189388-18-9 Usage
Usage
Production of dyes and pigments
Type
Aromatic amine
Applications
Hair dyes, colorants
Molecular Structure
Benzene ring with amino groups at 1 and 3 positions, diphenylamino group attached to the nitrogen atom in the middle
Synthesis
Used in the synthesis of various colored compounds
Importance
Ingredient in the production of vibrant and long-lasting dyes for textiles, plastics, and other materials
Safety
Toxicity and potential health hazards if not handled properly
Check Digit Verification of cas no
The CAS Registry Mumber 189388-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,3,8 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 189388-18:
(8*1)+(7*8)+(6*9)+(5*3)+(4*8)+(3*8)+(2*1)+(1*8)=199
199 % 10 = 9
So 189388-18-9 is a valid CAS Registry Number.