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helicin

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Origin: China

Cas No: 618-65-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 618-65-5 Formula: C13H16O7 Molecular Weight: 284.26200

Description

Helicin is the O-glucoside of salicylaldehyde.

Basic Info

Chemical Name	helicin
Synonyms	2-Formylphenylb-D-glucopyranoside; HELECIN; HELICIN; Benzaldehyde, 2-(β-D-glucopyranosyloxy)-;
CAS No.	618-65-5
Molecular Formula	C13H16O7
Molecular Weight	284.26200
PSA	116.45000
LogP	-1.32220

Properties

Appearance & Physical State	pale yellow solid
Density	1.51g/cm3
Boiling Point	552ºC at 760 mmHg
Melting Point	178ºC(lit.)
Flash Point	212.5ºC
Refractive Index	-62 ° (C=0.8, H2O)

Safety Info

Safety Statements	S24/25; S36; S26
HS Code	2932999099
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

2-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyloxy)benzaldehyde→helicin
[(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-(2-formylphenoxy)oxan-2-yl]methyl acetate→helicin
2,3,4,6-TETRA-O-BENZOYL-α-D-GLUCOPYRANOSYL BROMIDE→helicin

Precursor

2-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyloxy)benzaldehyde
[(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-(2-formylphenoxy)oxan-2-yl]methyl acetate
2,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl Bromide
2,3,4,6-TETRA-O-BENZOYL-α-D-GLUCOPYRANOSYL BROMIDE

Downstream Product

[(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-(2-formylphenoxy)oxan-2-yl]methyl acetate
2-Methylbenzyl Alcohol
D-glucopyranose

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