128-55-2 Usage
Classification
Aromatic amine compound
Uses
Production of dyes (azo dyes), synthesis of pharmaceuticals, reagent in analytical chemistry
Toxicity
Toxic and potentially carcinogenic
Health hazards
Skin and eye irritation, respiratory issues
Safety precautions
Handle and store with care, follow proper safety precautions
Check Digit Verification of cas no
The CAS Registry Mumber 128-55-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,2 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128-55:
(5*1)+(4*2)+(3*8)+(2*5)+(1*5)=52
52 % 10 = 2
So 128-55-2 is a valid CAS Registry Number.