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Postion:Product Catalog >Biochemical Engineering>Plant extracts>alpha-Arbutin
alpha-Arbutin
  • alpha-Arbutin
  • alpha-Arbutin
  • alpha-Arbutin
  • alpha-Arbutin
  • alpha-Arbutin

alpha-Arbutin

Price $100
Package 1KG
Min. Order: 1KG
Supply Ability: 50000
Update Time: 2022-02-25

Product Details

Product Name: alpha-Arbutin CAS No.: 84380-01-8
Min. Order: 1KG Purity: 99
Supply Ability: 50000 Release date: 2022/02/25

Basic information alpha-Arbutin CAS no.84380-01-8:

 

 Product Name
 alpha-Arbutin
 Synonyms
 alpha-arbutin;4-hydroquinone-alpha-d-glucopyranoside;a-Arbutin;Hydroquinone O-α-D-Glucopyranoside;4-Hydroxyphenyl a-D-glucopyranoside;(2R,3S,4S,5R,6S)-2-(HYDROXYMETHYL)-6-(4-HYDROXYPHENOXY)TETRAHYDROPYRAN-3,4,5-TRIOL;4-hydroxyphenyl alpha-D-glucopyranoside;Alpha bear
 CAS
 84380-01-8
 MF
 C12H17O7
 MW
 272.25
 Product Categories
 Plant extract;Aromatics;Carbohydrates & Derivatives;Intermediates & Fine Chemicals;Pharmaceuticals

 

Spec. alpha-Arbutin CAS no.84380-01-8:

Item
Specification
Results
Appearance
White powder
White powder
Assay
99.0%Min
0.995
Melting point
203~206±1°C
205.0-206.0
Clarity of water solution
Transpency, colorless, none suspended matters
Complies
pH (1% aq)
5.0~7.0
6.08
Specific optical ratation
α =+176~184º
179.2
Arsenic
≤2 ppm
Complies
Hydroquinone
≤10 ppm
Complies
Heavy metal
≤10 ppm
Complies
Loss on drying
≤0.5%
0.0006
Ignition residue
≤0.5%
0.0004
Total Plate Count
≤1000cfu/g
Complies
Salmonella
Negative
Complies
E.Coil
Negative
Complies
Yeast & Mold
≤100cfu/g
Complies
Conclusion
The results comply with standards of USP32. 

 

 

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  • Since: 2021-06-22
  • Address: Shijiazhuang City Hebei Province
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