2-(4-(Diethylamino)benzoyl)benzene-1,4-disulfonic Acid
- CAS
- 2828260-22-4
- Formula
- C17H19NO7S2
- MW
- 413.5 g/mol
ZX-030021
API Reference Standards
Isosulfan Blue
Reference StandardAvailable on request
Buy Isosulfan Blue (CAS 68238-36-8) from Zemixal. Request a quote with price, lead time and documents. Part of our API Reference Standards range.
CAS number68238-36-8
FormulaC27H31N2NaO6S2
Molar mass566.7 g/mol
Physical formSolid
HS code38229090
InChIKeyNLUFDZBOHMOBOE-UHFFFAOYSA-M
IUPAC namesodium 2-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]benzene-1,4-disulfonate
About Isosulfan Blue
Analytical teams working on Isosulfan Blue use Isosulfan Blue as a qualified comparison standard. Key data (Reference Standard): CAS 68238-36-8, formula C27H31N2NaO6S2 and molar mass 566.7 g/mol. It is handled as a solid.
Typical applications
- Identification & assay
- Method development & validation
- QC reference material
Safe handling
Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Isosulfan Blue
See every impurity, metabolite and related compound we list for this API.
Isosulfan Blue standardsTypical uses
- Identification & assay
- Method development & validation
- QC reference material
Applications
Specifications and identifiers
| Product name | Isosulfan Blue |
|---|---|
| Catalogue number | ZX-030020 |
| CAS number | 68238-36-8 |
| IUPAC name | sodium 2-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]benzene-1,4-disulfonate |
| Molecular formula | C27H31N2NaO6S2 |
| Molar mass | 566.7 g/mol |
| Exact mass | 566.1521 |
| Grade | Reference Standard |
| Physical form | Solid |
| H-bond donors / acceptors | 0 / 7 |
| Topological polar surface area | 137 Ų |
| HS code | 38229090 |
| InChIKey | NLUFDZBOHMOBOE-UHFFFAOYSA-M |
| SMILES | CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=C(C=CC(=C3)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+] |
| PubChem CID | 50108 |
| Synonyms | lymphazurin blue, iso-sulphan blue, Sulphan blue 2,5-disulfophenyl, Disulphin Blau, Sulphan blue 2,5-disulfophenyl isomer, Bleu isosulfan, Isosulfan blue (USAN), Patent blau V, Azul isosulfano, Blu isosulfan, Azul de isosulfan |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Isosulfan Blue
Which CAS number identifies Isosulfan Blue?
Isosulfan Blue is registered under CAS 68238-36-8. You may also see it listed as lymphazurin blue, iso-sulphan blue, Sulphan blue 2,5-disulfophenyl. Our catalogue number for this item is ZX-030020.
What are the formula and molar mass of Isosulfan Blue?
For Isosulfan Blue, its formula is C27H31N2NaO6S2 and its molar mass is 566.7 g/mol. The systematic (IUPAC) name is sodium 2-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]benzene-1,4-disulfonate. InChIKey NLUFDZBOHMOBOE-UHFFFAOYSA-M lets you match it in any structure database.
How is Isosulfan Blue used in pharmaceutical QC?
Isosulfan Blue is a characterised reference material linked to Isosulfan Blue. 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 Isosulfan Blue?
This listing is Reference Standard grade. 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 Isosulfan Blue?
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 Isosulfan Blue to my country?
Yes. Because Isosulfan Blue is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
More Isosulfan Blue standards
More in API Reference Standards
2-(Bis(4-(diethylamino)phenyl)methyl)benzene-1,4-disulfonic Acid
- CAS
- 911358-03-7
- Formula
- C27H34N2O6S2
- MW
- 546.7 g/mol
ZX-030023
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