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α-Maltose

α-Maltose structure

CAS No:
4482-75-1
Formula:
C12H22O11
Chemical Name:
α-Maltose
Synonyms:
α-D-Glucopyranose,4-O-α-D-glucopyranosyl-;Maltose,α-;4-O-α-D-Glucopyranosyl-α-D-glucopyranose;α-Maltose;Maltose α-anomer;138458-08-9;75803-90-6;177984-67-7
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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Description

Solid

Alpha-maltose is a maltose that has alpha-configuration at the reducing end anomeric centre.

α-Maltose Basic Attributes

Molecular Weight：

342.29648

Exact Mass：

342.30

EC Number：

200-716-5|232-686-4

UNII：

15SUG9AD26

DSSTox ID：

DTXSID1023233|DTXSID20196313

Characteristics

PSA：

190 Å²

Density：

1.5460

Melting Point：

272 °C

Boiling Point：

397.76°C (rough estimate)

Refractive Index：

1.5376 (estimate)

Drug Information

MeSH Entry Terms：

amylodextrin

α-Maltose Use and Manufacturing

Manufacturing Info：

Amylodextrin: ACTIVE|XU - indicates a substance exempt from reporting under the Chemical Data Reporting Rule, (40 CFR 711).

Use Classification：

Cosmetics -> Absorbent; Masking; Moisturising; Skin conditioning

Computed Properties

Molecular Weight:342.30
XLogP3:-4.7
Hydrogen Bond Donor Count:8
Hydrogen Bond Acceptor Count:11
Rotatable Bond Count:4
Exact Mass:342.11621151
Monoisotopic Mass:342.11621151
Topological Polar Surface Area:190
Heavy Atom Count:23
Complexity:382
Defined Atom Stereocenter Count:10
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes