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API Process Intermediates & Related Compounds

Food Blue No.1 Aluminum Lake

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Order Food Blue No.1 Aluminum Lake (CAS 68921-42-6) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Food Blue No.1 Aluminum Lake chemical structure
CAS number68921-42-6
FormulaC37H36N2O9S3
Molar mass748.9 g/mol
Physical formSolid
HS code2933
InChIKeyCTRXDTYTAAKVSM-UHFFFAOYSA-N
IUPAC name3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-(2-sulfophenyl)methyl]anilino]methyl]benzenesulfonate

About Food Blue No.1 Aluminum Lake

Researchers and plant chemists source Food Blue No.1 Aluminum Lake from Zemixal for routine and specialised work. Identity at a glance: CAS 68921-42-6, formula C37H36N2O9S3 and molar mass 748.9 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Acetone

See every impurity, metabolite and related compound we list for this API.

Acetone standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of Food Blue No.1 Aluminum Lake
Product nameFood Blue No.1 Aluminum Lake
Catalogue numberZX-040032
CAS number68921-42-6
IUPAC name3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-(2-sulfophenyl)methyl]anilino]methyl]benzenesulfonate
Molecular formulaC37H36N2O9S3
Molar mass748.9 g/mol
Exact mass748.1583
Physical formSolid
XLogP34.7
H-bond donors / acceptors2 / 10
Topological polar surface area197 Ų
HS code2933
InChIKeyCTRXDTYTAAKVSM-UHFFFAOYSA-N
SMILESCCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)O)C=C3)C5=CC=CC=C5S(=O)(=O)O
PubChem CID123671
SynonymsBrillant blue, Alphazurine, Acid Sky Blue A

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Food Blue No.1 Aluminum Lake
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Food Blue No.1 Aluminum Lake

Which CAS number identifies Food Blue No.1 Aluminum Lake?
Food Blue No.1 Aluminum Lake is registered under CAS 68921-42-6. You may also see it listed as Brillant blue, Alphazurine, Acid Sky Blue A. Our catalogue number for this item is ZX-040032.
What are the formula and molar mass of Food Blue No.1 Aluminum Lake?
For Food Blue No.1 Aluminum Lake, its formula is C37H36N2O9S3 and its molar mass is 748.9 g/mol. The systematic (IUPAC) name is 3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-(2-sulfophenyl)methyl]anilino]methyl]benzenesulfonate. InChIKey CTRXDTYTAAKVSM-UHFFFAOYSA-N lets you match it in any structure database.
How is Food Blue No.1 Aluminum Lake used in pharmaceutical QC?
Food Blue No.1 Aluminum Lake is a characterised reference material linked to Acetone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Food Blue No.1 Aluminum Lake?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Food Blue No.1 Aluminum Lake?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Food Blue No.1 Aluminum Lake to my country?
Yes. Food Blue No.1 Aluminum Lake ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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