| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 520-26-3 | 二氢黄酮甙; 橙皮甙 | Hesperidin; (S)-7-[[6-O-(6-Deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl]oxy]-2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one; Vitamin P |  | C28H34O15 | 详情 | 供应商 |
| 520-27-4 | 地奥斯明; 3',5,7-三羟基-4'-甲氧基黄酮7-芸香糖甙 | Diosmin; 3',5,7-Trihydroxy-4'-methoxyflavone 7-rutinoside |  | C28H32O15 | 详情 | 供应商 |
| 520-32-1 | 苜蓿素; 5,7-二羟基-2-(4-羟基-3,5-二甲氧基苯基)苯并吡喃-4-酮 | Tricin; Tricetin 3',5'-dimethyl ether; 5,7-Dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)chromen-4-one |  | C17H14O7 | 详情 | 供应商 |
| 520-36-5 | 芹菜素; 芹黄素; 5,7,4'-三羟基黄酮 | Apigenin; 4',5,7-Trihydroxyflavone; 5,7,4'-Trihydroxyflavone |  | C15H10O5 | 详情 | 供应商 |
| 520-45-6 | 脱氢乙酸; 3-乙酰基-6-甲基-2H-吡喃-2,4(3H)二酮; 脱氢醋酸 | Dehydroacetic acid; 3-Acetyl-4-hydroxy-6-methyl-2H-pyran-2-one; 2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid delta-lactone; DHA |  | C8H8O4 | 详情 | 供应商 |
| 520-72-9 | 3-羟基苯并噻吩 | 3-Hydroxybenzothiophene; Benzothiophen-3-ol |  | C8H6OS | 详情 | 供应商 |
| 521-10-8 | 美雄醇; 甲基雄烯二醇; 17a-甲基雄甾-5-烯-3b,17b-二醇 | Methandriol; Methylandrostenediol; 17a-Methyl-3b,17b-dihydroxy-5-androstene |  | C20H32O2 | 详情 | 供应商 |
| 521-11-9 | 美雄诺龙; 加氢甲基睾酮; 17b-羟基-17a-甲基-5a-雄甾烷-3-酮 | Mestanolone; 17a-Methyldihydrotestosterone; 17a-Methyl-5a-androstan-17b-ol-3-one |  | C20H32O2 | 详情 | 供应商 |
| 521-12-0 | 屈他雄酮丙酸酯 | Dromostanolone propionate; 17b-Hydroxy-2a-methyl-5a-androstan-3-one propionate |  | C23H36O3 | 详情 | 供应商 |
| 521-13-1 | 胆固醇丁酸酯 | Cholesteryl butyrate; 3beta-Hydroxy-5-cholestene 3-butyrate; 5-Cholesten-3beta-ol 3-butyrate; Cholesteryl butanoate |  | C31H52O2 | 详情 | 供应商 |
| 521-17-5 | 雄烯二醇 | Androstenediol; 5-Androstene-3b,17b-diol |  | C19H30O2 | 详情 | 供应商 |
| 521-18-6 | 雄诺龙 | Stanolone; Androstanolone; 4-Dihydrotestosterone; 5a-Dihydrotestosterone; 5a-Androstan-17b-ol-3-one; 17b-Hydroxy-5a-androstan-3-one |  | C19H30O2 | 详情 | 供应商 |
| 521-31-3 | 鲁米诺; 3-氨基苯二甲酰肼; 发光氨 | 3-Aminophthalhydrazide; 5-Amino-2,3-dihydro-1,4-phthalazinedione; Luminol |  | C8H7N3O2 | 详情 | 供应商 |
| 521-61-9 | 大黄素甲醚; 1,8-二羟基-3-甲氧基-6-甲基蒽醌 | Physcion; 1,8-Dihydroxy-3-methoxy-6-methyl-anthraquinone; Emodin-3-methyl ether |  | C16H12O5 | 详情 | 供应商 |
| 522-12-3 | 槲皮苷; 榭黄甙; 槲皮甙; 栎素; 橡皮甙 | Quercitrin; 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one |  | C21H20O11 | 详情 | 供应商 |
| 522-48-5 | 盐酸四氢唑啉; 盐酸四氢萘咪唑 | Tetrahydrozoline hydrochloride; 2-Tetralin-1-yl-4,5-dihydro-1H-imidazole hydrochloride |  | C13H16N2.HCl | 详情 | 供应商 |
| 522-51-0 | 地喹氯铵 | Dequalinium chloride; 1,1'-(1,10-Decanediyl)bis[4-amino-2-methyl-quinolinium dichloride |  | C30H40Cl2N4 | 详情 | 供应商 |
| 522-75-8 | 还原红41; 分散红364; 溶剂红242 | Vat Red 41; C.I. 73300; C.I. Disperse Red 364; C.I. Solvent Red 242; Thioindigo; 2-(3-Oxobenzo[b]thien-2(3H)-ylidene)-benzo[b]thiophene-3(2H)-one |  | C16H8O2S2 | 详情 | 供应商 |
| 523-21-7 | 玫棕酸钠; 玫瑰红酸钠; 5,6-二羟基-5-环己烯-1,2,3,4-四酮二钠盐 | Sodium rhodizonate; Rhodizonic acid disodium salt; 5,6-Dihydroxy-5-cyclohexene-1,2,3,4-tetrone disodium salt |  | C6Na2O6 | 详情 | 供应商 |
| 523-27-3 | 9,10-二溴蒽 | 9,10-Dibromoanthracene; 9,10-Dibromoanthracene; NSC 6263; |  | C14H8Br2 | 详情 | 供应商 |
