C.I. Direct Brown 191 | CAS#10190-66-6 | Single azo dye

MedKoo Cat#: 464440 | Name: C.I. Direct Brown 191

Description:

WARNING: This product is for research use only, not for human or veterinary use.

C.I. Direct Brown 191 is a single azo dye.

Chemical Structure

C.I. Direct Brown 191

CAS#10190-66-6

Theoretical Analysis

MedKoo Cat#: 464440

Name: C.I. Direct Brown 191

CAS#: 10190-66-6

Chemical Formula: C12H11N4NaO3S

Exact Mass: 0.0000

Molecular Weight: 314.29

Elemental Analysis: C, 45.86; H, 3.53; N, 17.83; Na, 7.31; O, 15.27; S, 10.20

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.

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Related CAS #

No Data

Synonym

C.I. Direct Brown 191; Padding Brown J; Padding Brown N; C.I. 13220;

IUPAC/Chemical Name

sodium (E)-4-((2,4-diaminophenyl)diazenyl)benzenesulfonate

InChi Key

UMTLYUSRNLIFQI-GEEYTBSJSA-M

InChi Code

InChI=1S/C12H12N4O3S.Na/c13-8-1-6-12(11(14)7-8)16-15-9-2-4-10(5-3-9)20(17,18)19;/h1-7H,13-14H2,(H,17,18,19);/q;+1/p-1/b16-15+;

SMILES Code

Nc1cc(N)c(/N=N/c2ccc(S(=O)([O-])=O)cc2)cc1.[Na+]

Appearance

Solid powder

Purity

Refer to the Certificate of Analysis

Shipping Condition

Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition

Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility

To be determined

Shelf Life

>2 years if stored properly

Drug Formulation

To be determined

Stock Solution Storage

0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code

2934.99.9001

More Info

Instruction

View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 314.29 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.