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Pharmaceutical Reference Standards

Tartrazine Trisodium

Picture of Tartrazine Trisodium
CAT No: SZ-T075001
CAS No: 1934-21-0
Mol.F. : C16H12N4O9S2 : 3Na
Mol.Wt. : 468.4 : 3(23.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 34175-08-1 (free base)
SZ-T075001
CAS No:1934-21-0
Mol.F.: C16H12N4O9S2 : 3Na
Mol.Wt.: 468.4 : 3(23.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 34175-08-1 (free base)

Patent Blue V 

Picture of Patent Blue V 
CAT No: SZ-T075002
CAS No: 3536-49-0
Mol.F. : C27H32N2O7S2 : 1/2Ca
Mol.Wt. : 560.7 : 1/2(40.1)
Inv. Status: Custom Synthesis
Rel. CAS No : 25305-77-5 (free base)
SZ-T075002
CAS No:3536-49-0
Mol.F.: C27H32N2O7S2 : 1/2Ca
Mol.Wt.: 560.7 : 1/2(40.1)
Inv. Status: Custom Synthesis
Rel. CAS No : 25305-77-5 (free base)

Allura Red AC 

Picture of Allura Red AC 
CAT No: SZ-T075003
CAS No: 25956-17-6
Mol.F. : C18H16N2O8S2 : 2Na
Mol.Wt. : 452.5 : 2(23.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 149440-01-7 (free base)
SZ-T075003
CAS No:25956-17-6
Mol.F.: C18H16N2O8S2 : 2Na
Mol.Wt.: 452.5 : 2(23.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 149440-01-7 (free base)

Food Red No. 102

Picture of Food Red No. 102
CAT No: SZ-T075004
CAS No: 2611-82-7
Mol.F. : C20H14N2O10S3 : 3(Na)
Mol.Wt. : 538.5 : 3(23.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 7244-14-6 (free base)
SZ-T075004
CAS No:2611-82-7
Mol.F.: C20H14N2O10S3 : 3(Na)
Mol.Wt.: 538.5 : 3(23.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 7244-14-6 (free base)

Erythrosine

Picture of Erythrosine
CAT No: SZ-T075005
CAS No: 16423-68-0
Mol.F. : C20H6I4O5 : 2(Na)
Mol.Wt. : 833.9 : 2(23.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 15905-32-5 (free base)
SZ-T075005
CAS No:16423-68-0
Mol.F.: C20H6I4O5 : 2(Na)
Mol.Wt.: 833.9 : 2(23.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 15905-32-5 (free base)