Luettelo kemiallisista yhdisteistä CAS-numeron mukaan
R

| Kemiallinen kaava | Nimi | CAS-numero |
| --- | --- | --- |
| RaBr2 | radiumbromidi | 10031-23-9 |
| RaCO3 | radiumkarbonaatti | 7116-98-5 |
| RaCl2 | Radiumkloridi | 10025-66-8 |
| RaF2 | radiumfluoridi | 20610-49-5 |
| RaI2 | radiumjodidi | 20610-52-0 |
| RaNO3 | radiumnitraatti | 10213-12-4 |
| RaO | radiumoksidi | 12143-02-1 |
| Ra(OH)2 | radiumhydroksidi | 98966-86-0 |
| RaSO4 | radiumsulfaatti | 7446-16-4 |
| RbAlCl4 | rubidiumtetrakloorialuminaatti | 17992-02-8 |
| RbAlF4 | rubidiumtetrafluorialuminaatti | 14484-70-9 |
| RbBr | rubidiumbromidi | 7789-39-1 |
| RbC2H3O2 | rubidiumasetaatti | 563-67-7 |
| RbC5H7O2 | rubidiumasetyyliasetonaatti | 66169-93-5 |
| RbCl | Rubidiumkloridi | 7791-11-9 |
| RbF | rubidiumfluoridi | 13446-74-7 |
| RbH | rubidiumhydridi | 13446-75-8 |
| RbI | Rubidiumjodidi | 7790-29-6 |
| RbIO3 | rubidiumjodaatti | 13446-76-9 |
| RbIO4 | rubidiumperjodaatti | 13465-48-0 |
| RbNO3 | rubidiumnitraatti | 13126-12-0 |
| RbOH | Rubidiumhydroksidi | 1310-82-3 |
| RbO2 | rubidiumsuperoksidi | 12137-25-6 |
| Rb2O | rubidiumoksidi | 18088-11-4 |
| Rb2O2 | rubidiumperoksidi | 23611-30-5 |
| Rb2S | rubidiumsulfidi | 31083-74-6 |
| Rb2Se | rubidiumselenidi | 31052-43-4 |
| Rb2Te | rubidiumtelluridi | 12210-70-7 |
| ReBr3 | renium(III)bromidi | 13569-49-8 |
| ReBr4 | renium(IV)bromidi | 36753-03-4 |
| ReBr5 | renium(V)bromidi | 30937-53-2 |
| ReCl3 | renium(III)kloridi | 13569-63-6 |
| ReCl4 | renium(IV)kloridi | 13569-71-6 |
| ReCl5 | renium(V)kloridi | 13596-35-5 |
| ReCl6 | renium(VI)kloridi | 31234-26-1 |
| ReF4 | renium(IV)fluoridi | 15192-42-4 |
| ReF5 | renium(V)fluoridi | 30937-52-1 |
| ReF6 | Reniumheksafluoridi | 10049-17-9 |
| ReF7 | renium(VII)fluoridi | 17029-21-9 |
| ReI3 | renium(III)jodidi | 15622-42-1 |
| ReI4 | renium(IV)jodidi | 59301-47-2 |
| ReO2 | Reniumdioksidi | 12036-09-8 |
| ReO3 | Reniumtrioksidi | 1314-28-9 |
| ReS2 | renium(IV)sulfidi | 12038-63-0 |
| ReTe2 | renium(IV)telluridi | 12067-00-4 |
| Re2O3 | renium(III)oksidi | 12060-05-8 |
| Re2O7 | Reniumheptoksidi | 1314-68-7 |
| Re2S7 | renium(VII)sulfidi | 12038-67-4 |
| RhBr3 | rodium(III)bromidi | 15608-29-4 |
| RhCl3 | Rodium(III)kloridi | 10049-07-7 |
| RhF3 | Rodium(III)fluoridi | 60804-25-3 |
| RhF4 | rodium(IV)fluoridi | 60617-65-4 |
| RhF5 | rodium(V)fluoridi | 41517-05-9 |
| RhF6 | rodium(VI)fluoridi | 13693-07-7 |
| RhI3 | rodium(III)jodidi | 15492-38-3 |
| Rh(NO3)3 | rodium(III)nitraatti | 13465-43-5 |
| RhO2 | rodium(IV)oksidi | 12137-27-8 |
| RhS2 | rodium(IV)sulfidi | 12038-73-2 |
| RhSe2 | rodium(IV)selenidi | 12038-76-5 |
| RhTe2 | rodium(IV)telluridi | 12038-80-1 |
| Rh2O3 | Rodiumoksidi | 12036-35-0 |
| Rh2(SO4)3 | rodium(III)sulfaatti | 10489-46-0 |
| Rh2S3 | rodium(III)sulfidi | 12067-06-0 |
| Rh2S7 | rodium(VII)sulfidi | 12038-67-4 |
| RuBr2 | rutenium(II)bromidi | 59201-36-4 |
| RuBr3 | rutenium(III)bromidi | 14014-88-1 |
| RuC15H21O3 | rutenium(III)asetyyliasetonaatti | 22594-69-0 |
| RuCl2 | rutenium(II)kloridi | 13465-51-5 |
| RuCl3 | Ruteniumkloridi | 10049-08-8 |
| RuF3 | rutenium(III)fluoridi | 51621-05-7 |
| RuF4 | rutenium(IV)fluoridi | 71500-16-8 |
| RuF5 | rutenium(V)fluoridi | 14521-18-7 |
| RuF6 | rutenium(VI)fluoridi | 13693-08-8 |
| RuI2 | rutenium(II)jodidi | 59201-41-1 |
| RuI3 | rutenium(III)jodidi | 13896-65-6 |
| RuO2 | Ruteniumdioksidi | 12036-10-1 |
| RuO4 | rutenium(VI)oksidi | 20427-56-9 |
| RuS2 | rutenium(IV)sulfidi | 12166-20-0 |
| RuSe2 | rutenium(IV)selenidi | 12166-21-1 |
| RuTe2 | rutenium(IV)telluridi | 12166-21-1 |