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重要文件

229253

Sigma-Aldrich

胭脂红酸

≥90% (HPLC)

同義詞:

天然红4

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About This Item

經驗公式(希爾表示法):
C22H20O13
CAS號碼:
分子量::
492.39
顏色索引編號:
75470
Beilstein:
71651
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47
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品質等級

化驗

≥90% (HPLC)

形狀

powder

光學活性

[α]20/D +3.1°, c = 1 in H2O

顏色

purple to red-purple
red to very dark red

mp

136 °C

溶解度

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

λmax

495 nm

&epsilon ;(消光係數)

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

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

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

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

InChI 密鑰

DGQLVPJVXFOQEV-JNVSTXMASA-N

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一般說明

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。

應用

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。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 2

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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