641-16-7 Usage
General Description
2,3,4,6-tetranitrophenol, also known as picryl alcohol, is a yellow crystalline solid with the chemical formula C6H2(NO2)4OH. It is a powerful and highly explosive nitrophenol compound that is used as a high explosive and as a component of certain propellants and explosives. It is also known for its toxic and carcinogenic properties. 2,3,4,6-tetranitrophenol is extremely sensitive to friction, heat, and shock, and can detonate with little provocation. Due to its hazardous nature, it is heavily regulated and is primarily used for military and industrial purposes.
Check Digit Verification of cas no
The CAS Registry Mumber 641-16-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,4 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 641-16:
(5*6)+(4*4)+(3*1)+(2*1)+(1*6)=57
57 % 10 = 7
So 641-16-7 is a valid CAS Registry Number.