39800-23-2 Usage
Commonly known as
HN2
Classification
Vesicant
Usage
Chemical warfare agent
Effects
Causes severe blistering of the skin and mucous membranes
Historical use
Used in chemical warfare during World War I
Current interest
Military and defense organizations continue to study due to its toxic and lethal properties
Health risks
Exposure can result in severe burns, respiratory damage, and death.
Check Digit Verification of cas no
The CAS Registry Mumber 39800-23-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,8,0 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 39800-23:
(7*3)+(6*9)+(5*8)+(4*0)+(3*0)+(2*2)+(1*3)=122
122 % 10 = 2
So 39800-23-2 is a valid CAS Registry Number.