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  6. Thermo Scientific Chemicals Carmine, pure, high purity biol.stain, alum lake of carminic acid

Thermo Scientific Chemicals Carmine, pure, high purity biol.stain, alum lake of carminic acid

Catalog No. AC190200050
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AC190200050 5 g Glass bottle
AC190200250 25 g Glass bottle
AC190201000 100 g Glass bottle
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Catalog No. AC190200050 Supplier Thermo Scientific Chemicals Supplier No. 190200050
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Description

CAS: 1390-65-4 | C22H20O13 | 492.39 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1390-65-4
Molecular Formula C22H20O13
Molecular Weight (g/mol) 492.39
MDL Number MFCD00167028
InChI Key DGQLVPJVXFOQEV-UHFFFAOYNA-N
Synonym C.I. 75470
PubChem CID 25113282
IUPAC Name 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[(2S,3R,4S,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic acid
SMILES CC1=C(C(O)=O)C(O)=CC2=C1C(=O)C1=C(O)C(C3OC(CO)C(O)C(O)C3O)=C(O)C(O)=C1C2=O

Specifications

Merck Index 15, 2442
Solubility Information Solubility in water: soluble in hot water. Other solubilities: soluble in alkali, insoluble in diluted acids
Infrared Spectrum Authentic
Loss on Drying 20% max.
Percent Purity ≥42.0% (carminic acid)
Grade Pure
Packaging Glass bottle
UV Spectrometry Complies
Color Purple/Red to Red
Quantity 5 g
Physical Form Powder
Chemical Name or Material Carmine
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