| 80702-44-9 | Riboflavin butyrate |
| 84-34-4 | RESCINNAMINE | C35H42N2O9 |
| 753504-14-2 | R5C3 | C33H28 N2 O6 |
| 75748-03-7 | RHODIUM (IV) OXIDE | H2O . 1/2 O2 Rh |
| 75344-87-5 | R(-)-CHLOROETHYLNORAPOMORPHINE HCL | C18H18 Cl N O2 . Cl H |
| 74811-03-3 | Rhodium, bis[5,6-bis(eta2-ethenyl)cyclooctene]di-mu-chlorodi-, stereoi somer | C24H36 Cl2 Rh2 |
| 74580-49-7 | Rhodium 2-ethylhexanoate | C8H16 O2 . x Rh |
| 74495-72-0 | RAC 4-HYDROXY-3-METHOXYPHENYLETHYLENE GLYCOL-D3 | C9H9 D3 O4 |
| 79836-45-6 | rac trans Sertraline | C17H17 Cl2 N |
| 74317-53-6 | RHODAMINE B HYDRAZIDE | C28H32 N4 O2 |
| 79640-85-0 | R(-)-2,10,11-TRIHYDROXY-N-PROPYL-NORAPORPHINE HYDROBROMIDE HYDRATE | C19H21 N O3 . Br H |
| 74160-01-3 | rac-1,2-dimyristoyl-3-oleoylglycerol | C49H92 O6 |
| 783306-37-6 | RESVERATROL PHOSPHATE | C14H15 O12 P3 . 3 Na |
| 78844-86-7 | REL-(1R,5R,6S)-3-METHOXYCARBONYL-7-OXABICYCLO[4.1.0]-HEPT-2-EN-5-OL | C8H10 O4 |
| 776306-87-7 | Resorcinol, 5-(amylmercapto)- (4CI) | C11H16 O2 S |
| 73508-01-7 | RNASE (TM) ERASE (SPRAY BOTTLE) |
| 73220-03-8 | REMOXIPRIDE HYDROCHLORIDE | C16H23 Br N2 O3 . Cl H |
| 73173-92-9 | R-Methylmalonyl-CoA | C25H40 N7 O19 P3 S |
| 78158-90-4 | R(-)-DIHYDRO-5-TRITYLOXYMETHYL-2(3H)-FURANONE | C24H22 O3 |
| 77907-33-6 | Reactive Blue 174 |
| 72828-03-6 | Reactive Red 180 | C29H23 N3 O17 S5 . 4 Na |
| 77630-01-4 | R(-)-2 10 11-TRIHYDROXYAPORPHINE | C17H17NO3 |
| 756430-26-9 | Ribonic acid, 2-amino-2,3-dideoxy-3-methyl-, gamma-lactone (9CI) | C6H11 N O3 |
| 71872-80-5 | Reactive red 152 |
| 71373-15-4 | RED5G |
| 3989-35-3 | RARECHEM AL BF 0508 | C4H4 N2 O2 S |
| 572924-54-0 | Ridaforolimus (Deforolimus, MK-8669) | C53H84NO14P |
| 145037-81-6 | RHOD-2, AM | C52H59 N4 O19 . Br |
| 496864-16-5 | RP107 | C16H17N3O |
| 93051-41-3 | Reactive Blue 221 |
| 126828-35-1 | RINK AMIDE LINKER | C32H29 N O7 |
| 223751-82-4 | Reishi |
| 123920-08-1 | ribo-2-Heptulose, 1,4-dideoxy-6-C-methyl-3-O-methyl-6,7-O-(1-methylethylidene)-5-O-(phenylmethoxy)methyl-, dimethyl acetal | C22H36 O7 |
| 120991-81-3 | RIBONUCLEIC ACID, TRANSFER |
| 120991-82-4 | RIBONUCLEIC ACID, TRANSFER |
| 122097-02-3 | RESTRICTION ENDONUCLEASE NSI I |
| 122097-10-3 | Reductase, iron chelate |
| 123919-89-1 | ribo-Heptopyranosid-6-ulose, methyl 3,7-dideoxy-4-O-methyl-2-O-(phenylmethyl)- | C16H22 O5 |
| 123920-04-7 | ribo-2,3-Octodiulose, 1,4,8-trideoxy-6,7-O-(1-methylethylidene)-, 2-(dimethyl acetal) | C13H24 O6 |
| 123921-09-5 | ribo-2,3-Octodiulose, 1,4,8-trideoxy-6,7-O-(1-methylethylidene)-, 2-(dimethyl acetal), trifluoromethanesulfonate | C14H23 F3 O8 S |
| 123942-39-2 | ribo-2-Heptulose, 1,4-dideoxy-6-C-methyl-5-O-methyl-6,7-O-(1-methylethylidene)-, dimethyl acetal | C14H28 O6 |
| 124678-30-4 | R-benproperine | C21H27 N O |
| 125440-92-8 | RESORUFIN A-D-MANNOPYRANOSIDE | C18H17 N O8 |
| 128092-73-9 | R: OH | C19H14 F2 O |
| 128092-74-0 | R: CL | C19H13 Cl F2 |
| 130570-72-8 | Ruthenium 2-ethylhexanoate | C8H16 O2 . x Ru |
| 132036-90-9 | ramosetron | C17H17N3O |
| 133098-04-1 | R-(-)-Isoflurane | C3H2ClF5O |
| 133545-16-1 | R(+)-2 2'-BIS-(DIPHENYLPHOSPHINO)-6 6'-& | C38H32O2P2 |
| 135271-47-5 | R-(-)-Salmeterol | C25H37NO4 |
| 139965-10-9 | R-FEXOFENADINE | C32H39 N O4 |
| 141281-95-0 | ramatroban | C21H21 F N2 O4 S |
| 141342-62-3 | Rapamycin, 7,32-di-O-demethyl- | C49H75 N O13 |
| 141392-23-6 | Rapamycin, 32-O-demethyl- | C50H77 N O13 |
| 141913-04-4 | RNA "A" phosphoramidite | C49H67 N8 O7 P Si |
| 142214-04-8 | Rhodiumtriphenylacetate | C80H60 O8 Rh2 |
| 142382-16-9 | Rapamycin, 41-O-demethyl- | C50H77 N O13 |
| 147858-26-2 | RHAMNOLIPIDBIOSURFACTANT | C32H58O13.C26H48O9 |
| 148262-90-2 | Reactive brown 45 | C36H26 F N9 O18 S6 . 6 Na |
| 149559-87-5 | RNA "G" phosphoramidite | C49H67 N8 O8 P Si |
| 149559-88-6 | RNA "C" phosphoramidite | C49H68 N5 O9 P Si |
| 149852-31-3 | Rhenium fluoride | F4Re---- |
| 150481-78-0 | Rapamycin, 15-deoxo- | C51H81 N O12 |
| 150520-30-2 | R-1-(Carboxyethyl)-N-benzoylthiolglycinate | C12H13 N O4 S |
| 151519-50-5 | Rapamycin, 7-O-demethyl- | C50H77 N O13 |
| 59207-70-4 | R-GLYCOLAMINE | C7H17NO2 |
| 54386-15-1 | rosin modified phenolic condensate resin |
| 42246-25-3 | rhenium oxychloride | Cl2ORe |
| 53801-42-6 | Rohm & Haas Paraloid B-67 | C8H14O2 |
| 51273-79-1 | REDS |
| 5971-93-7 | RUBIDIUM TETRAPHENYLBORATE | C24H20BRb |
| 59113-63-2 | RIBONUCLEASE-S-PROTEIN GRADE 12-PR |
| 12217-08-2 | Reactive brown 3 |
| 12217-09-3 | Reactive brown 4 |
| 12217-11-7 | Reactive blue 24 |
| 12225-70-6 | Reactive brown 14 |
| 16729-19-4 | RETINOXYTRIMETHYLSILANE | C23H38 O Si |
| 16892-02-7 | RHO-ISOHUMULONEB2 | C21H32 O5 |
| 60804-34-4 | RUBIDIUM TARTRATE |
| 61789-63-7 | Rubber, urethane | C45H55N3O8 |
| 61969-26-4 | Reactive Red 83 | C29H18Br2N5Na3O13S3 |
| 61969-27-5 | Reactive Red 84 | C26H19BrN4Na2O9S3 |
| 649559-70-6 | R-(+)-N,N'-DIMETHYL-7,7'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3',4,4'-TETRAHYDRO-8,8'-BI-2H-1,4-BENZOXAZINE ISOPROPANOL ADDUCT | C50H54 N2 O2 P2 |
| 63908-03-2 | RAC ALBUTEROL-4-SULFATE | C13H21NO6S |
| 63940-51-2 | rac Atomoxetine | C17H21 N O |
| 70563-43-8 | Rhoplex ASE 95 |
| 64180-12-7 | rac 7-Hydroxy Acenocoumarol | C19H15 N O7 |
| 64365-13-5 | Resins, petroleum, aliphatic |
| 170864-29-6 | Ravuconazole | C22H17 F2 N5 O S |
| 430461-56-6 | R)-3-PHENYL PIPERIDINE | C11H15N |
| 56603-28-2 | Rink amide-MBHA PS resin, 1% DVB (200-400 mesh |
| 11-27-8 | RUBUSIDAEUS |
| 40695-33-8 | rel-[1,1'-Biphenyl]-4-carboxylic acid (3aR,4R,5R,6aS)-hexahydro-2-oxo-4-[(1E)-3-oxo-4-[3-(trifluoromethyl)phenoxy]-1-buten-1-yl]-2H-cyclopenta[b]furan-5-yl ester | C31H25F3O6 |
| 625115-55-1 | Riociguat | C20H19FN8O2 |
| 40262-52-0 | RARECHEM BG FB 0019 | C9H10N4O |
| 885324-25-4 | R-3-(4-acetylamino-phenoxy)-2-hydroxy-2-methyl-N-(4-nitro-3-trifluoromethyl-phenyl)-propionamide | C19H18 F3 N3 O6 |
| 845307-48-4 | RARECHEM AL BK 0816 | C16H12N2O4 |
| 111911-90-1 | rebamipide | C19H15ClN2O4 |
| 63164-96-5 | RARECHEM AL BI 0963 | C17H14O2 |
| 70434-92-3 | rel-5-(1,1-Dimethyloctyl)-2-[(1R,3S)-3-hydroxycyclohexyl]phenol | C22H36O2 |