17742-65-3 Usage
Physical properties
yellow to brown crystalline solid
Use
intermediate in the production of other organic compounds
Toxicity
highly toxic, can cause irritation to the skin, eyes, and respiratory system
Environmental hazard
potential environmental hazard, should be disposed of properly to prevent pollution
Regulation
considered a hazardous substance and is regulated in its handling and disposal
Check Digit Verification of cas no
The CAS Registry Mumber 17742-65-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,7,4 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 17742-65:
(7*1)+(6*7)+(5*7)+(4*4)+(3*2)+(2*6)+(1*5)=123
123 % 10 = 3
So 17742-65-3 is a valid CAS Registry Number.
