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Merck
CN

229253

胭脂红酸

≥90% (HPLC)

别名:

天然红4

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关于此项目

经验公式（希尔记法）:
C22H20O13
化学文摘社编号:
1260-17-9
分子量:
492.39
EC Number:
215-023-3
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
24853740
MDL number:
MFCD00167028
Colour Index Number:
75470
Beilstein/REAXYS Number:
71651

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产品名称

胭脂红酸, ≥90% (HPLC)

InChI key

DGQLVPJVXFOQEV-JNVSTXMASA-N

InChI

1S/C22H20O13/c1-4-8-5(2-6(24)9(4)22(33)34)13(25)10-11(15(8)27)16(28)12(18(30)17(10)29)21-20(32)19(31)14(26)7(3-23)35-21/h2,7,14,19-21,23-24,26,28-32H,3H2,1H3,(H,33,34)/t7-,14-,19+,20-,21+/m1/s1

SMILES string

Cc1c(C(O)=O)c(O)cc2C(=O)c3c(O)c(O)c([C@@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O)c(O)c3C(=O)c12

assay

≥90% (HPLC)

form

powder

optical activity

[α]20/D +3.1°, c = 1 in H2O

color

purple to red-purple
 red to very dark red

mp

136 °C

solubility

1 N acetic acid: 1%, clear to hazy, red

λmax

495 nm

ε (extinction coefficient)

≥13000 at 222-228  nm in ethanol at 0.03 g/L
≥18000 at 275-281 nm in ethanol at 0.03 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

100

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相关类别

Application

胭脂红酸 (CI 75470) 可用于 Orth 锂胭脂红核染色技术、贝斯特式糖原染色和 Southgates 粘蛋白胭脂红法。

General description

胭脂红是一种胭脂虫产品，通常以胭脂红酸铝盐和钙盐的形式提供。胭脂红酸可用于人类医学细胞诊断，并用于人类来源样本材料的组织学研究。它适用于组织切片中的细胞核染色。它可用于各种染色方法，包括糖原和粘液物质（贝斯特氏胭脂红）检测法，核酸染色或活体染色。

存储类别

11 - Combustible Solids

wgk

WGK 2

ppe

Eyeshields, Gloves, type N95 (US)

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCN3703
BCCN0035
BCCL3641
BCCK6261
BCCH4758

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