1604-40-6 Usage
Physical form
Yellowish crystalline solid
Uses
Intermediate in the production of dyes and pigments, synthesis of pharmaceuticals, chemical intermediate in organic synthesis
Reactivity
Highly reactive, potential explosive nature
Toxicity
Toxic
Handling precautions
Handle in a well-ventilated area with appropriate personal protective equipment.
Check Digit Verification of cas no
The CAS Registry Mumber 1604-40-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,0 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1604-40:
(6*1)+(5*6)+(4*0)+(3*4)+(2*4)+(1*0)=56
56 % 10 = 6
So 1604-40-6 is a valid CAS Registry Number.
InChI:InChI=1/C14H6N2O6/c17-13-9-3-1-7(15(19)20)5-11(9)14(18)10-4-2-8(16(21)22)6-12(10)13/h1-6H