278

Reference Standard

Rilpivirine N-oxide

CAS: 2734549-19-8
Formula: C₂₂H₁₈N₆O
MW: 382.4 g/mol

VQ-027821

Reference Standard

Rilpivirine Z-Isomer

CAS: 500287-94-5
Formula: C₂₂H₁₈N₆
MW: 366.4 g/mol

In stock

Reference Standard

Rilpivirine-d6

CAS: 1312424-26-2
Formula: C₂₂H₁₈N₆
MW: 372.5 g/mol

VQ-033545

Reference Standard

Riluzole 4-Trifluoromethoxy Isomer

CAS: 235101-36-7
Formula: C₈H₅F₃N₂OS
MW: 234.2 g/mol

In stock

Reference Standard

Riluzole 5-Trifluoromethoxy Isomer

CAS: 752969-85-0
Formula: C₈H₅F₃N₂OS
MW: 234.2 g/mol

In stock

Reference Standard

Riluzole Amine Dimer/Riluzole Intracyclic

Formula: C₁₆H₁₀F₆N₄O₂S
MW: 436.33 g/mol

VQ-005775

Reference Standard

Riluzole Bromo Impurity

CAS: 144631-82-3
Formula: C₈H₄BrF₃N₂OS
MW: 313.1 g/mol

In stock

Reference Standard

Riluzole Bromo Impurity (Hydrobromide)

CAS: 144864-70-0
Formula: C₈H₄BrF₃N₂OS.BrH
MW: 394.01 g/mol

VQ-005777

Reference Standard

Riluzole Dimer

Formula: C₁₇H₁₀F₆N₄O₂S₂
MW: 480.41 g/mol

In stock

Reference Standard

Riluzole HydroChloride

CAS: 850608-87-6
Formula: C₈H₆ClF₃N₂OS
MW: 270.66 g/mol

VQ-007717

Reference Standard

Riluzole WS

CAS: 1744-22-5
Formula: C₈H₅F₃N₂OS
MW: 234.2 g/mol

In stock

Reference Standard

Riluzole-13C,15N2

CAS: 1215552-03-6
Formula: C₈H₅F₃N₂OS
MW: 237.18 g/mol

VQ-041914

Reference Standard

Rimantadine Hydrochloride

CAS: 1501-84-4
Formula: C₁₂H₂₂ClN
MW: 215.76 g/mol

VQ-023636

Reference Standard

Rimegepant

CAS: 1289023-67-1
Formula: C₂₈H₂₈F₂N₆O₃
MW: 534.6 g/mol

VQ-027824

Reference Standard

Rimegepant hemisulfate sesquihydrate

CAS: 1374024-48-2
Formula: C₅₆H₆₄F₄N₁₂O₁₃S
MW: 1221.2 g/mol

VQ-033548

Reference Standard

Rimegepant Piperidine Nitroso Impurity

Formula: C₁₁H₁₃N₅O₂
MW: 247.25 g/mol

In stock

Reference Standard

Rimegepant Piperidine Nitroso Impurity(STEP-1)

CAS: 2565841-70-3
Formula: C₁₅H₂₂N₄O₄
MW: 322.36 g/mol

In stock

Reference Standard

Rimegepant Piperidine Nitroso Impurity(STEP-2)

CAS: 781649-86-3
Formula: C₁₅H₂₄N₄O₂
MW: 292.38 g/mol

In stock

Reference Standard

Rimegepant Piperidine Nitroso Impurity(STEP-3)

CAS: 781649-87-4
Formula: C₁₆H₂₂N₄O₃
MW: 318.37 g/mol

In stock

Reference Standard

Rimegepant Piperidine Nitroso Impurity(STEP-4)

CAS: 185961-99-3
Formula: C₁₁H₁₄N₄O
MW: 218.26 g/mol

In stock

Reference Standard

Rimsulfuron

CAS: 122931-48-0
Formula: C₁₄H₁₇N₅O₇S₂
MW: 431.4 g/mol

VQ-041919

Synthesis

Ringer's solution

Cat. No.: VQ-003634

VQ-003634

Rink Amide MBHA resin (100-200 mesh), 1% DVB

CAS: 431041-83-7
Formula: C₄₇H₄₄N₂O₆
MW: 732.9 g/mol

VQ-009058

Reference Standard

Riociguat

CAS: 625115-55-1
Formula: C₂₀H₁₉FN₈O₂
MW: 422.4 g/mol

VQ-007719

Reference Standard

Riociguat D3

CAS: 1304478-72-5
Formula: C₂₀H₁₉FN₈O₂
MW: 422.4 g/mol

VQ-041924

Reference Standard

Riociguat D6

CAS: 1304478-43-0
Formula: C₂₀H₁₉FN₈O₂
MW: 428.5 g/mol

VQ-041923

Reference Standard

Riociguat EP Impurity A

CAS: 625115-52-8
Formula: C₁₉H₁₇FN₈O₂
MW: 408.4 g/mol

VQ-023639

Reference Standard

Riociguat EP Impurity B

CAS: 3052969-92-0
Formula: C₂₀H₂₀N₈O₂
MW: 404.4 g/mol

VQ-033558

Reference Standard

Riociguat EP Impurity D

CAS: 625115-54-0
Formula: C₂₂H₂₃FN₈O₂
MW: 450.5 g/mol

VQ-023640

Reference Standard

Riociguat Impurtiy 6

CAS: 1702271-98-4
Formula: C₁₈H₁₇FN₈
MW: 364.4 g/mol

VQ-023638

Reference Standard

Riociguat Metabolite M3

CAS: 2298383-24-9
Formula: C₁₃H₁₄N₈O₂
MW: 314.3 g/mol

VQ-027828

Reference Standard

Riociguat N-Ethyl Impurity

CAS: 1361570-27-5
Formula: C₂₁H₂₁FN₈O₂
MW: 436.4 g/mol

VQ-033559

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Chemicals starting with “R”