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Merck
CN

11298

胭脂红酸

analytical standard

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:
分子量:
492.39
UNSPSC Code:
85151701
NACRES:
NA.24
E Number:
E120
PubChem Substance ID:
EC Number:
215-023-3
MDL number:
Colour Index Number:
75470
Beilstein/REAXYS Number:
71651
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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

grade

analytical standard

assay

≥90% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

Quality Level

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General description

Carminic acid is an anthraquinone red dye. It is majorly used in textile industry as pigmenting agent.

Application

Carminic acid was used to compare and identify the Leucopis sp. using analytical methods like TLC and HPLC.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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

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T Eisner et al.
Experientia, 50(6), 610-615 (1994-06-15)
Larvae of two insects, a coccinellid beetle (Hyperaspis trifurcata) and a chamaemyiid fly (Leucopis sp.), feed on cochineal insects and appropriate their prey's defensive chemical, carminic acid, for protective purposes of their own. H. trifurcata discharges the chemical with droplets
C E Cox et al.
B-ENT, 8(3), 229-232 (2012-11-02)
Here we present a case report of a patient suffering from occupational rhinoconjunctivitis and asthma due to IgE-mediated carmine red allergy. This is the first description of carmine red allergy in a screen-printing worker in which the diagnosis was documented
Medhat Mohamed El-Moselhy et al.
Journal of hazardous materials, 185(1), 442-446 (2010-10-15)
Removal and preconcentration of Mo(VI) from water and wastewater solutions was investigated using carminic acid modified anion exchanger (IRA743). Various factors influencing the adsorption of Mo(VI), e.g. pH, initial concentration, and coexisting oxyanions were studied. Adsorption reached equilibrium within <10
Ahmad H Alghamdi et al.
Journal of AOAC International, 92(5), 1454-1459 (2009-11-18)
The behavior of the food colorant agent carmine (E120) was studied by square-wave adsorptive stripping voltammetry (SW-AdSV) at the hanging mercury drop electrode. It was observed that carmine gave a sensitive stripping voltammetric peak at -350 mV in pH 3
Hajime Nakatani et al.
Bioscience, biotechnology, and biochemistry, 75(3), 550-555 (2011-03-11)
The interaction between mammary epithelial and stromal tissue is considered to be important in breast tissue development. In this study, we developed a transplantation procedure for the mammary stromal fibroblastic cell line (MSF) to examine its life in vivo. First

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