CAS 480-18-2; (2R,3R)-3,3',4',5,7-Pentahydroxyflavanone

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货号

品牌

产品名称

规格

包装、参考价格

T819914

MACKLIN

花旗松素

分析对照品,≥98%

192元/25mg;

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储存：2-8°C
状态：白色到浅棕色粉末

T875901

MACKLIN

花旗松素

≥98%

152元/100mg; 568元/1g; 1950元/5g; 6396元/25g;

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储存：2-8°C
状态：白色到灰白色到浅黄色粉末到晶体

T794580

MACKLIN

花旗松素

10mM in DMSO

131元/1ml;

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储存：-20°C

T3666

TCI

(+)-Taxifolin

>95.0%(T)(HPLC)

790元/200MG; 2750元/1G;

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基本信息

纯度/分析方法	>95.0%(T)(HPLC)
分子式/分子量	C₁₅H₁₂O₇ = 304.25
外观与形状(20℃)	固体
储存温度	-20℃
储存在惰性气体下	存放于惰性气体之中
应避免的情况	空气,加热
包装和容器	1G-带有塑料内管的玻璃瓶 (查看图片)
Reaxys-RN	93548
MDL编号	MFCD00006845

技术规格

Appearance	White to Almost white powder to crystal
Purity(HPLC)	min. 95.0 area%
Purity(Neutralization titration)	min. 95.0 %(calcd.on dried substance)
Specific rotation [a]20/D	+19.0 to +23.0 deg(C=1, methanol)
Water	max. 10.0 %

物性(参考值)

熔点	242 ℃
最大吸收波长	292(MeOH) nm

相关法规

RTECS#

LK6920000

195670

J&K

(+)-Taxifolin

98%

625元/25MG; 2089元/100MG;

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基本信息

分子式	C₁₅H₁₂O₇
分子量	304.25
MDL编码	MFCD00006845
Beilstein	5299277
EINECS 编号	207-543-4

安全信息

WGK	3
RTECS	LK6920000

C46703

Alfa Aesar

(+)-trans-Taxifolin

6252元/100mg; 18108元/500mg;

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基本信息

Ref#
46703

分子式
C15H12O7

分子量
356.33

GHS危害和防范说明

GHS符号

Hazard Statements
H315 H319 H335

Precautionary Statements
P302+P352 P305+P351+P338 P304+P340 P312 P280

78666

Supelco

Taxifolin

analytical standard

1003.2元/25 MG; 3361.32元/100 MG;

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产品说明

一般描述

花旗松素是一种植物类黄酮，在治疗冠心病、心绞痛、脑血栓、脑梗塞及后遗症等方面可能有应用。

应用

参考产品的检验报告，了解更多关于合适仪器技术的信息。联系技术服务部寻求进一步支持。
利用高效液相色谱技术 (HPLC) 测定家兔血浆中的花旗松素，可作为引用标准。

包装

无底玻璃瓶。内含物在插入的融合锥体内。

其他说明

斯克里普斯代谢组学和质谱技术中心独立生成的串联质谱数据可在PDF 78666.pdf 中查看或下载。斯克里普斯代谢物组学和质谱技术中心的METLIN代谢物数据库中有测试代谢物。要了解更多信息，请访问sigma.com/metlin。

基本信息

经验(实验)分子式	C₁₅H₁₂O₇
分子量	304.25
Beilstein	5299277
EC 号	207-543-4
MDL编号	MFCD00006845
PubChem化学物质编号	329768169
NACRES	NA.24

产品性质

等级	analytical standard
质量水平	100
测定	≥85% (HPLC)
technique(s)	HPLC: suitable gas chromatography (GC): suitable
application(s)	food and beverages
格式	neat
SMILES string	O[C@@H]1[C@H](Oc2cc(O)cc(O)c2C1=O)c3ccc(O)c(O)c3
InChI	1S/C15H12O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,14-19,21H/t14-,15+/m0/s1
InChI key	CXQWRCVTCMQVQX-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
个人防护装备	Eyeshields, Gloves, type N95 (US)

PHL89284

(+)-Taxifolin

phyproof^® Reference Substance

3997.36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

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	C₁₅H₁₂O₇
分子量	304.25
Beilstein	5299277
MDL编号	MFCD00006845

产品性质

等级	primary reference standard
产品线	phyproof^® Reference Substance
测定	≥95.0% (HPLC)
形式	powder
manufacturer/tradename	PhytoLab
储存温度	2-8℃
SMILES string	O[C@@H]1[C@H](Oc2cc(O)cc(O)c2C1=O)c3ccc(O)c(O)c3
InChI	1S/C15H12O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,14-19,21H/t14-,15+/m0/s1
InChI key	CXQWRCVTCMQVQX-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

369779

Fluorochem

(3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-4H-chromen-4-one

95+%

3388元/1g; 10340元/5g; 18876元/10g;

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基本信息

CAS Number	480-18-2
MDL Number	MFCD00064374

安全信息

图形或危害标志
危险性说明	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. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. 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 relevant procedures. on this label). 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 in accordance with local regulation .