66289-21-2 Usage
General Description
"(20R)-3-Oxopregn-4-ene-20-carbaldehyde" is a chemical compound with the molecular formula C21H30O2. It is a derivative of pregnenolone, a steroid hormone produced in the body that serves as a precursor to various other steroid hormones. (20R)-3-Oxopregn-4-ene-20-carbaldehyde is an aldehyde, meaning it contains a functional group consisting of a carbon atom double-bonded to an oxygen atom and single-bonded to a hydrogen atom. The (20R) in the name refers to the stereochemistry of the compound, indicating the configuration of specific atoms in the molecule. "(20R)-3-Oxopregn-4-ene-20-carbaldehyde" may have potential applications in pharmaceutical and medicinal chemistry, as well as in the study of steroid hormone biosynthesis and metabolism.
Check Digit Verification of cas no
The CAS Registry Mumber 66289-21-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,2,8 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 66289-21:
(7*6)+(6*6)+(5*2)+(4*8)+(3*9)+(2*2)+(1*1)=152
152 % 10 = 2
So 66289-21-2 is a valid CAS Registry Number.
InChI:InChI=1/C22H32O2/c1-14(13-23)18-6-7-19-17-5-4-15-12-16(24)8-10-21(15,2)20(17)9-11-22(18,19)3/h12-14,17-20H,4-11H2,1-3H3/t14-,17-,18+,19-,20-,21-,22+/m0/s1