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CAS RN: 9000-90-2 | Product Number: A0447

α-Amylase diluted with Starch, from Bacillus amyloliquefaciens

4   Contact Us ≥20 
1   2   ≥20 

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*TCI frequently reviews storage conditions to optimize them. Please note that the latest information on the storage temperature for the products is described on our website.


This product contains water-insoluble starch (ca. 80%) as a diluting agent.
You can use A0447 solution with insoluble starch. However it is recommennded that you use the filtrate or the supernatant of A0447 solution.

[Enzyme Unit Definition]
One unit will reduce Blue Value of starch solution by 10% at 37°C and pH7.0 for 1min.

[Substrate for enzymatic activity analysis]
Potato Starch

Product Number A0447
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Hygroscopic
CAS RN 9000-90-2
PubChem Substance ID 87562073
Merck Index (14) 599
Enzyme Commission Number
MDL Number


Appearance White to Almost white powder to crystal
Titer min. 650 unit/g
Properties (reference)
Pictogram Pictogram
Signal Word Danger
Hazard Statements H334 : May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P284 : Wear respiratory protection.
P342 + P311 : If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
P304 + P340 : IF INHALED: Remove person to fresh air and keep comfortable for breathing.
Related Laws:
RTECS# BU7432500
Transport Information:
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