CAS 27200-12-0; 2,3-dihydro-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-4h-1-benzopyran-4-on

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货号

品牌

产品名称

规格

包装、参考价格

D806432

MACKLIN

二氢杨梅素

分析标准品,≥98%

174元/20mg; 342元/50mg;

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储存：-20°C
状态：白色到米黄色粉末

D992628

MACKLIN

二氢杨梅素

97%

49元/250mg; 60元/1g; 152元/5g; 709元/25g; 1956元/100g; 9012元/500g;

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储存：-20℃
状态：白色到米黄色粉末

D796143

MACKLIN

二氢杨梅素

10mM in DMSO

161元/1ml;

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储存：-20°C
状态：液体

D5464

TCI

Dihydromyricetin

>97.0%(HPLC)

915元/200MG; 3140元/1G;

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基本信息

纯度/分析方法	>97.0%(HPLC)
分子式/分子量	C₁₅H₁₂O₈ = 320.25
外观与形状(20℃)	固体
储存温度	0-10℃
Reaxys-RN	5303758
Merck Index (14)	579
MDL编号	MFCD00189451

技术规格

Appearance	White to Light yellow powder to crystal
Purity(HPLC)	min. 97.0 area%
Specific rotation [a]20/D	+15.5 to +17.0 deg(C=0.9, methanol)

物性(参考值)

熔点	248 ℃
比旋光度 [α]D	16° (C=0.9,MeOH)
最大吸收波长	293(MeOH) nm

相关法规

RTECS#

DJ2982375

133969

J&K

Dihydromyricetin

98%, 来源于杨梅

1125元/20MG;

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基本信息

分子式	C₁₅H₁₂O₈
分子量	320.25
MDL编码	MFCD00189451
Merck	14,579
存储条件	Freezer -20℃

安全信息

防范说明	P262
WGK	3
RTECS	DJ2982375

42866

Supelco

Dihydromyricetin

analytical standard

2380.63元/10 MG;

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产品说明

生化/生理作用

二氢杨梅素 (Ampelopsin) 是一种具有抗氧化和抗癌活性的黄酮醇，具有抗酒精中毒作用。它的抗酒精作用似乎是由于它在苯并二氮杂卓位点作为 GABA-A受体的正调节剂的作用。

基本信息

经验(实验)分子式	C₁₅H₁₂O₈
分子量	320.25
MDL编号	MFCD00189451
PubChem化学物质编号	329756275
NACRES	NA.24

产品性质

等级	analytical standard
质量水平	100
测定	≥95.0% (HPLC)
保质期	limited shelf life, expiry date on the label
杂质	≤15.0% water
application(s)	food and beverages
格式	neat
SMILES string	O[C@@H]1[C@H](Oc2cc(O)cc(O)c2C1=O)c3cc(O)c(O)c(O)c3
InChI	1S/C15H12O8/c16-6-3-7(17)11-10(4-6)23-15(14(22)13(11)21)5-1-8(18)12(20)9(19)2-5/h1-4,14-20,22H/t14-,15+/m0/s1
InChI key	KJXSIXMJHKAJOD-LSDHHAIUSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable

PHL80431

Dihydromyricetin

phyproof^® Reference Substance

3328.55元/20 MG;

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产品说明

一般描述

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

生化/生理作用

法律信息

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

基本信息

经验(实验)分子式	C₁₅H₁₂O₈
分子量	320.25
MDL编号	MFCD00189451

产品性质

等级	primary reference standard
产品线	phyproof^® Reference Substance
测定	≥95.0% (HPLC)
形式	solid
manufacturer/tradename	PhytoLab
SMILES string	O[C@@H]1[C@H](Oc2cc(O)cc(O)c2C1=O)c3cc(O)c(O)c(O)c3
InChI	1S/C15H12O8/c16-6-3-7(17)11-10(4-6)23-15(14(22)13(11)21)5-1-8(18)12(20)9(19)2-5/h1-4,14-20,22H/t14-,15+/m0/s1
InChI key	KJXSIXMJHKAJOD-LSDHHAIUSA-N

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable

462710

Fluorochem

Ampelopsin

95%

1122元/1g; 3696元/5g; 7590元/25g;

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基本信息

CAS Number	27200-12-0
MDL Number	MFCD00189451
Melting Point	239-241℃
Density	1.808

安全信息

图形或危害标志
危险性说明	H302: Harmful if swallowed. H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing P264: Wash hands thoroughly after handling. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: . P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see . on this label). P330: Rinse mouth. P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to local regulations.