P4448TJR7J 33864-99-2 Alcian Blue Alcian Blue 8GS Copper(4+), ((N,N',N'',N'''-(29H,31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminato))(2-)-N29,N30,N31,N32)-, tetrachloride (9CI) Copper(4++), ((N,N',N'',N'''-(29H,31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-)-N29,N39,N31,N32)-, tetrachloride ((N,N',N'',N'''-(29H,31H-Phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(dimethylammoniumato))(2-)-N29,N30,N31,N32)copper(4+) tetrachloride Copper(4+), ((N,N',N'',N'''-((29H,31H-phthalocyanine-C,C,C,C-tetrayl-kappaN29,kappaN30,kappaN31,kappaN32)tetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-))-, chloride (1:4) Copper(4+), ((N,N',N'',N'''-((29H,31H-phthalocyaninetetrayl-kappaN29,kappaN30,kappaN31,kappaN32)tetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-))-, tetrachloride C.I. 74240 EINECS 251-705-7 NSC 324570 UNII-P4448TJR7J CAS 33864-99-2

Purity 97%+In StockPharmaceutical Standards
CAS No.33864-99-2
Molecular FormulaC56H106CuN16S4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

P4448TJR7J
33864-99-2
Alcian Blue
Alcian Blue 8GS
Copper(4+), ((N,N',N'',N'''-(29H,31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminato))(2-)-N29,N30,N31,N32)-, tetrachloride (9CI)
Copper(4++), ((N,N',N'',N'''-(29H,31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-)-N29,N39,N31,N32)-, tetrachloride
((N,N',N'',N'''-(29H,31H-Phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(dimethylammoniumato))(2-)-N29,N30,N31,N32)copper(4+) tetrachloride
Copper(4+), ((N,N',N'',N'''-((29H,31H-phthalocyanine-C,C,C,C-tetrayl-kappaN29,kappaN30,kappaN31,kappaN32)tetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-))-, chloride (1:4)
Copper(4+), ((N,N',N'',N'''-((29H,31H-phthalocyaninetetrayl-kappaN29,kappaN30,kappaN31,kappaN32)tetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-))-, tetrachloride
C.I. 74240
EINECS 251-705-7
NSC 324570
UNII-P4448TJR7J CAS 33864-99-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including P4448TJR7J 33864-99-2 Alcian Blue Alcian Blue 8GS Copper(4+), ((N,N',N'',N'''-(29H,31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminato))(2-)-N29,N30,N31,N32)-, tetrachloride (9CI) Copper(4++), ((N,N',N'',N'''-(29H,31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-)-N29,N39,N31,N32)-, tetrachloride ((N,N',N'',N'''-(29H,31H-Phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(dimethylammoniumato))(2-)-N29,N30,N31,N32)copper(4+) tetrachloride Copper(4+), ((N,N',N'',N'''-((29H,31H-phthalocyanine-C,C,C,C-tetrayl-kappaN29,kappaN30,kappaN31,kappaN32)tetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-))-, chloride (1:4) Copper(4+), ((N,N',N'',N'''-((29H,31H-phthalocyaninetetrayl-kappaN29,kappaN30,kappaN31,kappaN32)tetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-))-, tetrachloride C.I. 74240 EINECS 251-705-7 NSC 324570 UNII-P4448TJR7J.

CATO supplies P4448TJR7J 33864-99-2 Alcian Blue Alcian Blue 8GS Copper(4+), ((N,N',N'',N'''-(29H,31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminato))(2-)-N29,N30,N31,N32)-, tetrachloride (9CI) Copper(4++), ((N,N',N'',N'''-(29H,31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-)-N29,N39,N31,N32)-, tetrachloride ((N,N',N'',N'''-(29H,31H-Phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(dimethylammoniumato))(2-)-N29,N30,N31,N32)copper(4+) tetrachloride Copper(4+), ((N,N',N'',N'''-((29H,31H-phthalocyanine-C,C,C,C-tetrayl-kappaN29,kappaN30,kappaN31,kappaN32)tetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-))-, chloride (1:4) Copper(4+), ((N,N',N'',N'''-((29H,31H-phthalocyaninetetrayl-kappaN29,kappaN30,kappaN31,kappaN32)tetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-))-, tetrachloride C.I. 74240 EINECS 251-705-7 NSC 324570 UNII-P4448TJR7J (CAS 33864-99-2), a certified reference material (molecular formula C56H106CuN16S4Cl, MW 1230.81 g/mol) for analytical method development and quality control.

Structurally, P4448TJR7J 33864-99-2 Alcian Blue Alcian Blue 8GS Copper(4+), ((N,N',N'',N'''-(29H,31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminato))(2-)-N29,N30,N31,N32)-, tetrachloride (9CI) Copper(4++), ((N,N',N'',N'''-(29H,31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-)-N29,N39,N31,N32)-, tetrachloride ((N,N',N'',N'''-(29H,31H-Phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(dimethylammoniumato))(2-)-N29,N30,N31,N32)copper(4+) tetrachloride Copper(4+), ((N,N',N'',N'''-((29H,31H-phthalocyanine-C,C,C,C-tetrayl-kappaN29,kappaN30,kappaN31,kappaN32)tetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-))-, chloride (1:4) Copper(4+), ((N,N',N'',N'''-((29H,31H-phthalocyaninetetrayl-kappaN29,kappaN30,kappaN31,kappaN32)tetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-))-, tetrachloride C.I. 74240 EINECS 251-705-7 NSC 324570 UNII-P4448TJR7J (C56H106CuN16S4Cl) contains a salt form, a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.5, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 1230.81 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC56H106CuN16S4 4*Cl
Molecular Weight1230.81 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Halogen ContentCl-containing
Nitrogen Atoms16
Sulfur Atoms4

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