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Chemical structure of Carmine

GC49688

Carmine

Also listed as Cochineal

Cochineal is a natural red colorant, which belongs to the coccid dye family

ChemicalCAS1260-17-9MW492.4FormulaC22H20O13
CAS number
1260-17-9
Molecular weight
492.4
Formula
C22H20O13
Solubility
DMF： insol,DMSO： 2 mg/ml,Ethanol： insol,PBS (pH 7·2)： 1 mg/ml
InChIKey
DGQLVPJVXFOQEV-NGOCYOHBSA-N
Catalogue number
GC49688
Brand
GLPBIO
Computed properties PubChem CID 14749 · XLogP 0.5 · TPSA 243 Ų · H-bond donors 9
XLogP
0.5
TPSA
243 Ų
H-bond donors
9
H-bond acceptors
13
Rotatable bonds
3
Heavy atoms
35

SMILES CC1=C2C(=CC(=C1C(=O)O)O)C(=O)C3=C(C2=O)C(=C(C(=C3O)O)[C@@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O

Computed descriptors from PubChem (CID 14749), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.