19745-44-9 Usage
Properties
1. Chemical compound with the molecular formula C17H15N7O2S.
2. Yellow to orange solid.
3. Azo compound with a nitrogen-nitrogen double bond.
Specific Content
1. Used as a reagent for the detection and determination of copper ions in solution.
2. Utilized in the manufacturing of dyes and pigments.
3. Used in the synthesis of pharmaceuticals.
4. Hazardous to health if not used properly.
5. Should be handled with care.
6. Should be stored and handled in a well-ventilated area with appropriate safety equipment.
Check Digit Verification of cas no
The CAS Registry Mumber 19745-44-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,7,4 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 19745-44:
(7*1)+(6*9)+(5*7)+(4*4)+(3*5)+(2*4)+(1*4)=139
139 % 10 = 9
So 19745-44-9 is a valid CAS Registry Number.