Yohimban-16-carboxylic acid, 17-hydroxy-9-methoxy-, (3α,16α,17α,-20R)- is a complex organic compound with the chemical formula C21H26N2O4. It is derived from the yohimbe tree and is known for its potential use in pharmaceutical applications, particularly as a precursor in the synthesis of yohimbine, an alkaloid with stimulant and aphrodisiac properties. Yohimban-16-carboxylic acid,17-hydroxy-9-methoxy-,(3â,16â,17â,- 20R)- features a 16-carboxylic acid group, a 17-hydroxyl group, and a 9-methoxy group, which contribute to its unique chemical structure and potential therapeutic effects. The stereochemistry of the compound is indicated by the (3α,16α,17α,-20R) notation, which describes the spatial arrangement of its atoms.
The CAS Registry Mumber 4837-83-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,3 and 7 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 4837-83: (6*4)+(5*8)+(4*3)+(3*7)+(2*8)+(1*3)=116 116 % 10 = 6 So 4837-83-6 is a valid CAS Registry Number.