"3β-hydroxy-2'-methyl-(5α,16β)-pregnano[17,16-d]oxazole-11,20-dione" is a complex steroidal compound with a unique molecular structure. It belongs to the pregnane family of steroids, which are derived from cholesterol and have various biological activities. This specific compound features a 3β-hydroxy group, a 2'-methyl group, and an oxazole ring fused to the pregnane core. The numbering of the carbon atoms in the pregnane skeleton is indicated, with the 11,20-dione functional group suggesting the presence of two carbonyl groups at these positions. The 5α,16β configuration refers to the stereochemistry of the molecule, which is crucial for its biological activity. 3β-hydroxy-2'-methyl-(5α,16β)-pregnano[17,16-d]oxazole-11,20-dione is likely to be of interest in medicinal chemistry due to its potential as a precursor for the synthesis of various steroidal drugs or as a probe for understanding steroidal hormone action.
The CAS Registry Mumber 5070-98-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,7 and 0 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 5070-98: (6*5)+(5*0)+(4*7)+(3*0)+(2*9)+(1*8)=84 84 % 10 = 4 So 5070-98-4 is a valid CAS Registry Number.