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  • 4098-06-0, 三乙酰半乳糖烯, Tri-O-acetyl-D-galactal, CAS:4098-06-0
4098-06-0, 三乙酰半乳糖烯, Tri-O-acetyl-D-galactal, CAS:4098-06-0

4098-06-0, 三乙酰半乳糖烯, Tri-O-acetyl-D-galactal, CAS:4098-06-0

4098-06-0, Tri-O-acetyl-D-galactal,
D-三乙酰半乳糖烯;
3,4,6-O-三乙酰基-D-半乳糖烯;
CAS: 4098-06-0
C12H16O7 / 272.25
MFCD00064092

三乙酰半乳糖烯,  3,4,6-Tri-O-acetyl-D-galactal

CAS Number4098-06-0
Product Name3,4,6-Tri-O-acetyl-D-galactal
IUPAC Name[(2R,3R,4R)-3,4-diacetyloxy-3,4-dihydro-2H-pyran-2-yl]methyl acetate
Molecular FormulaC12H16O7
Molecular Weight272.25 g/mol
InChIInChI=1S/C12H16O7/c1-7(13)17-6-11-12(19-9(3)15)10(4-5-16-11)18-8(2)14/h4-5,10-12H,6H2,1-3H3/t10-,11-,12-/m1/s1
InChI KeyLLPWGHLVUPBSLP-IJLUTSLNSA-N
SMILESCC(=O)OCC1C(C(C=CO1)OC(=O)C)OC(=O)C
Synonyms2,6-Anhydro-5-deoxy-D-arabino-hex-5-enitol 1,3,4-Triacetate; 1,2-Dideoxy-D-lyxo-hex-1-enopyranose Triacetate; Galactal Triacetate; 3,4,6-Tri-O-acetyl-D-galactal; D-Galactal Triacetate; Tri-O-acetyl-D-galactal; Triacetyl-D-galactal; Triacetylgalactal;
Canonical SMILESCC(=O)OCC1C(C(C=CO1)OC(=O)C)OC(=O)C
Isomeric SMILESCC(=O)OC[C@@H]1[C@@H]([C@@H](C=CO1)OC(=O)C)OC(=O)C


CAS No: 4098-06-0 Synonyms: 1,2-Dideoxy-3,4,6-tri-O-acetyl-D-lyxo-1-hexenopyranose2,6-Anhydro-5-deoxy-D-arabino-hex-5-enitol

 1,3,4-triacetateD-Galactal triacetate1,5-Anhydro-2-deoxy-D-lyxo-hex-1-enitol 3,4,6-tri-O-acetyl ether MDL No: MFCD00064092 

 Chemical Formula: C12H16O7 Molecular Weight: 272.25

COA:

Product name: 3, 4, 6-Tri-O-acetyl-D-galactal

M.F.: C12H16O7               M.W.: 272.25                           CAS: 4098-06-0

Items

Standards

Results

Appearance

White or off-white solid or syrup

Complies

Solubility

Insoluble in water, easily soluble in CHCl3

Complies

NMR and MS

Should comply

Complies

Identification

IR and HPLC

Complies

Optical activity

[α], c=1 inCHCl3

-17° ~ -22°

-18.8°

Water content K.F.

Max. 0.5%

0.03%

Residue on ignition

Max. 0.5%

0.1%

Heavy metal

Max. 50ppm

Complies

Purity by TLC

Min.98%

Complies

References:

1. Jacquinet JC, Carbohydr. Res. 1990, p153-81

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