90743-04-7 Usage
Derivative
Acetophenone
Usage
Synthesis of pharmaceuticals and organic products
Physical form
White crystalline solid
Melting point
70-73°C
Boiling point
120-121°C
Hazards
Harmful if ingested or inhaled, causes skin and eye irritation
Handling and storage
Handle with care in a controlled environment
Check Digit Verification of cas no
The CAS Registry Mumber 90743-04-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,7,4 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90743-04:
(7*9)+(6*0)+(5*7)+(4*4)+(3*3)+(2*0)+(1*4)=127
127 % 10 = 7
So 90743-04-7 is a valid CAS Registry Number.