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Carminic acid

SIAL/11298 - analytical standard

Synonym: Natural Red 4

CAS Number: 1260-17-9
Empirical Formula (Hill Notation): C22H20O13
Molecular Weight: 492.39
EC Number: 215-023-3
MDL Number: MFCD00167028
Linear Formula: C22H20O13
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-11298-25MG 25 mg
 $243.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 11298-25MG

 

application(s) cleaning products
cosmetics
food and beverages
personal care
assay ≥90% (HPLC)
format neat
grade analytical standard
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 key DGQLVPJVXFOQEV-JNVSTXMASA-N
Quality Level 100 
shelf life limited shelf life, expiry date on the label
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
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
Application: Carminic acid was used to compare and identify the Leucopis sp. using analytical methods like TLC and HPLC.
Application: Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
General description: Carminic acid is an anthraquinone red dye. It is majorly used in textile industry as pigmenting agent.
RIDADR NONH for all modes of transport
WGK Germany WGK 2
Purity ≥90% (HPLC)
Colour Index Number 75470
UNSPSC 85151701

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