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—同田标准 行业标准
中文名称：5,7-二羟基色原酮
英文名：5,7-Dihydroxychromone
CAS ： 31721-94-5
分子式：C9H6O4
分子量：178.14577
规格：10mg/20mg/50mg等
用途： 用于含量测定/鉴定/药理实验等。
5,7-Dihydroxychromone随货附HPLC检测报告，10mg每支标准装，部分5,7-Dihydroxychromone可提供C、H 谱图，欢迎大家来电来函。联系电话：021-51320588转分机8035或8028或8026/400 820 3059 /13381604842/email：sales2@tautobiotech.com
同田生物特色优势：
1. 国内对照品行业领导者，长达15年对照品的专业研发及标准制定
2. 高效稳定的专利纯化技术-高速逆流色谱技术的运用
3. 特有的高速逆流色谱对照品研发中心及生产中心，保证对照品的质量可控性及批量生产的稳定性
4. 严格的质量控制，通过全面的检测（1HNMR 13CNMR MS HPLC）
5. 部分对照品已获得国家质量监督检验检疫总局颁发的标准物质证书
6. 完善的库存及供应体系，所有产品均能现货供应
7. 高效的销售团队，99%的咨询可即时回复
8. 已在瑞士、新加坡、泰国、韩国、比利时、西班牙等十三个国家设立代理商
ISO 9001: 2000 质量管理体系认证，产品种类近3000种
上海同田生物近3000种中药提取类单体。
详见同田网站：http://www.tautobiotech.com/Products_04.htm
| 5,8,4'-Trihydroxy-7-methoxyflavone 8-O-glucoside | E-1487 | 5,8,4'-三羟基-7-甲氧基黄酮 8-O-葡萄糖甙 | 710952-13-9 | C22H22O11 | 462.41404 | |
| 5-Allyl-3-methoxy-6-methyl-7-(3,4,5-tri methoxyphenyl)bicyclo[3.2.1]oct-3-ene-2,8-dione | E-1488 | 106894-43-3 | C22H26O6 | 386.44892 | ||
| 5-Dehydroxyparatocarpin K | E-1489 | 124858-37-3 | C20H18O4 | 322.36406 | ||
| 5-Demethylnobiletin | E-1490 | 5-去甲基川陈皮素 | 2174-59-6 | C20H20O8 | 388.3776 | |
| 5-Heptadecylresorcinol | E-1491 | 5-十七烷基间苯二酚 | 41442-57-3 | C23H40O2 | 348.57405 | |
| 5-Hydroxy-1,7-bis(4-hydroxyphenyl) heptan-3-yl acetate | E-1492 | 1269839-24-8 | C21H26O5 | 358.43837 | ||
| 5-Hydroxy-1-methoxyxanthone | E-1493 | 27770-13-4 | C14H10O4 | 242.2334 | ||
| 5-Hydroxy-7,8,2',5'- tetramethoxyflavone 5-O-glucoside | E-1494 | 2-(2,5-二甲氧基苯基)-5-(beta-D-吡喃葡萄糖基氧基)-7,8-二甲氧基-4H-1-苯并吡喃-4-酮 | 942626-75-7 | C25H28O12 | 520.49471 | |
| 5-Hydroxytryptophan | E-1495 | 5-羟基色氨酸 | 4350-09-8 | C11H12N2O3 | 220.22989 | |
| 5-Methoxyisolariciresinol | E-1496 | 136082-14-2 | C21H26O7 | 390.43717 | ||
| 5'-Methoxylariciresinol | E-1497 | 5'-甲氧基落叶松树脂醇 | 105256-12-0 | C21H26O7 | 390.43717 | |
| 5'-Prenylaliarin | E-1498 | 5,7,4'-三羟基-3'-(4-羟基-3-甲基丁基)-5'-(3-甲基丁-2-烯基)-3,6-二甲氧基黄酮 | 1246926-09-9 | C27H32O8 | 484.55129 | |
| 6"-O-Acetylisovitexin | E-1499 | 6"-O-乙酰基异牡荆黄素 | 1223097-20-8 | C23H22O11 | 474.43 | |
| 6,7-Dihydroneridienone A | E-1500 | 72959-46-7 | C21H28O3 | 328.45551 | ||
| 6',7'-Dihydroxybergamottin acetonide | E-1501 | 6',7'-二羟薄荷素缩丙酮 | 684217-08-1 | C24H28O6 | 412.48716 | |
| 6,8-Diprenylgenistein | E-1502 | 6,8-二异戊烯基金雀异黄素 | 51225-28-6 | C25H26O5 | 406.48297 | |
| 6,8-Diprenylorobol | E-1503 | 6,8-二异戊烯基香豌豆苷元; 5,7,3',4'-四羟基-6,8-二异戊烯基异黄酮 | 66777-70-6 | C25H26O6 | 422.48237 | |
| 6a-Hydroxymaackiain | E-1504 | 6a-羟基高丽槐素 | 61218-44-8 | C16H12O6 | 300.27044 | |
| 6a-Hydroxymedicarpin | E-1505 | 6a-羟基美迪紫檀素 | 61135-92-0 | C16H14O5 | 286.28698 | |
| 6-Aldehydo-isoophiopogonone A | E-1506 | 112500-90-0 | C19H14O7 | 354.31923 | ||
| 6-Deoxyjacareubin | E-1507 | 16265-56-8 | C18H14O5 | 310.30928 | ||
| 6-Epi-8-O-acetylharpagide | E-1508 | 6-表-8-O-乙酰基哈帕甙 | 97169-44-3 | C17H26O11 | 406.39017 | |
| 6-Epiharpagide | E-1509 | 6-表哈帕甙 | 86362-16-5 | C15H24O10 | 364.35253 | |
| 6-Epiharpagoside | E-1510 | 1151862-67-7 | C24H30O11 | 494.5001 | ||
| 6-Methyl-7-O-methylaromadendrin | E-1511 | 852385-13-8 | C17H16O6 | 316.31347 | ||
| 6'-O-Cinnamoyl-8-epikingisidic acid | E-1512 | 1403984-03-1 | C25H28O12 | 520.49 |
详见同田网站：http://www.tautobiotech.com/Products_04.htm