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CAS No 618-65-5 , Helicin

  • Name: Helicin
  • Synonyms: 2-(beta-D-Glucopyranosyloxy)benzaldehyde;Helicin;
  • CAS Registry Number:
  • Melting Point: 178 °C(lit.)
  • Flash Point: 212.5°C
  • Boiling Point: 552°C at 760 mmHg
  • Density: 1.51g/cm3
  • Refractive index: -62 ° (C=0.8, H2O)
  • Safety Statements: 24/25-36-26
  • Hazard Symbols: Xi
  • Flash Point: 212.5°C
  • EINECS: 210-558-9
  • Molecular Weight: 284.26
  • InChI: InChI=1/C13H16O7/c14-5-7-3-1-2-4-8(7)19-13-12(18)11(17)10(16)9(6-15)20-13/h1-5,9-13,15-18H,6H2/t9-,10-,11+,12-,13-/m1/s1
  • Risk Statements: 36/37/38
  • Molecular Formula: C13H16O7
  • Molecular Structure:CAS No:618-65-5 Helicin
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618-65-5 Helicin

  • HelicinSalcylaldehdye-b-D-glucoside, 99%
  • United States INDOFINE Chemical Co., Inc. [Manufacturer]
  • Tel: (908) 359-6778
  • Fax: (908) 359-1179
  • Address: 121 Stryker Lane
    Bldg 30, Suite 1
    Hillsborough, NJ 08844 ,United States
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618-65-5 Hematoxylin

  • Hematoxylin
  • Hong kong Frapp's Pharma (Hongkong) Co.,Ltd [Manufacturer]
  • Tel: +852 8130 0917
  • Fax: +852 8130 0927
  • Address: Room 801,Mongkok Harbour Centre,638 Shanghai Street,Mongkok,Kowloon,Hongkang518001 MongkokHONG KONG Mongkok,Hong kong
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618-65-5 Fmoc-D-Glu(OAll)-OH

  • Fmoc-D-Glu(OAll)-OH
  • United States Chem-Impex International, Inc. [Manufacturer]
  • Tel: 630 766 2112
  • Fax: 630 766 2218
  • Address: 935 Dillon Drive Wood Dale IL 60191 USA ,United States
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618-65-5 Helicid

  • HelicidHelicide
  • China Sunkingchem Pharmaceutical Co., Ltd. [Manufacturer]
  • Tel: +86-28-88007744
  • Fax: +86-28-85193812
  • Address: A-703, Gaofa Building, Jiuxing Road 6#, Hi-Tech Zone 610041, Chengdu, Sichuan, China.610041 ChengduCHINA Chengdu,China
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618-65-5 A1611 2-FORMYLPHENYL B-D-GLUCOPYRANOSIDE

  • United Kingdom Carbosynth Limited [Manufacturer]
  • Tel: +44 (0)1635 578444
  • Fax: +44 (0)1635 579444
  • Address: Carbosynth Limited
    8&9 Old Station Business Park
    Compton
    Berkshire
    RG20 6NE
    UK ,United Kingdom
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618-65-5 Helicidum

  • Helicidum, 99%
  • China Facus Pharmaceutical Co., Ltd. [Manufacturer]
  • Tel: +86-(0)574-62378411
  • Fax: +86-(0)574-62378410
  • Address: 24Fl,Yuanjing Building,Beilun District, Zhejiang 315800 NingboCHINA Ningbo,China
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618-65-5 HELICIN(RG)

  • HELICIN(RG)Salicylaldehyde-b-D-glucopyranoside
  • United States ChromaDex Inc. [Manufacturer]
  • Tel: 949-419-0288
  • Fax: 949-419-0294
  • Address: ChromaDex Inc.
    10005 Muirlands Blvd. Suite G - First Floor
    Irvine, CA 92618 ,United States
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618-65-5 Helicin

  • Helicin
  • Germany Paragos [Manufacturer]
  • Tel: +49 69 41 09 21 91
  • Fax: +49 69 42 69 45 85
  • Address: Alt Fechenheim 3460386 Frankfurt/MainGERMANY Frankfurt/Main,Germany
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618-65-5 Helicid

  • Helicid
  • China Four Rivers Science Co., Ltd. [Manufacturer]
  • Tel: +86-28-86276120
  • Fax: +86-28-85193812
  • Address: A-704, Gaofa Building, Jiuxing Road 6#, Hi-Tech Zone 610041, Chengdu, Sichuan, China.610041 ChengduCHINA Chengdu,China
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618-65-5 Helicin

  • HelicinSalicylaldehyde-beta-D-glucopyranoside; 2-(O-beta-D-Glucopyranosyloxy)benzaldehyde
  • Switzerland Biosynth AG [Manufacturer]
  • Tel: +41 71 858 20 20/ 630.305.8400 (USA)
  • Fax: +41 71 858 20 30
  • Address: BIOSYNTH AG
    Rietlistrasse 4
    9422 Staad / Switzerland
    Phone: +41 (0)71 858 20 20
    Fax: +41 (0)71 858 20 30 ,Switzerland
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References of Helicin
Title: Helicin
CAS Registry Number: 618-65-5
CAS Name: 2-(b-D-Glucopyranosyloxy)benzaldehyde
Synonyms: salicylaldehyde b-D-glucoside
Molecular Formula: C13H16O7
Molecular Weight: 284.26
Percent Composition: C 54.93%, H 5.67%, O 39.40%
Literature References: Prepn by the oxidation of salicin with dil nitric acid: Schiff, Ann. 154, 19 (1870); from salicylaldehyde + O-tetraacetyl-a-glucosidyl bromide: Robertson, Waters, J. Chem. Soc. 1930, 2729. ORD and stereochemical studies: Tsuzuki et al., Bull. Chem. Soc. Jpn. 44, 526 (1971).
Properties: Needles with 0.75 mol H2O from H2O; mp 175-176° when dried at 100°. [a]D20 -60° (c = 1.4). One gram dissolves in 55 ml water; freely sol in hot water, alcohol. Forms compds with urea, thiourea, certain amino acids.
Melting point: mp 175-176° when dried at 100°
Optical Rotation: [a]D20 -60° (c = 1.4)
 
Derivative Type: Tetraacetate
Molecular Formula: C21H24O11
Molecular Weight: 452.41
Percent Composition: C 55.75%, H 5.35%, O 38.90%
Properties: Needles from alc, mp 142°. [a]D20 -37° (acetone).
Melting point: mp 142°
Optical Rotation: [a]D20 -37° (acetone)
 
NOTE: The same formula is ascribed to spirein, found in Spiraea camtschatica Pall. and in S. ulmaria L., Rosaceae. Emulsin hydrolyzes helicin and spirein, yielding D-glucose and salicylaldehyde.