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水飞蓟亭

Silychristin
产品编号:3240153
规格:analytical standard
CAS NO:33889-69-9
包装规格:10 MG
产品类别:进口试剂
品牌:Supelco
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
324015310 MG7530
产品别名

33889-69-9

水飞蓟亭

Silychristin

Silymarin II

结构式
基本信息
Empirical Formula【经验(实验)分子式】
C25H22O10
Molecular weight
482.44
EC number【EC 号】
251-720-9
MDL number
MFCD00883715
PubChem Substance ID【PubChem化学物质编号】
329757729
NACRES
NA.24
General description【一般描述】
Silychristin is one of the congeners of flavonolignan silybin. It is usually derived from silymarin, which is extracted from the fruits of Silybum marianum (L.) Gaertn, and Asteraceae (Carduus marianus L.; milk thistle).
Application【应用】
Silychristin may be used as an analytical reference standard for the determination of silychristin in:
  • Herbal extracts, fruit extracts, and seed extracts of Silybum marianum by ultra-high performance liquid chromatography with diode array detection (UHPLC-DAD) and methanol extraction coupled to HPLC equipped with ultraviolet array detection (UVAD).
  • Milk thistle seeds by HPLC-UV.


Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
产品性质
Quality Level【质量水平】
100
grade【等级】
analytical standard
Assay【测定】
≥90.0% (HPLC)
shelf life【保质期】
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
impurities【杂质】
≤10.0% water
application(s)
food and beverages
format【格式】
neat
storage temp.【储存温度】
2-8℃
SMILES string
COc1cc(ccc1O)[C@@H]2Oc3c(O)cc(cc3[C@H]2CO)[C@H]4Oc5cc(O)cc(O)c5C(=O)[C@@H]4O
InChI
1S/C25H22O10/c1-33-18-6-10(2-3-15(18)28)23-14(9-26)13-4-11(5-17(30)25(13)35-23)24-22(32)21(31)20-16(29)7-12(27)8-19(20)34-24/h2-8,14,22-24,26-30,32H,9H2,1H3/t14-,22+,23+,24-/m1/s1
InChI key
BMLIIPOXVWESJG-LMBCONBSSA-N
packaging【包装】
Bottomless glass bottle. Contents are inside inserted fused cone.
安全信息
Pictograms【象形图】
GHS07
Signal word【警示用语:】
Warning
Hazard Statements
H302
Precautionary Statements
P301 + P312 + P330
Hazard Classifications【危险分类】
Acute Tox. 4 Oral
Storage Class Code【储存分类代码】
11 - Combustible Solids
WGK
WGK 3
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