2H-1-Benzopyran, 2-ethyl-3,4-dihydro-, also known as 2-ethyl-3,4-dihydro-2H-1-benzopyran, is an organic compound with the chemical formula C11H12O. It is a derivative of benzopyran, a heterocyclic compound consisting of a benzene ring fused to a pyran ring. The molecule features an ethyl group attached to the 2-position and a saturated pyran ring, making it a dihydro derivative. 2H-1-Benzopyran, 2-ethyl-3,4-dihydro- is primarily used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of certain anti-inflammatory and analgesic drugs. Its chemical structure and properties make it a versatile building block in the development of new compounds with potential therapeutic applications.
The CAS Registry Mumber 7734-61-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,3 and 4 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 7734-61: (6*7)+(5*7)+(4*3)+(3*4)+(2*6)+(1*1)=114 114 % 10 = 4 So 7734-61-4 is a valid CAS Registry Number.