Patent Blue V has been widely used in sentinel lymph node mapping. Patent Blue V is also a food coloring agent and an alternative dye for trypan blue (TB) in descemet membrane endothelial keratoplasty (DMEK).

Product information

CAS Number: 3536-49-0

Molecular Weight: 1159.43

Formula: C54H62CaN4O14S4

Chemical Name: calcium bis(4-{[4-(diethylamino)phenyl][4-(diethyliminiumyl)cyclohexa-2,5-dien-1-ylidene]methyl}-6-hydroxybenzene-1,3-disulfonate)

Smiles: [Ca+2].CC[N+](CC)=C1C=CC(C=C1)=C(C1=CC(O)=C(C=C1S([O-])(=O)=O)S([O-])(=O)=O)C1C=CC(=CC=1)N(CC)CC.CC[N+](CC)=C1C=CC(C=C1)=C(C1=CC(O)=C(C=C1S([O-])(=O)=O)S([O-])(=O)=O)C1C=CC(=CC=1)N(CC)CC

InChiKey: RTMBGDBBDQKNNZ-UHFFFAOYSA-L

InChi: InChI=1S/2C27H32N2O7S2.Ca/c2*1-5-28(6-2)21-13-9-19(10-14-21)27(20-11-15-22(16-12-20)29(7-3)8-4)23-17-24(30)26(38(34,35)36)18-25(23)37(31,32)33;/h2*9-18H,5-8H2,1-4H3,(H2-,30,31,32,33,34,35,36);/q;;+2/p-2

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO : 83.33 mg/mL (143.49 mM; Need ultrasonic).

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.