4-Nitroso-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid amide is a complex organic compound with the molecular formula C8H8N2O4. It belongs to the class of benzoxazine derivatives, which are heterocyclic compounds containing both oxygen and nitrogen atoms in their structure. This specific compound features a nitroso group (NO) at the 4-position, a carboxylic acid amide group at the 2-position, and a dihydrobenzo[1,4]oxazine ring system. The compound is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals due to its unique chemical properties and reactivity. However, it is essential to handle 4-nitroso-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid amide with care, as it may exhibit hazardous properties and require proper safety measures during its synthesis and use.
The CAS Registry Mumber 3640-39-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,4 and 0 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 3640-39: (6*3)+(5*6)+(4*4)+(3*0)+(2*3)+(1*9)=79 79 % 10 = 9 So 3640-39-9 is a valid CAS Registry Number.