(+/-)-2,6,6-trimethyl-tetrahydro-pyran-2r,5c-dicarboxylic acid is a complex organic compound with the molecular formula C10H16O4. It is a chiral molecule, meaning it has two non-superimposable mirror images, represented by the (+/-) notation. The compound features a tetrahydro-pyran ring, which is a saturated six-membered cyclic structure with an oxygen atom. The molecule has three methyl groups (CH3) attached to the ring, specifically at the 2nd, 6th, and 6th positions. Additionally, it contains two carboxylic acid groups (-COOH) at the 2r and 5c positions, which contribute to its acidic properties. (+/-)-2,6,6-trimethyl-tetrahydro-pyran-2r,5c-dicarboxylic acid is known for its potential applications in the synthesis of various pharmaceuticals and other organic compounds due to its unique structure and functional groups.
The CAS Registry Mumber 473-18-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,7 and 3 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 473-18: (5*4)+(4*7)+(3*3)+(2*1)+(1*8)=67 67 % 10 = 7 So 473-18-7 is a valid CAS Registry Number.