Methylene Blue Impurities

Methylene Blue Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Methylene Blue, pharmacopeial and non-pharmacopeial Methylene Blue impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Methylene Blue impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Methylene Blue-related products are thoroughly characterized. Methylene Blue products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Azure A Impurity

N° de SZ CAT:	: SZ-M114002
Número CAS	: 531-53-3
Mol.F.	: C14H14N3S : Cl
Peso Molecular	: 256.3 : 35.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 29120-23-8 (free base)

Azure A Isomer

N° de SZ CAT:	: SZ-M114004
Número CAS	: 34185-21-2
Mol.F.	: C14H14N3S : Cl
Peso Molecular	: 256.3 : 35.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 39093-22-6 (free base)

Azure B

N° de SZ CAT:	: SZ-M114008
Número CAS	: 531-55-5
Mol.F.	: C15H16N3S : Cl
Peso Molecular	: 270.4 : 35.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 29260-45-5 (free base)

Azure C Impurity

N° de SZ CAT:	: SZ-M114003
Número CAS	: 531-57-7
Mol.F.	: C13H12N3S : Cl
Peso Molecular	: 242.3 : 35.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 30719-07-4 (free base)

Benzoyl Leuco Methylene Blue

N° de SZ CAT:	: SZ-M114006
Número CAS	: 1249-97-4
Mol.F.	: C23H23N3OS
Peso Molecular	: 389.5
Status de Fatura	: Custom Synthesis

Hydroxy Methylene Blue

N° de SZ CAT:	: SZ-M114015
Número CAS	: NA
Mol.F.	: C16H19N3OS
Peso Molecular	: 301.4
Status de Fatura	: Custom Synthesis

Leucomethylene Blue

N° de SZ CAT:	: SZ-M114014
Número CAS	: 613-11-6
Mol.F.	: C16H19N3S
Peso Molecular	: 285.4
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 93798-32-4 (HCl salt) ; 951131-10-5 (2HCl salt) ; 951131-15-0 (2HBr salt)

Methylene Blue

N° de SZ CAT:	: SZ-M114001
Número CAS	: 122965-43-9
Mol.F.	: C16H18N3S : Cl : H2O
Peso Molecular	: 284.4 : 35.5 : 18.0
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 7060-82-4 (free base)

Methylene Blue Impurity 1

N° de SZ CAT:	: SZ-M114007
Número CAS	: NA
Mol.F.	: C16H17ClN3S : Cl
Peso Molecular	: 318.8 : 35.5
Status de Fatura	: Custom Synthesis

Methylene Blue Impurity 2

N° de SZ CAT:	: SZ-M114010
Número CAS	: 65517-31-9
Mol.F.	: C8H12N2O2S2
Peso Molecular	: 232.3
Status de Fatura	: Custom Synthesis

Methylene Blue Impurity 3

N° de SZ CAT:	: SZ-M114011
Número CAS	: 43035-11-6
Mol.F.	: C8H12N2O3S2
Peso Molecular	: 248.3
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 1010862-16-4 (sodium salt)

Methylene Blue Impurity 4

N° de SZ CAT:	: SZ-M114013
Número CAS	: 1698876-57-1
Mol.F.	: C16H19N3O3S2
Peso Molecular	: 365.5
Status de Fatura	: Custom Synthesis

Methylene Blue Impurity 5

N° de SZ CAT:	: SZ-M114017
Número CAS	: 2222707-89-1
Mol.F.	: C14H13N2OS
Peso Molecular	: 257.3
Status de Fatura	: Custom Synthesis

Methylene Violet

N° de SZ CAT:	: SZ-M114009
Número CAS	: 2516-05-4
Mol.F.	: C14H12N2OS
Peso Molecular	: 256.3
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 1242769-80-7 (trihydrochloride)

Thionine

N° de SZ CAT:	: SZ-M114016
Número CAS	: 26754-93-8
Mol.F.	: C12H10N3S
Peso Molecular	: 228.3
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 581-64-6 (chloride)