121535-91-9 Usage
Derived from
2-methylpropanoyl chloride and aniline
Diazotization agents
Sodium nitrite and hydrochloric acid
Physical appearance
Pale yellow crystalline powder
Reactivity
Highly reactive due to the presence of the diazonium group
Reactions
Can undergo various substitution reactions to form new carbon-carbon bonds
Uses
Synthesis of various organic compounds, including dyes, pharmaceuticals, and agrochemicals
Handling precautions
Can be explosive and toxic if not properly handled
Check Digit Verification of cas no
The CAS Registry Mumber 121535-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,5,3 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121535-91:
(8*1)+(7*2)+(6*1)+(5*5)+(4*3)+(3*5)+(2*9)+(1*1)=99
99 % 10 = 9
So 121535-91-9 is a valid CAS Registry Number.