1,8-Diazabicyclo[5.4.0]undec-7-ene 99%min

Specs:
Appearance:white powder 
Assay:95.0-105.0%
Solubility:Soluble in water or 1% acetic acid at a concentration of ≥1mg/ml to give a clear, colorless solution
Amino Acid Compositi...

Specs:
EP7.0
Specs: white to offwhite powder
Assay(HPLC)(Calculated on the anhydrous substance):97.5~102.0%
Heavy metals:20 ppmmax
Water:2.2~2.7%
Sulphated ash:0.1%max

 



Specs:

Appearance:Off-White crystalline powder

Assay:98%min

Specs:
Appearance:White fine powder 
Odor:Characteristic
Assay(on anhydrous basis)(Resveratrol,HPLC ):98.0%min
Sieve analysis:NLT 95% pass 80 mesh
Loss on Drying:3.5%max
Residue on Ignition:1.0%
Ex...

Specs:
Appearance:Whtie powder
Assay:99%min
Loss on drying:0.5%max
Residue on igntion:0.1%max

Specs:

BPV98 Grade

Appearance:White or pale yellow crystalline powder

Assay:98~101%

Loss on drying:0.5% max

Sulphate ash:0.1% max

Mp:262~267deg.C

TLC:0.5% max

PH:4.0 to 5.5

Appearance:White or off-white crstalline powder Purity(HPLC):99.0%min. Assay(Titration By NaOH):98% to 102% Specific rotation(C=1,MeOH):-136 to -140deg Melting point:168 to 171℃ Water content:0.5%max.

LEAPCHEM Provides wide range of Herbal Extracts products which includes (-)-Epigallocatechin gallate CP2010. Packing Unit: 100g. Contact us for more information.

Appearance:White or off-white crystalline powder Assay:99%min Loss on drying:0.5%max

LEAPCHEM Provides wide range of Herbal Extracts products which includes (-)-Gallocatechin 98%min (HPLC). Packing Unit: 20mg. Contact us for more information.

Appearance:White crystals Loss on drying:0.5%max TPP residue:50ppm max Assay(HPLC):99.5%min

Appearance:colorless liquid Purity:99%min.