聚半乳糖醛酸

Description

polygalacturonic acid · CAS 25990-10-7 · C6H10O7. UNII CEP8I6411H. Collision Cross Section: 131.4 Ų [M-H]-; Collision Cross Section: 145.3 Ų [M+Na]+.

Identification

CAS Registry Number	25990-10-7
PubChem CID	445929
Molecular formula	C6H10O7
IUPAC name	(2S,3R,4S,5R,6S)-3,4,5,6-tetrahydroxyoxane-2-carboxylic acid
UNII (FDA)	CEP8I6411H

Computed Descriptors

Molecular Weight	194.14
XLogP3	-2.3
Hydrogen Bond Donor Count	5
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	1
Exact Mass	194.04265265
Monoisotopic Mass	194.04265265
Topological Polar Surface Area	127
Heavy Atom Count	13
Formal Charge	0

Physical & Chemical Properties

Collision Cross Section	131.4 Ų [M-H]-
Collision Cross Section	145.3 Ų [M+Na]+

Physical description & handling notes

• Solid
• 131.3 Ų [M-H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
• 145.3 Ų [M+Na]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]

Synonyms

alpha-D-Galacturonic acid; alpha-D-galactopyranuronic acid; 6294-16-2; NSC-9248; UNII-CEP8I6411H; CEP8I6411H; Galactopyranuronic acid, alpha-D-; CHEBI:33885; DTXSID60873878; RefChem:6807; DTXCID001012078; D-GALACTURONIC ACID alpha-FORM; alpha-D-GALACTURONIC ACID (CONSTITUENT OF CRANBERRY LIQUID PREPARATION); galacturonate; Calcium pectate; D-Galacturonan

Frequently Asked Questions

What are the CAS number and molecular formula of polygalacturonic acid?

CAS 25990-10-7; molecular formula C6H10O7; molecular weight — g/mol.

What other names is polygalacturonic acid known by?

alpha-D-Galacturonic acid, alpha-D-galactopyranuronic acid, 6294-16-2, NSC-9248, UNII-CEP8I6411H, CEP8I6411H.

What are the key physical properties of polygalacturonic acid?

Collision Cross Section: 131.4 Ų [M-H]-; Collision Cross Section: 145.3 Ų [M+Na]+.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.