Product Name:Xanthophyll
General Information:
FORMULA:C40H56O2
FORMULA WEIGHT:568.87
CAS NUMBER:127-40-2
MDL NUMBER:MFCD08435941
LONG TERM STORAGE:-20°C
Test
|
Specification
|
Result
|
Appearance (Color)
|
Orange or Red or Brown
|
Orange
|
Appearance (Form)
|
Powder
|
Powder
|
Proton NMR Spectrum
|
Conforms to Structure
|
Conforms
|
Purity(HPLC,445nm)
|
≥85.0%
|
93.61%
|
Loss on drying
|
≤2.0%
|
1.20%
|
Recommended Retest Period
|
----------
|
2Years
|
Note: It guarantees the purity of this chemical standard +/- 3.0 % deviation priorto the expiration date shown on the label. This guarantee is exclusive of any contamination causedby the customer.
注:以上信息仅供参考,以产品附带证书为准。