| CAS Number | Product Names |
| 87051-43-2 | Ritanserin |
| 298-59-9 | Methylphenidate hydrochloride |
| 61379-65-5 | Rifapentine |
| 13929-35-6 | Rifamycin, 4-O-(carboxymethyl)- |
| 6998-60-3 | RIFAMYCIN SV |
| 13553-79-2 | Rifamycin S |
| 14487-05-9 | Rifamycin O |
| 16409-43-1 | ( )-Rose oxide |
| 2750-76-7 | Rifamide |
| 94168-98-6 | Rifametane |
| 23246-96-0 | Riddelline |
| 4722-99-0 | Ricinoleic acid, barium salt |
| 141-22-0 | RICINOLEIC ACID |
| 524-40-3 | RICININ |
| 9009-86-3 | Ricin |
| 9040-12-4 | Ricin D |
| 60084-10-8 | Riboxamide |
| 80702-47-2 | Ribotide |
| 550-33-4 | Ribosylpurine |
| 10049-07-7 | Rhodium trichloride |
| 7440-16-6 | Rhodium |
| 13569-65-8 | Rhodium chloride trihydrate |
| 53797-35-6 | Ribostamycin sulfate |
| 146-14-5 | RIBOFLAVIN-ADENINE DINUCLEOTIDE |
| 130-40-5 | Riboflavin-5-phosphate sodium |
| 31126-81-5 | Rhodium(II) propionate |
| 5503-41-3 | Rhodium (II) acetate dimer dihydrate |
| 56047-14-4 | Rhodium dibutyrate |
| 64502-82-5 | Rhodirubin B |
| 64253-73-2 | Rhodirubin A |
| 141-11-7 | RHODINYL ACETATE |
| 989-38-8 | Basic Red 1 |
| 141-84-4 | Rhodanine |
| 37299-86-8 | Rhodamine WT |
| 62669-77-6 | Rhodamine 116 perchlorate |
| 74195-73-6 | Rhinaspray |
| 12038-67-4 | Rhenium sulfide |
| 7440-15-5 | Rhenium |
| 13569-63-6 | RHENIUM TRICHLORIDE |
| 84775-95-1 | Rhathani |
| 69579-13-1 | RGH-5526 |
| 55102-44-8 | RFCNU |
| 15503-86-3 | Retrorsine-N-oxide |
| 488-81-3 | D-(+)-Arabitol |
| 97676-32-9 | Rhubarb |
| 478-43-3 | Rhein |
| 486-89-5 | RHOMBININE |
| 491-92-9 | Rhodoquine |
| 480-54-6 | RETRORSINE |
| 875-22-9 | Retronecine hydrochloride |
| 33631-41-3 | Retinoic acid ethyl amide |
| 101-90-6 | 1,3-Bis(glycidyloxy)benzene |
| 33631-47-9 | Retinoic acid 2-hydroxyethylamide |
| 80449-06-5 | RESTRICTION ENDONUCLEASE RSAI |
| 81295-22-9 | RESTRICTION ENDODEOXYRIBONUCLEASE HINDIII |
| 108-58-7 | 1,3-Diacetoxybenzene |
| 2479-46-1 | 4,4'-(1,3-Phenylenedioxy)dianiline |
| 150-19-6 | 3-Methoxyphenol |
| 151-10-0 | 1,3-Dimethoxybenzene |
| 1129-88-0 | Resorcinol dicyanate |
| 102-29-4 | 3-Hydroxyphenyl acetate |
| 63-56-9 | Resistab |
| 99-30-9 | 2,6-Dichloro-4-nitroaniline |
| 50-55-5 | Reserpine |
| 57444-62-9 | Resiniferatoxin |
| 64741-56-6 | Residues (petroleum), vacuum |
| 64741-80-6 | Residues (petroleum), thermal cracked |
| 64741-67-9 | RESIDUES (PETROLEUM), CATALYTIC REFORMER FRACTIONATOR |
| 1263-94-1 | Reserpine phosphate |
| 125-60-0 | Resantin |
| 9039-61-6 | Reptilase |
| 18976-74-4 | REMAZOL YELLOW G |
| 17095-24-8 | Reactive black 5 |
| 111686-79-4 | Remacemide hydrochloride |
| 350-12-9 | Refungine |
| 35133-59-6 | RC 72-02 |
| 35133-58-5 | RC 72-01 |
| 21416-67-1 | Razoxane |
| 55511-98-3 | Ravage |
| 5471-51-2 | Raspberry ketone |
| 53123-88-9 | Rapamycin |
| 128345-62-0 | RANITIDINE BISMUTH CITRATE |
| 14787-38-3 | Ramentaceone |
| 10043-92-2 | Radon |
| 63521-15-3 | Cefazedone sodium salt |
| 3484-68-2 | Racemomycin E |
| 3808-42-2 | Racemomycin A |
| 40112-23-0 | racemic-Gossypol |
| 23599-75-9 | Racemic dihydrozeatin |
| 151378-31-3 | r-4,t-5-Dihydroxy-t-6,6a-epoxy-4,5,6,6a-tetrahydrobenzo(j)fluoranthene |
| 151378-32-4 | r-4,t-5-Dihydroxy-c-6,6a-epoxy-4,5,6,6a-tetrahydrobenzo(j)fluoranthene |
| 51165-36-7 | R(+)-Secobarbital sodium |
| 21642-83-1 | R(+)-Pentobarbital sodium |
| 135-51-3 | Disodium 2-naphthol-3,6-disulfonate |
| 26308-28-1 | Ripazepam |
| 54328-07-3 | Rhenic acid, potassium salt |
| 22941-83-9 | R 14805 |
| 59010-86-5 | RH 0994 |
| 751-97-3 | Rolitetracycline |
| 71267-22-6 | (R,S)-N-Nitrosoanatabine |