Methylene Blue

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Pharmaceutical Reference Standards

Methylene Blue

CAT. No.	CP-M60000
CAS. No.	7060-82-4
Mol. F.	C16H18N3S
Mol. Wt.	284.4
Stock Status:	Custom Synthesis

Rel. Cas No: 122965-43-9 ( chloride hydrate )

N-Nitroso Desmethyl Methylene Blue

CAT. No.	CP-M60001
CAS. No.	NA
Mol. F.	C15H15N4OS : Cl
Mol. Wt.	299.37 : 35.45
Stock Status:	Custom Synthesis

Methylene Blue Hydrate

CAT. No.	CP-M60002
CAS. No.	122965-43-9
Mol. F.	C16H18N3S : Cl : H2O
Mol. Wt.	284.4 : 35.5 : 18.0
Stock Status:	Custom Synthesis

Azure A

CAT. No.	CP-M60003
CAS. No.	531-53-3
Mol. F.	C14H14N3S : Cl
Mol. Wt.	256.3 : 35.5
Stock Status:	Custom Synthesis

Azure C

CAT. No.	CP-M60004
CAS. No.	531-57-7
Mol. F.	C13H12N3S : Cl
Mol. Wt.	242.3 : 35.5
Stock Status:	Custom Synthesis

Azure A Isomer

CAT. No.	CP-M60005
CAS. No.	34185-21-2
Mol. F.	C14H14N3S : Cl
Mol. Wt.	256.3 : 35.5
Stock Status:	Custom Synthesis

Rel. Cas No: 39093-22-6 (free base)

Thiosulfonic Acid Bindschedler Green (V)

CAT. No.	CP-M60006
CAS. No.	15967-15-4
Mol. F.	C16H20N3O3S2
Mol. Wt.	366.5
Stock Status:	Custom Synthesis

Benzoyl-Leuco (VIII)

CAT. No.	CP-M60007
CAS. No.	1249-97-4
Mol. F.	C23H23N3OS
Mol. Wt.	389.5
Stock Status:	Custom Synthesis

Methylene Violet

CAT. No.	CP-M60008
CAS. No.	2516-05-4
Mol. F.	C14H12N2OS
Mol. Wt.	256.3
Stock Status:	Custom Synthesis

Rel. Cas No: 1242769-80-7 (trihydrochloride)

Methylene Blue Impurity 2

CAT. No.	CP-M60009
CAS. No.	65517-31-9
Mol. F.	C8H12N2O2S2
Mol. Wt.	232.3
Stock Status:	Custom Synthesis

Methylene Blue Impurity 3

CAT. No.	CP-M60010
CAS. No.	43035-11-6
Mol. F.	C8H12N2O3S2
Mol. Wt.	248.3
Stock Status:	Custom Synthesis

Rel. Cas No: 1010862-16-4 (sodium salt)

Methylene Blue Impurity 4

CAT. No.	CP-M60011
CAS. No.	1698876-57-1
Mol. F.	C16H19N3O3S2
Mol. Wt.	365.5
Stock Status:	Custom Synthesis

Leucomethylene Blue

CAT. No.	CP-M60012
CAS. No.	613-11-6
Mol. F.	C16H19N3S
Mol. Wt.	285.4
Stock Status:	Custom Synthesis

Rel. Cas No: 93798-32-4 (HCl salt) ; 951131-10-5 (2HCl salt) ; 951131-15-0 (2HBr salt)

Thionine

CAT. No.	CP-M60013
CAS. No.	26754-93-8
Mol. F.	C12H10N3S
Mol. Wt.	228.3
Stock Status:	Custom Synthesis

Rel. Cas No: 581-64-6 (chloride)

Methylene Blue Impurity 5

CAT. No.	CP-M60014
CAS. No.	2222707-89-1
Mol. F.	C14H13N2OS
Mol. Wt.	257.3
Stock Status:	Custom Synthesis

1,9-Dimethyl-Methylene Blue zinc chloride double salt

CAT. No.	CP-M60015
CAS. No.	931418-92-7
Mol. F.	C18H22N3S : Cl : 1/2 (ZnCl2)
Mol. Wt.	312.45 : 35.45 : 1/2(136.28)
Stock Status:	Custom Synthesis

N-Nitroso Azure C

CAT. No.	CP-M60016
CAS. No.	NA
Mol. F.	C13H11N4OS : Cl
Mol. Wt.	271.32 : 35.45
Stock Status:	Custom Synthesis

a b c d e f g h i j k l m n o p q r s t u v w x y z

Methylene Blue

Pharmaceutical Reference Standards

Methylene Blue

N-Nitroso Desmethyl Methylene Blue

Methylene Blue Hydrate

Azure A

Azure C

Azure A Isomer

Thiosulfonic Acid Bindschedler Green (V)

Benzoyl-Leuco (VIII)

Methylene Violet

Methylene Blue Impurity 2

Methylene Blue Impurity 3

Methylene Blue Impurity 4

Leucomethylene Blue

Thionine

Methylene Blue Impurity 5

1,9-Dimethyl-Methylene Blue zinc chloride double salt

N-Nitroso Azure C

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