beta-D-GalNAc-(1->4)-beta-D-GlcA-(1->3)-beta-D-GalNAc-(1->4)-beta-D-GlcA-(1->3)-beta-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Xyl(2-) (CHEBI:747387)

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CHEBI:747387 - β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-Gal-(1→3)-β-D-Gal-(1→4)-β-D-Xyl(2−)

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ChEBI ID	CHEBI:747387
ChEBI Name	β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-Gal-(1→3)-β-D-Gal-(1→4)-β-D-Xyl(2−)
Stars
ASCII Name	beta-D-GalNAc-(1->4)-beta-D-GlcA-(1->3)-beta-D-GalNAc-(1->4)-beta-D-GlcA-(1->3)-beta-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Xyl(2-)
Definition	A dicarboxylic acid dianion resulting from the deprotonation of the two carboxy groups of β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-Gal-(1→3)-β-D-Gal-(1→4)-β-D-Xyl ; Major species at pH 7.3.
Last Modified	4 March 2026
Submitter	Adnan
Downloads	Molfile

Formula	C45H70N2O37
Net Charge	-2
Average Mass	1231.032
Monoisotopic Mass	1230.36684
SMILES	CC(=O)N[C@H]1[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O[C@H]3[C@@H](O)[C@@H](CO)O[C@@H](O[C@H]4[C@H](O)[C@@H](O)[C@H](O[C@H]5[C@@H](O)[C@@H](CO)O[C@@H](O[C@H]6[C@@H](O)[C@@H](CO)O[C@@H](O[C@@H]7CO[C@@H](O)[C@H](O)[C@H]7O)[C@@H]6O)[C@@H]5O)O[C@@H]4C(=O)[O-])[C@@H]3NC(C)=O)O[C@@H]2C(=O)[O-])O[C@H](CO)[C@H](O)[C@@H]1O
InChI	InChI=1S/C45H72N2O37/c1-8(52)46-15-22(59)17(54)10(3-48)73-40(15)81-33-23(60)26(63)42(83-35(33)37(67)68)78-30-16(47-9(2)53)41(74-11(4-49)19(30)56)82-34-24(61)27(64)43(84-36(34)38(69)70)79-32-21(58)13(6-51)76-45(29(32)66)80-31-20(57)12(5-50)75-44(28(31)65)77-14-7-72-39(71)25(62)18(14)55/h10-36,39-45,48-51,54-66,71H,3-7H2,1-2H3,(H,46,52)(H,47,53)(H,67,68)(H,69,70)/p-2/t10-,11-,12-,13-,14-,15-,16-,17+,18+,19+,20+,21+,22-,23-,24-,25-,26-,27-,28-,29-,30-,31+,32+,33+,34+,35+,36+,39-,40+,41+,42-,43-,44+,45+/m1/s1
InChIKey	JGYQBOKGHWGEQE-JUBBEEHTSA-L

ChEBI Ontology

Outgoing Relation(s)
	β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-Gal-(1→3)-β-D-Gal-(1→4)-β-D-Xyl(2−) (CHEBI:747387) is a carbohydrate acid derivative anion (CHEBI:63551)
	β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-Gal-(1→3)-β-D-Gal-(1→4)-β-D-Xyl(2−) (CHEBI:747387) is a dicarboxylic acid dianion (CHEBI:28965)
	β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-Gal-(1→3)-β-D-Gal-(1→4)-β-D-Xyl(2−) (CHEBI:747387) is conjugate base of β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-Gal-(1→3)-β-D-Gal-(1→4)-β-D-Xyl (CHEBI:747386)
Incoming Relation(s)
	β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-Gal-(1→3)-β-D-Gal-(1→4)-β-D-Xyl (CHEBI:747386) is conjugate acid of β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-Gal-(1→3)-β-D-Gal-(1→4)-β-D-Xyl(2−) (CHEBI:747387)

IUPAC Name
2-acetamido-2-deoxy-β-D-galactopyranosyl-(1→4)-β-D-glucopyranuronosyl-(1→3)-2-acetamido-2-deoxy-β-D-galactopyranosyl-(1→4)-β-D-glucopyranuronosyl-(1→3)-β-D-galactopyranosyl-(1→3)-β-D-galactopyranosyl-(1→4)-β-D-xylopyranose(1−)

Synonym	Source
GalNAc(b1-4)GlcA(b1-3)GalNAc(b1-4)GlcA(b1-3)Gal(b1-3)Gal(b1-4)b-Xyl(1−)	ChEBI