Indigo Carmine Related Compound 1

Name: Indigo Carmine Related Compound 1
Brand: Vaqora Chemicals
SKU: VQ-031200

About Indigo Carmine Related Compound 1

Listed under CAS 27414-69-3, Indigo Carmine Related Compound 1 is an impurity of Indigo Carmine available from Vaqora Chemicals. Its molecular formula is C16H9N2NaO5S and its molecular weight is 364.3 g/mol. Its systematic (IUPAC) name is sodium 3-hydroxy-2-(3-oxoindol-2-yl)-1H-indole-5-sulfonate. Common synonyms include Sodium indigo sulfonate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Indigo Carmine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Indigo Carmine

View every impurity, metabolite and intermediate we list for Indigo Carmine.

Indigo Carmine impurities

Specifications & identifiers

Chemical identifiers
Product name	Indigo Carmine Related Compound 1
Catalogue No.	VQ-031200
CAS Number	27414-69-3
IUPAC name	sodium 3-hydroxy-2-(3-oxoindol-2-yl)-1H-indole-5-sulfonate
Molecular formula	C₁₆H₉N₂NaO₅S
Molecular weight	364.3 g/mol
Exact mass	364.013
Grade	Reference Standard
HSN code	38229090
InChIKey	NLCACJFXVQGNOU-UHFFFAOYSA-M
SMILES	C1=CC=C2C(=C1)C(=O)C(=N2)C3=C(C4=C(N3)C=CC(=C4)S(=O)(=O)[O-])O.[Na+]
PubChem CID	135565629

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 6
TPSA	131 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Indigo Carmine Related Compound 1?

The CAS Registry Number of Indigo Carmine Related Compound 1 is 27414-69-3. It is also known as Sodium indigo sulfonate, Sodium 3-hydroxy-3'-oxo-1H,3'H-[2,2'-biindole]-5-sulfonate.

What is the molecular formula and molecular weight of Indigo Carmine Related Compound 1?

Indigo Carmine Related Compound 1 has the molecular formula C16H9N2NaO5S and a molecular weight of 364.3 g/mol. Its IUPAC name is sodium 3-hydroxy-2-(3-oxoindol-2-yl)-1H-indole-5-sulfonate.

What is Indigo Carmine Related Compound 1 used for?

Indigo Carmine Related Compound 1 is supplied as a characterised reference material related to Indigo Carmine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Indigo Carmine Related Compound 1 can I order?

We supply Indigo Carmine Related Compound 1 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Indigo Carmine Related Compound 1?

Yes. Every lot of Indigo Carmine Related Compound 1 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 Indigo Carmine Related Compound 1 be shipped internationally?

Yes. We export Indigo Carmine Related Compound 1 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.