| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 104581-79-5 | Ristomycin A aglycone,22,31-dichloro-7-demethyl-19-deoxy- (9CI); 1H,15H,34H-20,23:30,33-Dietheno-3,18:35,48-bis(iminomethano)-4,8:10,14:25,28:43,47-tetrametheno-28H-[1,14,6,22]dioxadiazacyclooctacosino[4,5-m][10,2,16]benzoxadiazacyclotetracosine,ristomycin A aglycone deriv. |  | C59H47Cl2N7O18 | 详情 | 供应商 | |
| 15306-82-8 | Rhodate(2-),aquapentachloro-, potassium (1:2), (OC-6-21)-; Rhodate(2-),aquapentachloro-, dipotassium, (OC-6-21)- (9CI); Dipotassiumaquapentachlororhodate; Dipotassium aquapentachlororhodate(2-) |  | Cl5H2ORh.2K | 详情 | 供应商 | |
| 16784-02-4 | Rifamycin,4-O-[2-(ethylpropylamino)-2-oxoethyl]- (9CI); Acetamide,2-[(1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-9-yl)oxy]-N-ethyl-N-propyl-,21-acetate (7CI,8CI); 2,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan, rifamycin deriv.; NCI 143-430; Rifamycin B ethylpropylamide |  | C44H60N2O13 | 详情 | 供应商 | |
| 51077-51-1 | Retinoic acid,7,8-dihydro-, methyl ester, 13-cis- (9CI); 13-cis-Methyl7,8-dihydroretinoate |  | C21H30O2 | 详情 | 供应商 | |
| 64339-45-3 | Relaxin (swine-Areduced) (9CI); Relaxin(pig A-chain reduced); L-Cysteine, L-arginyl-L-methionyl-L-threonyl-L-leucyl-L-seryl-L-a-glutamyl-L-lysyl-L-cysteinyl-L-cysteinyl-L-glutaminyl-L-valylglycyl-L-cysteinyl-L-isoleucyl-L-arginyl-L-lysyl-L-a-aspartyl-L-isoleucyl-L-alanyl-L-arginyl-L-leucyl-; Relaxin (porpoise A-chain reduced) |  | C102H184N34O30S5 | 详情 | 供应商 | |
| 28979-30-8 | Riboflavin5'-(dihydrogen phosphate), 2-thio- (9CI); Isoalloxazine,7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-2-thio-, 5'-(dihydrogenphosphate) (8CI); Benzo[g]pteridine, riboflavin 5'-(dihydrogen phosphate)deriv.; 2-Thioriboflavine 5'-monophosphate |  | C17H21N4O8PS | 详情 | 供应商 | |
| 121239-98-3 | Radon, isotope of mass228; 228Rn; Radon-228; Rn 228 |  | Rn | 详情 | 供应商 | |
| 64536-04-5 | Retinol, acetate,labeled with tritium (9CI) |  | C22H32O2 | 详情 | 供应商 | |
| 10025-66-8 | Radium chloride (RaCl2)(9CI); Radiumchloride (6CI,7CI,8CI) |  | Cl2Ra | 详情 | 供应商 | |
| 139522-78-4 | Rhodium,dicarbonyl(diphenylcarbamodithioato-S,S)-, (SP-4-2)- (9CI); dicarbonyldiphenylaminedithiocarbamate rhodium(I) |  | C15H11N2O2RhS2 | 详情 | 供应商 | |
| 16854-37-8 | Ro 3-3528 |  | 详情 | 供应商 | ||
| 22314-25-6 | Ribofuranoside, methyl2,3-dideoxy-2,3-epithio-, p-nitrobenzoate, b-D- (8CI); NSC110738 |  | C13H13NO6S | 详情 | 供应商 | |
| 24629-40-1 | Riboflavin,2',3',4',5'-tetra-3-pyridinecarboxylate (9CI); Riboflavine,2',3',4',5'-tetranicotinate (8CI); Benzo[g]pteridine, riboflavin deriv.; Nicotinic acid, 2',3',4',5'-tetraester with riboflavine (8CI); B2-Nic; RN 4; Riboflavin tetranicotinate; Riboflavine tetranicotinate; Vitamin B2tetranicotinate |  | C27H28N8O6 | 详情 | 供应商 | |
| 135819-69-1 | Rhizoxin,13-hexadecanoate; 4,7,12,18-Tetraoxatetracyclo[15.3.1.03,5.011,13]heneicosane,rhizoxin deriv.; 13-O-Palmitoylrhizoxin; RS 1541 |  | C51H77NO10 | 详情 | 供应商 | |
| 15349-78-7 | Ruthenium,trichloronitrosylbis(triphenylphosphine)-; Trichloronitrosobis(triphenylphosphine)ruthenium; Trichloronitrosylbis(triphenylphosphine)ruthenium |  | C36H30Cl3NOP2Ru | 详情 | 供应商 | |
| 14993-65-8 | Rhenium, isotope ofmass 181; 181Re; Re181; Rhenium-181 |  | Re | 详情 | 供应商 | |
| 15765-86-3 | Rubidium, isotope ofmass 84; 84Rb; Rb84; Rubidium-84 |  | Rb | 详情 | 供应商 | |
| 1316-92-3 | Ruthenocene, acetyl-; Ruthenium,(acetyl-p-cyclopentadienyl)-p-cyclopentadienyl- (8CI); Ruthenium, (acetylcyclopentadienyl)cyclopentadienyl- (6CI,7CI); Acetylruthenocene |  | C12H12ORu | 详情 | 供应商 | |
| 101760-83-2 | Riboflavin, 6-azido-(9CI); Benzo[g]pteridine,riboflavin deriv. |  | C27H28N8O6 | 详情 | 供应商 | |
| 15318-33-9 | Rhodium,carbonylchlorobis(triphenylphosphine)-, (SP-4-3)-; Rhodium,carbonylchlorobis(triphenylphosphine)-, trans- (8CI); trans-Carbonylchlorobis(triphenylphosphine)rhodium; trans-Carbonylchlorobis(triphenylphosphine)rhodium(I) |  | C37H30ClOP2Rh | 详情 | 供应商 | |
