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Azure B

Name: Azure B
Brand: USP

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

N,N,N′-Trimethylthionin, Azure I, Methyleneazure

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About This Item

Empirical Formula (Hill Notation):

C₁₅H₁₆ClN₃S

CAS Number:

531-55-5

Molecular Weight:

305.83

PubChem Substance ID:

329749094

UNSPSC Code:

41116107

NACRES:

NA.24

MDL number:

MFCD00011935

Colour Index Number:

52010

Beilstein/REAXYS Number:

3922630

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Properties

grade

pharmaceutical primary standard

agency

USP

API family

azure b

manufacturer/tradename

USP

mp

205-210 °C (dec.) (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

C[N+](C)=C(C=C1)C=C(C1=N2)SC3=C2C=CC(NC)=C3.[Cl-]

InChI

1S/C15H15N3S.ClH/c1-16-10-4-6-12-14(8-10)19-15-9-11(18(2)3)5-7-13(15)17-12;/h4-9H,1-3H3;1H

InChI key

DNDJEIWCTMMZBX-UHFFFAOYSA-N

Description

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Azure B USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:

Methylene Blue
Methylene Blue Injection

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.

Other Notes

Sales restrictions may apply.

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This Item	PHR2484	227935	1345126
USP 1046351 Azure B	Supelco PHR2484 Azure B	Sigma-Aldrich 227935 Azure B	USP 1345126 Ioversol Related Compound B
manufacturer/tradename USP	manufacturer/tradename -	manufacturer/tradename -	manufacturer/tradename USP
grade pharmaceutical primary standard	grade certified reference material, pharmaceutical secondary standard	grade -	grade pharmaceutical primary standard
format neat	format -	format -	format neat
application(s) pharmaceutical (small molecule)	application(s) pharmaceutical small molecule	application(s) diagnostic assay manufacturing hematology histology	application(s) pharmaceutical (small molecule)
storage temp. 2-8°C	storage temp. 2-8°C	storage temp. room temp	storage temp. -
API family azure b	API family azure b	API family -	API family ioversol

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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