89841-21-4 Usage
Physical Properties
Colorless to yellow liquid with a pungent odor
Reactivity
Highly reactive due to strong electrophilic nature
Uses
Organic synthesis, reagent in pharmaceutical and agrochemical production
Building Block
Valuable building block in the synthesis of sulfonamides, sulfones, and sulfonates
Handling Precautions
Strong irritant, can cause severe skin and eye irritation upon contact
Check Digit Verification of cas no
The CAS Registry Mumber 89841-21-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,4 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89841-21:
(7*8)+(6*9)+(5*8)+(4*4)+(3*1)+(2*2)+(1*1)=174
174 % 10 = 4
So 89841-21-4 is a valid CAS Registry Number.
