| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 79199-34-1 | Retinoic acid,5,6-dihydro-5,6-dihydroxy-, methyl ester (9CI); Ro 11-0652 |  | C21H32O4 | 详情 | 供应商 | |
| 107628-11-5 | Relaxin (Rajaerinacea-A reduced) (9CI); L-Cysteine,L-a-glutamyl-L-a-glutamyl-L-lysyl-L-methionylglycyl-L-phenylalanyl-L-alanyl-L-lysyl-L-lysyl-L-cysteinyl-L-cysteinyl-L-alanyl-L-isoleucylglycyl-L-cysteinyl-L-seryl-L-threonyl-L-a-glutamyl-L-a-aspartyl-L-phenylalanyl-L-arginyl-L-methionyl-L-valyl- |  | C111H180N30O35S6 | 详情 | 供应商 | |
| 39248-47-0 | Rhodate(1-),tetrachlorobis[sulfinylbis[methane]-O]-, sodium (9CI); NSC 156313 |  | C4H12Cl4O2RhS2.Na | 详情 | 供应商 | |
| 53024-85-4 | Ruthenium(1+),tetraamminedibromo-, bromide, (OC-6-22)- (9CI); NSC 290524; cis-Tetraamminedibromoruthenium(1+) bromide |  | Br2H12N4Ru.Br | 详情 | 供应商 | |
| 58240-55-4 | Ruthenium,triamminetrichloro-, (OC-6-22)-; fac-Triamminetrichlororuthenium; fac-Trichlorotriammineruthenium |  | Cl3H9N3Ru | 详情 | 供应商 | |
| 51963-55-4 | Rifamycin,3-[[(4-methyl-1-piperazinyl)oxidoimino]methyl]-; Rifamycin,3-[[(4-methyl-1-piperazinyl)imino]methyl]-, N-oxide; 2,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan, rifamycin deriv.; N-Oxidorifampicin; Rifampicin N-oxide; Rifampin N-oxide |  | C43H58N4O13 | 详情 | 供应商 | |
| 73463-62-4 | Rhenium,dodecacarbonyltri-m-hydrotri-, triangulo; Dodecacarbonyltri-m-hydrotrirhenium; Dodecacarbonyltrihydridotrirhenium; Dodecacarbonyltrihydrotrirhenium; Dodecacarbonyltris(m-hydro)trirhenium |  | C12H3O12Re3 | 详情 | 供应商 | |
| 56964-36-4 | Rifamycin,3-[[[4-(2-propenyl)-1-piperazinyl]imino]methyl]- (9CI); 2,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan,rifamycin deriv. |  | C45H60N4O12 | 详情 | 供应商 | |
| 15271-73-5 | Rifamycin,4-O-(carboxymethyl)-21-deoxy-20-hydroxy-21-oxo-; Aceticacid,[(1,2-dihydro-5,6,16,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11,17-trioxo-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-9-yl)oxy]-,21-acetate (8CI); 2,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan,rifamycin deriv.; NSC 145655; Rifamycin Y |  | C39H47NO15 | 详情 | 供应商 | |
| 16446-62-1 | Ruthenium(3+),hexaammine-, triiodide, (OC-6-11)- (9CI); Ruthenium(3+),hexaammine-, triiodide (8CI) |  | H18I3N6Ru | 详情 | 供应商 | |
| 15758-35-7 | Ruthenium, isotope ofmass 97; 97Ru; Ru97; Ruthenium-97 |  | Ru | 详情 | 供应商 | |
| 15411-71-9 | Radon, isotope of mass218; 218Rn; Radon-218; Rn 218 |  | Rn | 详情 | 供应商 | |
| 94581-15-4 | Resinacids and Rosin acids, fumarated, esters with pentaerythritol |  | 详情 | 供应商 | ||
| 63950-95-8 | Rifamycin,3-[[(2-hexenyloxy)imino]methyl]- (9CI); 2,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan,rifamycin deriv. |  | C44H58N2O13 | 详情 | 供应商 | |
| 25787-52-4 | Ribofuranoside, methyl3-deoxy-3-(2,2,2-trifluoro-N-methylacetamido)-, a-D- (8CI); NSC126580 |  | C9H14F3NO5 | 详情 | 供应商 | |
| 160604-68-2 | Ritterazine C |  | 详情 | 供应商 | ||
| 14126-96-6 | Rhenium, tetrakis[m-(acetato-kO:kO')]dichlorodi-, (Re-Re); Rheniumacetate chloride (7CI); Rhenium, tetrakis(m-acetato)dichlorodi-, (Re-Re) (8CI); Rhenium, tetrakis[m-(acetato-O:O')]dichlorodi-,(Re-Re); Dichlorotetrakis(acetato)dirhenium; Dirhenium dichlorotetraacetate; NSC 279550; Tetraacetatodichlorodirhenium; Tetrakis(acetato)dichlorodirhenium; Tetrakis(m-acetato)dichlorodirhenium |  | C14H21ClO14Re- | 详情 | 供应商 | |
| 15444-63-0 | Rhodium(1+),dichlorobis(1,2-ethanediamine-kN,kN')-, chloride, (OC-6-12)- (9CI); Rhodium(1+),dichlorobis(1,2-ethanediamine-N,N')-, chloride, (OC-6-12)-; Rhodium(1+),dichlorobis(ethylenediamine)-, chloride, trans- (8CI); trans-Dichlorobis(ethylenediamine)rhodium(1+) chloride |  | C4H16Cl3N4Rh-2 | 详情 | 供应商 | |
| 25787-48-8 | Ribofuranoside, methyl3-deoxy-3-(N-methylacetamido)-, a-D- (8CI); NSC125632 |  | C9H17NO5 | 详情 | 供应商 | |
| 15555-34-7 | Rhodium,tris(aziridine)trichloro-; Aziridine,rhodium complex; NSC 151672 |  | C6H15Cl3N3Rh | 详情 | 供应商 | |
