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

Robenacoxib-D5

CAS: 2012598-81-9
Formula: C₁₆H₁₃F₄NO₂
MW: 332.3 g/mol

VQ-041975

Reference Standard

Robenidine Hydrochloride

CAS: 25875-50-7
Formula: C₁₅H₁₄Cl₃N₅
MW: 370.7 g/mol

VQ-041976

Synthesis

Robert's solution

Cat. No.: VQ-003635

VQ-003635

Puriss

RockPhos, 98%

CAS: 1262046-34-3
Formula: C₃₁H₄₉OP
MW: 468.7 g/mol

VQ-011574

Reference Standard

Rocuronium

CAS: 143558-00-3
Formula: C₃₂H₅₃N₂O₄⁺
MW: 529.8 g/mol

VQ-007726

Reference Standard

Rocuronium Bromide

CAS: 119302-91-9
Formula: C₃₂H₅₃BrN₂O₄
MW: 609.7 g/mol

In stock

Reference Standard

Rocuronium Bromide EP Impurity B

CAS: 122483-73-2
Formula: C₃₄H₅₅N₂O₅⁺
MW: 571.8 g/mol

VQ-027872

Reference Standard

Rocuronium Bromide EP Impurity C

CAS: 119302-86-2
Formula: C₃₀H₅₁BrN₂O₃
MW: 567.6 g/mol

VQ-027873

Reference Standard

Rocuronium Bromide EP Impurity D

CAS: 1190105-63-5
Formula: C₃₂H₅₃BrN₂O₄
MW: 609.7 g/mol

VQ-027874

Reference Standard

Rocuronium Bromide EP Impurity E

CAS: 1190105-65-7
Formula: C₃₂H₅₃BrN₂O₃
MW: 593.7 g/mol

In stock

Reference Standard

Rocuronium Bromide EP Impurity F

CAS: 1190105-66-8
Formula: C₃₄H₅₅BrN₂O₄
MW: 635.7 g/mol

VQ-027875

Reference Standard

Rocuronium Bromide EP Impurity H

CAS: 1190105-67-9
Formula: C₃₂H₄₉BrN₂O₄
MW: 605.6 g/mol

VQ-027877

Reference Standard

Rocuronium Bromide EP Impurity-E (Stage-2)

CAS: 50588-22-2
Formula: C₂₁H₃₀O₄
MW: 346.5 g/mol

In stock

Reference Standard

Rocuronium Bromide EP Impurity-E (Stage-4)

CAS: 119302-19-1
Formula: C₂₃H₃₇NO₂
MW: 359.5 g/mol

In stock

Reference Standard

Rocuronium EP Impurity A

CAS: 119302-24-8
Formula: C₂₉H₄₈N₂O₄
MW: 488.7 g/mol

VQ-027871

Reference Standard

Rocuronium EP Impurity G

CAS: 119302-20-4
Formula: C₅₄H₉₂N₄O₆
MW: 893.3 g/mol

VQ-027876

Reference Standard

Rocuronium Impurity 12

CAS: 50588-42-6
Formula: C₂₁H₃₀O₂
MW: 314.5 g/mol

In stock

Reference Standard

Rocuronium Impurity 5

CAS: 2569023-19-2
Formula: C₃₁H₅₁BrN₂O₅
MW: 611.7 g/mol

VQ-041978

Reference Standard

Rofecoxib

CAS: 162011-90-7
Formula: C₁₇H₁₄O₄S
MW: 314.4 g/mol

VQ-041981

Reference Standard

Roflumilast

CAS: 162401-32-3
Formula: C₁₇H₁₄Cl₂F₂N₂O₃
MW: 403.2 g/mol

In stock

Reference Standard

Roflumilast Dicyclopropylmethoxy Impurity

CAS: 1391052-24-6
Formula: C₂₀H₂₀Cl₂N₂O₃
MW: 407.3 g/mol

In stock

Reference Standard

Roflumilast Dimer

CAS: 1352122-37-2
Formula: C₂₉H₂₄Cl₂F₄N₂O₆
MW: 643.4 g/mol

VQ-033630

Reference Standard

Roflumilast dimethylcarbamate

CAS: 2048860-65-5
Formula: C₁₆H₁₃Cl₂F₂N₃O₄
MW: 420.2 g/mol

VQ-033636

Reference Standard

Roflumilast Impurity 9

CAS: 162401-78-7
Formula: C₁₂H₁₂F₂O₃
MW: 242.22 g/mol

VQ-045346

Reference Standard

Roflumilast Impurity B

CAS: 1391052-76-8
Formula: C₁₃H₈Cl₂F₂N₂O₃
MW: 349.11 g/mol

VQ-033632

Reference Standard

Roflumilast N-oxide

CAS: 292135-78-5
Formula: C₁₇H₁₄Cl₂F₂N₂O₄
MW: 419.2 g/mol

VQ-023671

Reference Standard

Roflumilast N-Oxide-d4

CAS: 1794760-31-8
Formula: C₁₇H₁₄Cl₂F₂N₂O₄
MW: 423.2 g/mol

VQ-033637

Reference Standard

Roflumilast-d4

CAS: 1398065-69-4
Formula: C₁₇H₁₄Cl₂F₂N₂O₃
MW: 407.2 g/mol

VQ-041987

Reference Standard

Rolapitant

CAS: 552292-08-7
Formula: C₂₅H₂₆F₆N₂O₂
MW: 500.5 g/mol

VQ-041988

Reference Standard

Rolapitant Hydrochloride Hydrate

CAS: 914462-92-3
Formula: C₂₅H₂₉ClF₆N₂O₃
MW: 555 g/mol

VQ-041989

Reference Standard

Rolipram

CAS: 61413-54-5
Formula: C₁₆H₂₁NO₃
MW: 275.34 g/mol

VQ-041990

Reference Standard

Romidepsin

CAS: 128517-07-7
Formula: C₂₄H₃₆N₄O₆S₂
MW: 540.7 g/mol

VQ-027884

Reference Standard

Romifidine

CAS: 65896-16-4
Formula: C₉H₉BrFN₃
MW: 258.09 g/mol

VQ-041991

Reference Standard

Romifidine Hydrochloride

CAS: 65896-14-2
Formula: C₉H₁₀BrClFN₃
MW: 294.55 g/mol

VQ-033638

Reference Standard

Ronidazole

CAS: 7681-76-7
Formula: C₆H₈N₄O₄
MW: 200.15 g/mol

VQ-041992

Reference Standard

Ronidazole-d3

CAS: 1015855-87-4
Formula: C₆H₈N₄O₄
MW: 203.17 g/mol

VQ-041993

Reference Standard

Ropinirole

CAS: 91374-21-9
Formula: C₁₆H₂₄N₂O
MW: 260.37 g/mol

VQ-007729

Reference Standard

Ropinirole Aminoacetic Acid

CAS: 920755-10-8
Formula: C₁₆H₂₆N₂O₂
MW: 278.39 g/mol

VQ-027893

Reference Standard

Ropinirole Cyclopentanylindolinone Impurity

CAS: 1368745-05-4
Formula: C₁₀H₉NO
MW: 159.18 g/mol

VQ-027891

Reference Standard

Ropinirole EP Impurity A

CAS: 102842-51-3
Formula: C₁₆H₂₂N₂O₂
MW: 274.36 g/mol

VQ-027892

Reference Standard

Ropinirole EP Impurity B

CAS: 249622-60-4
Formula: C₁₆H₂₄N₂O
MW: 260.37 g/mol

In stock

Reference Standard

Ropinirole EP Impurity C

CAS: 784110-47-0
Formula: C₁₉H₂₈N₂O
MW: 300.4 g/mol

VQ-035369

Reference Standard

Ropinirole EP Impurity C

CAS: 145570-92-9
Formula: C₁₉H₂₉ClN₂O
MW: 336.9 g/mol

VQ-041996

Reference Standard

Ropinirole EP Impurity D

CAS: 106916-16-9
Formula: C₁₃H₁₈N₂O
MW: 218.29 g/mol

VQ-027896

Reference Standard

Ropinirole EP Impurity D (HCL)

CAS: 173990-76-6
Formula: C₁₃H₁₉ClN₂O
MW: 254.75 g/mol

VQ-027885

Reference Standard

Ropinirole EP Impurity F

CAS: 139122-19-3
Formula: C₁₀H₁₁NO₂
MW: 177.2 g/mol

VQ-027888

Reference Standard

Ropinirole EP Impurity G

CAS: 76149-15-0
Formula: C₁₆H₂₄N₂
MW: 244.37 g/mol

VQ-027890

Reference Standard

Ropinirole EP Impurity H

CAS: 2734474-99-6
Formula: C₁₆H₂₃N₃O₂
MW: 289.37 g/mol

VQ-044480

Reference Standard

Ropinirole Hydrochloride

CAS: 91374-20-8
Formula: C₁₆H₂₅ClN₂O
MW: 296.83 g/mol

In stock

Reference Standard

Ropinirole Hydrochloride EP Impurity A

CAS: 221264-21-7
Formula: C₁₆H₂₃ClN₂O₂
MW: 310.82 g/mol

VQ-033639

Reference Standard

Ropinirole Impurity 18

CAS: 1072875-70-7
Formula: C₁₆H₂₄N₂O₅
MW: 324.37 g/mol

VQ-033460

Reference Standard

Ropinirole Impurity 3

CAS: 120427-96-5
Formula: C₁₀H₁₀BrNO
MW: 240.1 g/mol

VQ-041997

Reference Standard

Ropinirole Impurity C

CAS: 954117-24-9
Formula: C₁₀H₁₁NO
MW: 161.2 g/mol

VQ-041995

Reference Standard

Ropinirole methylene dimer

CAS: 1800102-50-4
Formula: C₃₃H₄₈N₄O₂
MW: 532.8 g/mol

VQ-027895

Reference Standard

Ropinirole N-Oxide

CAS: 1076199-41-1
Formula: C₁₆H₂₄N₂O₂
MW: 276.37 g/mol

VQ-027886

Reference Standard

Ropinirole N,N-Methylene Dimer

CAS: 2724840-11-1
Formula: C₃₃H₄₈N₄O₂
MW: 532.8 g/mol

VQ-043282

Reference Standard

Ropinirole Tosyl Derivative

CAS: 139122-20-6
Formula: C₁₇H₁₇NO₄S
MW: 331.4 g/mol

In stock

Reference Standard

Ropinirole-d7 Hydrochloride

CAS: 1261396-31-9
Formula: C₁₆H₂₅ClN₂O
MW: 303.88 g/mol

VQ-033646

Reference Standard

Ropivacaine

CAS: 84057-95-4
Formula: C₁₇H₂₆N₂O
MW: 274.4 g/mol

VQ-042003

Reference Standard

Ropivacaine EP Impurity B

CAS: 27262-40-4
Formula: C₁₄H₂₀N₂O
MW: 232.32 g/mol

VQ-023674

Reference Standard

Ropivacaine EP Impurity C

CAS: 24358-84-7
Formula: C₁₅H₂₂N₂O
MW: 246.35 g/mol

VQ-034894

Reference Standard

Ropivacaine EP Impurity C Hydrochloride

CAS: 34333-71-6
Formula: C₁₅H₂₃ClN₂O
MW: 282.81 g/mol

VQ-042001

Reference Standard

Ropivacaine EP Impurity D

CAS: 98626-59-6
Formula: C₁₆H₂₄N₂O
MW: 260.37 g/mol

VQ-027898

Reference Standard

Ropivacaine EP Impurity E

CAS: 265120-58-9
Formula: C₁₇H₂₆N₂O
MW: 274.4 g/mol

VQ-042002

Reference Standard

Ropivacaine EP Impurity F

CAS: 1945965-95-6
Formula: C₁₇H₂₄N₂O
MW: 272.4 g/mol

VQ-033647

Reference Standard

Ropivacaine EP Impurity G

CAS: 98717-16-9
Formula: C₁₇H₂₆N₂O
MW: 274.4 g/mol

VQ-033648

Reference Standard

Ropivacaine Hydrochloride

CAS: 98717-15-8
Formula: C₁₇H₂₇ClN₂O
MW: 310.9 g/mol

VQ-035226

Reference Standard

Ropivacaine Hydrochloride Monohydrate

CAS: 132112-35-7
Formula: C₁₇H₂₉ClN₂O₂
MW: 328.9 g/mol

VQ-027897

Reference Standard

Ropivacaine N-Oxide

CAS: 1391053-59-0
Formula: C₁₇H₂₆N₂O₂
MW: 290.4 g/mol

VQ-033650

Microscopy

Rosaniline hydrochoride

CAS: 569-61-9
Formula: C₁₉H₁₈ClN₃
MW: 323.8 g/mol

VQ-000704

ACS / AR / Spectrosco…

Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00%

CAS: 569-61-9
Formula: C₁₉H₁₈ClN₃
MW: 323.8 g/mol

VQ-046796

Reference Standard

Rosavin

CAS: 84954-92-7
Formula: C₂₀H₂₈O₁₀
MW: 428.4 g/mol

VQ-033651

Rose absolute, Moroccan

CAS: 8007-01-0

VQ-019345

Reference Standard

Rose Bengal lactone

CAS: 4159-77-7
Formula: C₂₀H₄Cl₄I₄O₅
MW: 973.7 g/mol

VQ-008938

Reference Standard

Rose Bengal Sodium Salt

CAS: 632-69-9
Formula: C₂₀H₂Cl₄I₄Na₂O₅
MW: 1017.6 g/mol

In stock

Rose bengal, dye content, 95%

CAS: 632-69-9
Formula: C₂₀H₂Cl₄I₄Na₂O₅
MW: 1017.6 g/mol

VQ-000705

Rose bengal, GR

CAS: 632-69-9
Formula: C₂₀H₂Cl₄I₄Na₂O₅
MW: 1017.6 g/mol

VQ-000706

Rose crystals

Cat. No.: VQ-011575

VQ-011575

Rose oil, Turkish

CAS: 8007-01-0

VQ-019346

Rosemary oil

CAS: 8000-25-7

VQ-019347

Reference Standard

Rosiglitazone

CAS: 122320-73-4
Formula: C₁₈H₁₉N₃O₃S
MW: 357.4 g/mol

VQ-033652

Reference Standard

Rosiglitazone maleate

CAS: 155141-29-0
Formula: C₂₂H₂₃N₃O₇S
MW: 473.5 g/mol

VQ-042004

Rosmarinic acid, 96%

CAS: 20283-92-5
Formula: C₁₈H₁₆O₈
MW: 360.3 g/mol

VQ-002963

IP/BP/USP

Rosuvastatin

CAS: 287714-41-4
Formula: C₂₂H₂₈FN₃O₆S
MW: 481.5 g/mol

VQ-004107

Reference Standard

Rosuvastatin

CAS: 287714-41-4
Formula: C₂₂H₂₈FN₃O₆S
MW: 481.5 g/mol

In stock

Reference Standard

Rosuvastatin (2S,4S)-Lactone

CAS: 1809092-87-2
Formula: C₂₂H₂₆FN₃O₅S
MW: 463.5 g/mol

VQ-044650

Reference Standard

Rosuvastatin (3R,5R)-Isomer Methyl Ester

CAS: 1776088-23-3
Formula: C₂₃H₃₀FN₃O₆S
MW: 495.6 g/mol

VQ-027910

Reference Standard

Rosuvastatin (3R,5R)-Isomer t-Butyl Ester

CAS: 2162136-65-2
Formula: C₂₆H₃₆FN₃O₆S
MW: 537.6 g/mol

VQ-023689

Reference Standard

Rosuvastatin (3S,5R)-Isomer Methyl Ester

CAS: 1112048-62-0
Formula: C₂₉H₄₀FN₃O₇S
MW: 593.7 g/mol

VQ-033664

Reference Standard

Rosuvastatin (3S,5S)-Isomer Calcium

CAS: 2185805-14-3
Formula: C₄₄H₅₄CaF₂N₆O₁₂S₂
MW: 1001.1 g/mol

VQ-043285

Reference Standard

Rosuvastatin (3S,5S)-Isomer t-Butyl Ester

CAS: 2185805-16-5
Formula: C₂₆H₃₆FN₃O₆S
MW: 537.6 g/mol

VQ-027916

Reference Standard

Rosuvastatin (6R)-Isomer Calcium Salt

CAS: 854898-49-0
Formula: C₄₄H₅₄CaF₂N₆O₁₂S₂
MW: 1001.1 g/mol

VQ-027904

Reference Standard

Rosuvastatin (6R)-Lactone Impurity

CAS: 854898-46-7
Formula: C₂₂H₂₆FN₃O₅S
MW: 463.5 g/mol

VQ-045425

Reference Standard

Rosuvastatin (6S)-Isomer Calcium Salt

CAS: 854898-50-3
Formula: C₄₄H₅₄CaF₂N₆O₁₂S₂
MW: 1001.1 g/mol

VQ-033663

Reference Standard

Rosuvastatin (6S)-Lactone Impurity

CAS: 854898-47-8
Formula: C₂₂H₂₆FN₃O₅S
MW: 463.5 g/mol

VQ-035218

Reference Standard

Rosuvastatin 2,3-Anhydro Acid Sodium Salt

CAS: 1659301-59-3
Formula: C₂₂H₂₅FN₃O₅SNa
MW: 485.51 g/mol

VQ-033659

Reference Standard

Rosuvastatin 3-Oxo Acid

CAS: 1803023-43-9
Formula: C₂₂H₂₆FN₃O₆S
MW: 479.52 g/mol

VQ-042017

Reference Standard

Rosuvastatin 3-Oxo Acid Sodium Salt

CAS: 1346747-49-6
Formula: C₂₂H₂₆FN₃O₆S
MW: 479.5 g/mol

VQ-027903

Reference Standard

Rosuvastatin 4,5-Anhydro Acid

CAS: 1346606-44-7
Formula: C₂₂H₂₆FN₃O₅S
MW: 463.5 g/mol

VQ-033661

Reference Standard

Rosuvastatin 4,6-Diene Impurity

CAS: 1422954-13-9
Formula: C₂₂H₂₆FN₃O₅S
MW: 463.5 g/mol

VQ-033656

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Chemicals starting with “R”