Solvent Blue 38 - BioReagent , CAS No.1328-51-4

CAS: 1328-51-4 Cat. No.: S332537 Molecular Weight: 780.2 EC Number: 215-523-1 PubChem CID: 92030797

GRADE & PURITY BioReagent

Synonyms

Copper;disodium;2,11,20,29,37,39-hexaza-38,40-diazanidanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3,5,7,9,11,13(18),14,16,19(39),20,22,24,26,28,30(37),31,33,35-nonadecaene-5,17-disulfonate | J-006232 | Luxol(R) Fast Blue M

Storage

Room temperature

Shipped In

Normal

Overview

Solvent Blue 38, also known as Fast Blue MBSN, is a dye with various applications including useful as a myelin-sheath stain. Commonly utilized in microscopy to detect demyelination in the central nervous system.

Specifications

Synonyms

Copper;disodium;2, 11, 20, 29, 37, 39-hexaza-38, 40-diazanidanonacyclo[28.6.1.13, 10.112, 19.121, 28.04, 9.013, 18.022, 27.031, 36]tetraconta-1, 3, 5, 7, 9, 11, 13(18), 14, 16, 19(39), 20, 22, 24, 26, 28, 30(37), 31, 33, 35-nonadecaene-5, 17-disulfonate | J-006232 | Luxol(R) Fast Blue M

Specifications & Purity

BioReagent

Storage

Room temperature

Shipped In

Normal

Grade

BioReagent

Names and Identifiers

• Pubchem Sid: 488202554
• Canonical Smiles: C1=CC=C2C(=C1)C3=NC4=NC(=NC5=C6C(=C([N-]5)N=C7C8=C(C(=CC=C8)S(=O)(=O)[O-])C(=N7)N=C2[N-]3)C=CC=C6S(=O)(=O)[O-])C9=CC=CC=C94.[Na+].[Na+].[Cu+2]
• IUPAC Name: copper;disodium;2,11,20,29,37,39-hexaza-38,40-diazanidanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3,5,7,9,11,13(18),14,16,19(39),20,22,24,26,28,30(37),31,33,35-nonadecaene-5,17-disulfonate
• InChIKey: DKBXPLYSDKSFEQ-UHFFFAOYSA-L
• INCHI: 1S/C32H16N8O6S2.Cu.2Na/c41-47(42,43)21-13-5-11-19-23(21)31-37-27-17-9-3-1-7-15(17)25(34-27)33-26-16-8-2-4-10-18(16)28(35-26)38-32-24-20(30(40-32)36-29(19)39-31)12-6-14-22(24)48(44,45)46;;;/h1-14H,(H2-2,33,34,35,36,37,38,39,40,41,42,43,44,45,46);;;/q-2;+2;2*+1/p-2
• Isomeric SMILES: C1=CC=C2C(=C1)C3=NC4=NC(=NC5=C6C(=C([N-]5)N=C7C8=C(C(=CC=C8)S(=O)(=O)[O-])C(=N7)N=C2[N-]3)C=CC=C6S(=O)(=O)[O-])C9=CC=CC=C94.[Na+].[Na+].[Cu+2]
• WGK Germany: 3
• PubChem CID: 92030797
• Molecular Weight: 780.2

Chemical and Physical Properties

• Solubility: Soluble in water (partly), and methanol (1 mg/ml).
• Melt Point(°C): ca 235° dec.

References

1. Yaojun Ju, Yichen Yan, Xinhui Wang, Shan Li, Jialei Wang, Zixiao Wang, Yuling Dong, Junping Wang.  (2025)  Acer truncatum Bunge seeds oil ameliorated cuprizone induced cognitive decline and brain white matter impairment by improving sphingomyelin metabolism and neuroinflammation via activation of TREM2 signaling pathway.  Food & Function,      [PMID:41284332] [10.1039/D5FO03220B]

2. Jiajie Shi, Yang Liu, Yongsheng Chen, Zhenggong Wang, Jian Jin.  (2026)  Fluorinated Covalent Organic Framework Membranes for High-Flux Nonpolar Organic Solvent Nanofiltration.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202523813]