| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 638-95-9 | alpha-香树精; alpha-香树脂醇 | alpha-Amyrin; Urs-12-en-3beta-ol; Viminalol |  | C30H50O | 详情 | 供应商 |
| 639-58-7 | 三苯基氯化锡 | Chlorotriphenyltin; Triphenyltin chloride; Chlorotriphenylstannane; Fentin chloride |  | C18H15ClSn | 详情 | 供应商 |
| 640-61-9 | N-甲基对甲苯磺酰胺 | N-Methyl-p-toluenesulfonamide; N,4-dimethyl-benzenesulfonamide |  | C8H11NO2S | 详情 | 供应商 |
| 640-68-6 | D-缬氨酸; D-2-氨基-3-甲基丁酸 | D-Valine; D-2-Amino-3-methylbutyric acid; Val |  | C5H11NO2 | 详情 | 供应商 |
| 641-70-3 | 3-硝基邻苯二甲酸酐 | 3-Nitrophthalic anhydride; 3-Nitrophthalic anhydride |  | C8H3NO5 | 详情 | 供应商 |
| 641-74-7 | 1,4:3,6-双脱水甘露醇 | Isomannide; 1,4:3,6-Dianhydro-D-mannitol |  | C6H10O4 | 详情 | 供应商 |
| 641-82-7 | 17beta-甲基-5alpha-雄甾烷-3alpha,17beta-二醇 | 17b-Methyl-5a-androstane-3a,17b-diol; 17-Methyl-5alpha-androstan-3alpha,17beta-diol; 17alpha-Methyl-5alpha-androstan-3alpha,17beta-diol |  | C20H34O2 | 详情 | 供应商 |
| 642-31-9 | 9-蒽甲醛; 9-蒽醛 | 9-Anthraldehyde; Anthracene-9-carboxaldehyde; 9-Anthracenecarboxaldehyde |  | C15H10O | 详情 | 供应商 |
| 642-71-7 | 3,4,5-三甲氧基苯酚 | 3,4,5-Trimethoxyphenol; 3,4,5-Trimethoxyphenol; Antiarol |  | C9H12O4 | 详情 | 供应商 |
| 642-72-8 | 苄达明; 1-苄基-3-[3-(二甲基氨基)丙氧基]-1H-吲唑 | Benzydamine; 1-Benzyl-3-[3-(dimethylamino)propoxy]-1H-indazole; [3-(1-Benzyl-1H-indazol-3-yloxy)propyl]dimethylamine |  | C19H23N3O | 详情 | 供应商 |
| 642-78-4 | 氯唑西林钠; (2S; 5R; 6R)-3,3-二甲基-6-[5-甲基-3-(2-氯苯基)-4-异恶唑甲酰氨基]-7-氧代-4-硫杂-1-氮杂双环[3 | Sodium cloxacillin; Cloxacillin sodium salt; (2S,5R,6R)-6-[[[3-(2-Chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid monosodium salt |  | C19H17ClN3NaO5S | 详情 | 供应商 |
| 643-22-1 | 硬脂酸红霉素 | Erythromycin stearate |  | C37H67NO13.C18H36O2 | 详情 | 供应商 |
| 643-38-9 | 2,3-喹啉二甲酸 | 2,3-Quinoline dicarboxylic acid; Quinoline-2,3-dicarboxylic acid |  | C11H7NO4 | 详情 | 供应商 |
| 643-58-3 | 2-苯基甲苯; 2-甲基联苯 | 2-Phenyltoluene; 2-Methylbiphenyl; 2-Methyl-1,1'-biphenyl; o-Phenyl toluene |  | C13H12 | 详情 | 供应商 |
| 643-65-2 | 3-甲基二苯甲酮 | 3-Methylbenzophenone; Phenyl 3-tolyl ketone |  | C14H12O | 详情 | 供应商 |
| 643-79-8 | 邻苯二甲醛; OPA | o-Phthalaldehyde; o-Phthalic aldehyde; 1,2-Phthalic dicarboxaldehyde; 1,2-Benzenedicarboxaldehyde; Benzene-1,2-dicarboxaldehyde |  | C8H6O2 | 详情 | 供应商 |
| 643-93-6 | 3-甲基联苯 | 3-Phenyltoluene; 3-Methylbiphenyl |  | C13H12 | 详情 | 供应商 |
| 644-08-6 | 4-甲基联苯 | 4-Phenyltoluene; 1-Methyl-4-phenylbenzene; 4-Methyl-1,1'-biphenyl; 4-Methylbiphenyl |  | C13H12 | 详情 | 供应商 |
| 644-36-0 | 邻甲基苯乙酸 | 2-Methylphenylacetic acid; o-Tolylacetic acid |  | C9H10O2 | 详情 | 供应商 |
| 644-97-3 | 苯基二氯化磷; 二氯化膦苯; 苯基二氯膦 | Dichlorophenylphosphine; Phenylphosphonous dichloride |  | C6H5Cl2P | 详情 | 供应商 |
