Carmine

3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[(2R,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic acid

CAS: 1390-65-4

Molecular Formula	`C22H20O13`
Molecular Weight	492.4 g/mol
LogP	0.5
Topological Polar Surface Area	243.0 A2
Hydrogen Bond Donors	9
Hydrogen Bond Acceptors	13
Rotatable Bonds	3
Exact Mass	492.0904
Heavy Atoms	35
Complexity	864.0

Chemical Identifiers

CAS Number	1390-65-4
SMILES	`CC1=C2C(=CC(=C1C(=O)O)O)C(=O)C3=C(C2=O)C(=C(C(=C3O)O)C4C(C(C(C(O4)CO)O)O)O)O`
InChIKey	`DGQLVPJVXFOQEV-NGOCYOHBSA-N`

📖 Product Overview

Carmine (CAS: 1390-65-4) is a chemical compound with molecular formula C22H20O13 and molecular weight 492.4 g/mol. Its IUPAC systematic name is 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[(2R,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic acid. LogP 0.5 Topological Polar Surface Area 243.0 A2 Hydrogen Bond Donors 9 Hydrogen Bond Acceptors 13 Rotatable Bonds 3 Exact Mass 492.0904 Heavy Atoms 35 Complexity 864.0 InChI Key: DGQLVPJVXFOQEV-NGOCYOHBSA-N. SMILES: CC1=C2C(=CC(=C1C(=O)O)O)C(=O)C3=C(C2=O)C(=C(C(=C3O)O)C4C(C(C(C(O4)CO)O)O)O)O.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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Frequently Asked Questions

What is the typical lead time for this product?

Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.

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Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.

What documentation do you provide with the product?

We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

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