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Fluorescent Brightener 220

CAS: 16470-24-9 | C40H44N12Na4O16S4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 16470-24-9
Molecular Formula: C40H44N12Na4O16S4
Molecular Mass: 1169.09 g/mol

Names and Synonyms:

Fluorescent Brightener 220
Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-, sodium salt (1:4)
2,2′-Stilbenedisulfonic acid, 4,4′-bis[[4-[bis(2-hydroxyethyl)amino]-6-(p-sulfoanilino)-s-triazin-2-yl]amino]-, tetrasodium salt
Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-, tetrasodium salt
Tetrasodium 4,4′-bis[2-di(β-hydroxyethyl)amino-4-(4-sulfophenylamino)-s-triazin-6-ylamino]stilbine-2,2′-disulfonate
C.I. Fluorescent Brightener 220
Blancofor BBU
Blankophor BBU
Fluorescent Brightener 220
Leucophor U
Blankophor P/BBU
C.I. 40623
Photine CPK
Sandoz CD
SCRI Renaissance 2200
Keyfluor White CN
Blankophor Z-JPN
Belofor OB
BLB
Kahablanc APU
Brightener APC
APC (brightener)
APC
APC (whitener)
FWA 220
Deepwhite SI

Identifiers:

SMILES:
O=S(=O)(O)c1ccc(Nc2nc(N(CCO)CCO)[nH]c(=Nc3ccc(C=Cc4ccc(N=c5nc(Nc6ccc(S(=O)(=O)O)cc6)nc(N(CCO)CCO)[nH]5)cc4S(=O)(=O)O)c(S(=O)(=O)O)c3)n2)cc1.[Na].[Na].[Na].[Na]
InChI:
InChI=1S/C40H44N12O16S4.4Na/c53-19-15-51(16-20-54)39-47-35(41-27-7-11-31(12-8-27)69(57,58)59)45-37(49-39)43-29-5-3-25(33(23-29)71(63,64)65)1-2-26-4-6-30(24-34(26)72(66,67)68)44-38-46-36(48-40(50-38)52(17-21-55)18-22-56)42-28-9-13-32(14-10-28)70(60,61)62;;;;/h1-14,23-24,53-56H,15-22H2,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 1169.09 g/mol CAS Common Chemistry
1169.0880000000002 g/mol RDKit
1168.1471844480006 g/mol RDKit
Canonical SMILES [Na].O=S(=O)(O)C1=CC=C(C=C1)NC=2N=C(N=C(N2)N(CCO)CCO)NC3=CC=C(C=CC4=CC=C(C=C4S(=O)(=O)O)NC5=NC(=NC(=N5)N(CCO)CCO)NC6=CC=C(C=C6)S(=O)(=O)O)C(=C3)S(=O)(=O)O CAS Common Chemistry
InChI InChI=1S/C40H44N12O16S4.4Na/c53-19-15-51(16-20-54)39-47-35(41-27-7-11-31(12-8-27)69(57,58)59)45-37(49-39)43-29-5-3-25(33(23-29)71(63,64)65)1-2-26-4-6-30(24-34(26)72(66,67)68)44-38-46-36(48-40(50-38)52(17-21-55)18-22-56)42-28-9-13-32(14-10-28)70(60,61)62;;;;/h1-14,23-24,53-56H,15-22H2,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;; CAS Common Chemistry
InChI Key InChIKey=FWSJMSQBIRWBAI-UHFFFAOYSA-N CAS Common Chemistry
Name Fluorescent Brightener 220 CAS Common Chemistry
Heavy Atom Count 76 RDKit
Hydrogen Bond Acceptors 22 RDKit
Hydrogen Bond Donors 12 RDKit
Rotatable Bonds 22 RDKit
Aromatic Ring Count 6 RDKit
Topological Polar Surface Area 436.8 Ų RDKit
LogP -0.9091999999999927 RDKit
Molar Refractivity 279.5163999999999 RDKit

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