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74867-91-7, β-D-galactopyranosyl amine, CAS:74867-91-7

74867-91-7,β-D-galactopyranosyl amine,
CAS:74867-91-7
C6H13NO5 / 179.17
MFCD00047541

1-氨基-b-半乳糖  ,b-D-Galactopyranosyl amine

CAS Number74867-91-7
Product Name(2R,3R,4S,5R,6R)-2-Amino-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
IUPAC Name(2R,3R,4S,5R,6R)-2-amino-6-(hydroxymethyl)oxane-3,4,5-triol
Molecular FormulaC6H13NO5
Molecular Weight179.17 g/mol
InChIInChI=1S/C6H13NO5/c7-6-5(11)4(10)3(9)2(1-8)12-6/h2-6,8-11H,1,7H2/t2-,3+,4+,5-,6-/m1/s1
InChI KeyWCWOEQFAYSXBRK-FPRJBGLDSA-N
SMILESC(C1C(C(C(C(O1)N)O)O)O)O
Canonical SMILESC(C1C(C(C(C(O1)N)O)O)O)O
Isomeric SMILESC([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)N)O)O)O)O


CAS No: 74867-91-7,6318-23-6 Synonyms: 1-Amino-1-deoxy-b-D-galactose MDL No: MFCD00047541 Chemical Formula: C6H13NO5 Molecular Weight: 179.17
COA:

Product name:Beta-D-galactopyranosyl amine1-Amino-1-deoxy-beta-D-galactopyranose

M.F.C6H13NOM.W.179.17 CAS: 74867-91-7,6318-23-6

Items

Standards

Results

Appearance

White or slightly yellow powder

Complies

Solubility

Insoluble in CHCl3,

easily soluble in water

Complies

MS and NMR

Should comply

Complies

Specific rotation

( [α]D, in H2O)

+61o ~  +64o

+62.5o

Residue on ignition

Max. 0.5%

0.1%

Heavy metal

Max.50ppm

Complies

TLC

Should be one spot

one spot

Assay by TLC

Min. 98%

98.2%

References:

1. Donati I, Gamini A, Vetere A, et al., Biomacromolecules 2002, 3, p805

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