203303-20-2 Usage
Family
Ethylenediamine
Structural feature
Contains a fluorine-substituted pyridine ring
Applications
Used as a building block in the synthesis of various pharmaceuticals and agrochemicals
Versatility
Suitable for a wide range of applications in the chemical industry
Safety precautions
Can be toxic if ingested or inhaled
Safety precautions
May cause skin and eye irritation upon contact
Handling
Should be handled with care due to its potential toxicity and irritant properties
Check Digit Verification of cas no
The CAS Registry Mumber 203303-20-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,3,0 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 203303-20:
(8*2)+(7*0)+(6*3)+(5*3)+(4*0)+(3*3)+(2*2)+(1*0)=62
62 % 10 = 2
So 203303-20-2 is a valid CAS Registry Number.