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VAQORACHEMICALS
Stains, Fluorescent Dyes & Histology ReagentsMicroscopy / Food GradeAvailable on request

Carmine, for microscopy, food grade (FCC)

Synonyms: B Rose liquid · Carmine (Coccus cacti L.) · Cochineal (Coccus cacti L.) · Cochineal Dye

CAS No.1390-65-4
FormulaC22H20O13
Mol. weight492.40
Catalogue No.VQ-047113
PurityMicroscopy / Food Grade
HSN32030090

Carmine (CAS 1390-65-4) – biological stain, Microscopy / Food Grade grade. C22H20O13, MW 492.4. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
5 g
25 g
100 mL
250 mL
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Carmine, for microscopy, food grade (FCC)

Listed under CAS 1390-65-4, Carmine is a biological stain available from Vaqora Chemicals (Microscopy / Food Grade grade). With the molecular formula C22H20O13, it has a molar mass of 492.4 g/mol. Alternative names: B Rose liquid and Carmine (Coccus cacti L.).

Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for histology and cytology staining, microscopy, clinical laboratories and diagnostic assays. Buyers come mainly from academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Vaqora Chemicals supplies Carmine in 5 g, 25 g, 100 mL and 250 mL packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Diagnostic assays

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameCarmine, for microscopy, food grade (FCC)
Catalogue No.VQ-047113
CAS Number1390-65-4
IUPAC name3,5,6,8-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
Molecular formulaC22H20O13
Molecular weight492.4 g/mol
Exact mass492.0904
GradeMicroscopy / Food Grade
HSN code32030090
InChIKeyDGQLVPJVXFOQEV-NGOCYOHBSA-N
SMILESCC1=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
PubChem CID14749
Physical properties
Physical formOther
LogP (XLogP3)0.5
H-bond donors / acceptors9 / 13
TPSA243 Ų
SynonymsB Rose liquid, Carmine (Coccus cacti L.), Cochineal (Coccus cacti L.), Cochineal Dye, Dye, Cochineal, 7-glucopyranosyl-3,5,6,8-tetrahydroxyl-1-methyl-9,10-dioxoanthracene-2-carboxylic acid, Carmine Red

Documents

Other grades of CAS 1390-65-4

Microscopy
Aceto carmine chemical structure
Aceto carmine
CAS
1390-65-4
Formula
C22H20O13
MW
492.4 g/mol
VQ-003499
Microscopy
Carmine chemical structure
Carmine
CAS
1390-65-4
Formula
C22H20O13
MW
492.4 g/mol
VQ-000529

Frequently asked questions

What is the CAS number of Carmine, for microscopy, food grade (FCC)?

The CAS Registry Number of Carmine, for microscopy, food grade (FCC) is 1390-65-4. It is also known as B Rose liquid, Carmine (Coccus cacti L.), Cochineal (Coccus cacti L.).

What is the molecular formula and molecular weight of Carmine, for microscopy, food grade (FCC)?

Carmine, for microscopy, food grade (FCC) has the molecular formula C22H20O13 and a molecular weight of 492.4 g/mol. Its IUPAC 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.

Which grade and pack sizes of Carmine, for microscopy, food grade (FCC) can I order?

We supply Carmine, for microscopy, food grade (FCC) in Microscopy / Food Grade grade, in 5 g, 25 g, 100 mL, 250 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Carmine, for microscopy, food grade (FCC)?

Yes. Every lot of Carmine, for microscopy, food grade (FCC) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Carmine, for microscopy, food grade (FCC) be shipped internationally?

Yes. We export Carmine, for microscopy, food grade (FCC) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about Carmine, for microscopy, food grade (FCC)

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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