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CAS 34612-38-9

CAS 34612-38-9 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 34612-38-9
CAS 34612-38-9PubChem CID 123966

Maltotetraose

Maltotetraose is a maltotetraose tetrasaccharide in which the glucose residue at the reducing end is in the aldehydo open-chain form. It has a role as an antibacterial agent and an Escherichia coli metabolite. — ChEBI

IUPAC name
(2R,3R,4R,5R)-4-[(2R,3R,4R,5S,6R)-5-[(2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3,5,6-tetrahydroxyhexanal
Molecular formula
C24H42O21
Molecular weight
666.6 g/mol
Exact mass
666.22185834 Da
XLogP3
-9.3
Topological polar surface area
356.0 Ų
Hydrogen-bond donors
14
Hydrogen-bond acceptors
21
Covalent units
1
Defined stereocentres
19

Also known as

alpha-1,4-TetraglucoseBO88JLT87RCHEBI:28460RefChem:800824GlyTouCan:G85441OF252-111-0O-alpha-D-glucopyranosyl-(1-4)-O-alpha-D-glucopyrano-syl-(1-4)-O-alpha-D-glucopyranosyl-(1-4)-D-glucoseAmylotetraose
8 more reported names
alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-D-glucoseUNII-BO88JLT87REINECS 252-111-0.ALPHA.-1,4-TETRAGLUCOSEHY-N2464CCG-270346CS-0022711alpha-D-Glcp-(1->4)-alpha-D-Glcp-(1->4)-alpha-D-Glcp-(1->4)-D-Glc
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 34612-38-9

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How CAS 34612-38-9 is used on this site

CAS 34612-38-9 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 34612-38-9 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.