中药化学对照品, 杂质对照品, 药典标准品

各类标准品、对照品、对照药材、杂质、天然产物单体、植物提取物、活性成分等。各种高纯度标准品、中药化学对照品、杂质对照品等,满足毫克(mg)级至公斤(kg)级需求。

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木通苯乙醇苷B,Calceolarioside B;phyproof® Reference Substance, ≥95.0% (HPLC)

PHL83482
别名:钙黄芩苷B;菜豆苷B;Empirical Formula (Hill Notation): C23H26O11 CAS号: 105471-98-5 分子量: 478.45 MDL编号: MFCD22125003
¥4,745.10

大麦芽碱盐酸盐,Hordenine hydrochloride;≥99%

H12934
别名:2-(4-羟基苯基)-N,N-二甲基乙胺盐酸盐;2-(4-Hydroxyphenyl)-N,N-dimethylethylamine Hydrochloride
¥376.00

心菊内酯,Helenalin

H230000
别名:(3aS,4S,4aR,7aR,8R,9aR)-3,3a,4,4a,7a,8,9,9a-八氢-4-羟基-4a,8-二甲基-3-亚甲基-azuleno[6, 5-b]呋喃-2,5-二酮;(-)-海伦那林;海伦那林A;(3aS,4S,4aR,7aR,8R,9aR)-3,3a,4,4a,7a,8,9,9a-Octahydro-4-hydroxy-4a,8-dimethyl-3-methylene-azuleno[6,5-b]furan-2,5-dione; 6α,8β-Dihydroxy-4-oxo-ambrosa-2,11(13)-dien-12-oic acid 12,8-Lactone; [3aS-(3aα,4α,4aβ,7aα,8α,9aα)]-3,3a,4,4a,7a,8,9,9a-Octahydro-4-hydroxy-4a,8-dimethyl-3-methylene-azuleno[6,5-b]furan-2,5-dione; (-)-Helenalin; Helenalin A
¥2,310.00

委陵菜酸,Tormentic Acid

T548730
别名:2α,19α-二羟基熊果酸;2α,3β,19α-Trihydroxy-12-ursen-28-oic Acid; (2α,3β)-2,3,19-Trihydroxyurs-12-en-28-oic Acid; 2α,19α-Dihydroxyursolic Acid; 2α,3β,19-Trihydroxyurs-12-en-28-oic Acid; 2α,3β,19α-Trihydroxyurs-12-en-28-oic Acid; Tormentolic Acid
¥1,470.00

4-羟基-3-甲氧基肉桂醛,4-Hydroxy-3-methoxycinnamaldehyde;98%

382051
别名:松柏醛;阿魏醛;Coniferyl aldehyde; 线性分子式: HOC6H3(OCH3)CH=CHCHO CAS号: 458-36-6 分子量: 178.18 EC 号: 207-278-4 MDL编号: MFCD00075811 PubChem化学物质编号: 24863861 NACRES: NA.22
¥1,062.88

4-甲氧基肉桂酸 (主要为反式),4-Methoxycinnamic acid, predominantly trans;99%

M13807
别名:反-4-甲氧基肉桂酸;线性分子式: CH3OC6H4CH=CHCO2H CAS号: 830-09-1 分子量: 178.18 EC 号: 212-594-0 MDL编号: MFCD00004398 PubChem化学物质编号: 24896639 NACRES: NA.23
¥199.39

龙舌兰皂苷乙酯,Hecogenin acetate;≥90%

H4274
别名: (-)-龙舌兰皂苷乙酯;(−)-Hecogenin acetate; Empirical Formula (Hill Notation): C29H44O5 CAS号: 915-35-5 分子量: 472.66 EC 号: 213-021-7 MDL编号: MFCD00005088 PubChem化学物质编号: 24895633 NACRES: NA.25
¥660.00

重楼皂苷B,Formosanin C;phyproof® Reference Substance

PHL80561
Empirical Formula (Hill Notation): C51H82O20 CAS号: 50773-42-7 分子量: 1015.18
¥4,697.92

阿魏酸松柏酯,Coniferyl ferulate;≥98.0%

6441913
别名:3-(4-Hydroxy-3-methoxyphenyl)allyl 3-(4-hydroxy-3-methoxyphenyl)acrylate;UNII-3SK9G87Y9Q;3SK9G87Y9Q

Molecular Formula:C20H20O6;Molecular Weight:356.4 g/mol
¥1,950.00

柽柳黄素-7-O-新橙皮糖苷,Tamarixetin 7-O-neohesperidoside;≥98%

486524777
别名:他马西汀-7-O-新橙皮苷;3'-Methoxy-3,5,4'-trihydroxyflavone-7-neohesperidoside
¥6,760.00

山奈酚7-O-芸香糖苷,Kaempferol 7-O-rutinoside;≥98%

102225228
别名:3,5-dihydroxy-2-(4-hydroxyphenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one;FS-10647
¥6,760.00

粘毛黄芩素 I,Viscidulin I;≥98%

5320471
别名:2-(2,6-Dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one;4H-1-Benzopyran-4-one, 2-(2,6-dihydroxyphenyl)-3,5,7-trihydroxy-5,7,2',6'-Tetrahydroxyflavonol
¥4,750.00